diff --git "a/app.py" "b/app.py"
--- "a/app.py"
+++ "b/app.py"
@@ -1,93 +1,69 @@
 import os
-import sys
 import uuid
 import re
 import sqlite3
 import numpy as np
 from datetime import datetime, timedelta
 import random
-import string
 import hashlib
 import json
-import time
-import threading
-import queue
 import logging
 import secrets
-import base64
 from functools import wraps
-from contextlib import contextmanager
 
-# استيراد Cloudinary
+# Cloudinary
 import cloudinary
 import cloudinary.uploader
 import cloudinary.api
 
-# إنشاء المجلدات الضرورية (للصور الشخصية فقط)
-os.makedirs('logs', exist_ok=True)
-os.makedirs('avatars', exist_ok=True)
-os.makedirs('thumbnails', exist_ok=True)
-
-# إعداد التسجيل
-logging.basicConfig(
-    filename='logs/app.log',
-    level=logging.INFO,
-    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
+# Flask
+from flask import (
+    Flask, request, session, g, jsonify, render_template_string,
+    redirect, url_for, abort, send_from_directory
 )
-logger = logging.getLogger(__name__)
+from werkzeug.utils import secure_filename
+from werkzeug.security import generate_password_hash, check_password_hash
 
-# محاولة استيراد المكتبات مع fallback
+# Optional libraries
 try:
-    from PIL import Image, ImageDraw, ImageFont
+    from PIL import Image, ImageDraw
     HAS_PIL = True
 except ImportError:
     HAS_PIL = False
-    logger.warning("PIL غير مثبت، ميزات الصور محدودة.")
 
 try:
     import cv2
+    import numpy as np
     HAS_CV2 = True
 except ImportError:
     HAS_CV2 = False
-    logger.warning("OpenCV غير مثبت، ميزات كشف NSFW وتحليل الفيديو غير متاحة.")
 
-from flask import (
-    Flask, request, session, g, jsonify, render_template_string,
-    redirect, url_for, abort, send_from_directory, Response
-)
-from werkzeug.utils import secure_filename
-from werkzeug.security import generate_password_hash, check_password_hash
+# ---------- Configuration ----------
+app = Flask(__name__)
+app.secret_key = secrets.token_hex(32)
+app.config['PERMANENT_SESSION_LIFETIME'] = timedelta(days=30)
+app.config['JSON_AS_ASCII'] = False
 
-# ---------- تكوين Cloudinary ----------
+# Folders
+AVATAR_FOLDER = 'avatars'
+os.makedirs(AVATAR_FOLDER, exist_ok=True)
+
+# Cloudinary
 cloudinary.config(
     cloud_name="dpylnwrw0",
     api_key="631276857136451",
     api_secret="xpehguQcV_7nj0iBXsMNM5PssHE"
 )
 
-# ---------- التهيئة والإعدادات ----------
-app = Flask(__name__)
-app.secret_key = secrets.token_hex(32)
-app.config['SESSION_TYPE'] = 'filesystem'
-app.config['PERMANENT_SESSION_LIFETIME'] = timedelta(days=30)
-app.config['JSON_AS_ASCII'] = False
+# Database
+DATABASE = 'arc_video.db'
+VECTOR_DIM = 10
 
-# إعدادات رفع الملفات (للصور الشخصية فقط)
-AVATAR_FOLDER = os.path.join(os.getcwd(), 'avatars')
-THUMBNAIL_FOLDER = os.path.join(os.getcwd(), 'thumbnails')
+# Allowed extensions
 ALLOWED_VIDEO_EXTENSIONS = {'mp4', 'mov', 'avi', 'mkv', 'webm', '3gp'}
 ALLOWED_IMAGE_EXTENSIONS = {'png', 'jpg', 'jpeg', 'gif', 'webp'}
 
-app.config['AVATAR_FOLDER'] = AVATAR_FOLDER
-app.config['THUMBNAIL_FOLDER'] = THUMBNAIL_FOLDER
-app.config['MAX_CONTENT_LENGTH'] = 500 * 1024 * 1024
-
-# قاعدة البيانات
-DATABASE = os.path.join(os.getcwd(), 'arc_video.db')
-VECTOR_DIM = 10
-notification_queues = {}
-
-# ---------- دوال قاعدة البيانات ----------
+# ---------- Database helpers ----------
 def get_db():
     db = getattr(g, '_database', None)
     if db is None:
@@ -102,12 +78,11 @@ def close_connection(exception):
         db.close()
 
 def init_db():
-    """إنشاء قاعدة البيانات وجميع الجداول"""
     with app.app_context():
         db = get_db()
         cursor = db.cursor()
-        
-        # جدول المستخدمين
+
+        # Users
         cursor.execute('''
             CREATE TABLE IF NOT EXISTS users (
                 id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -117,58 +92,29 @@ def init_db():
                 avatar TEXT DEFAULT 'default.jpg',
                 cover_image TEXT DEFAULT 'default_cover.jpg',
                 bio TEXT,
-                phone TEXT,
-                gender TEXT,
-                country TEXT,
-                birth_date DATE,
                 is_verified BOOLEAN DEFAULT 0,
                 is_admin BOOLEAN DEFAULT 0,
                 coins INTEGER DEFAULT 100,
-                diamonds INTEGER DEFAULT 0,
                 referral_code TEXT UNIQUE,
-                referred_by INTEGER,
                 created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-                last_active TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
                 xp INTEGER DEFAULT 0,
-                level INTEGER DEFAULT 1,
-                affiliate_balance INTEGER DEFAULT 0,
-                affiliate_clicks INTEGER DEFAULT 0,
-                affiliate_conversions INTEGER DEFAULT 0,
-                is_developer BOOLEAN DEFAULT 0,
-                developer_api_key TEXT,
-                FOREIGN KEY(referred_by) REFERENCES users(id)
+                level INTEGER DEFAULT 1
             )
         ''')
-        
-        # جدول إعدادات المستخدم
-        cursor.execute('''
-            CREATE TABLE IF NOT EXISTS user_settings (
-                user_id INTEGER PRIMARY KEY,
-                privacy_profile TEXT DEFAULT 'public',
-                privacy_videos TEXT DEFAULT 'public',
-                notifications_likes BOOLEAN DEFAULT 1,
-                notifications_comments BOOLEAN DEFAULT 1,
-                notifications_follows BOOLEAN DEFAULT 1,
-                notifications_messages BOOLEAN DEFAULT 1,
-                dark_mode BOOLEAN DEFAULT 1,
-                language TEXT DEFAULT 'ar',
-                FOREIGN KEY(user_id) REFERENCES users(id)
-            )
-        ''')
-        
-        # جدول المتابعات (الأصدقاء)
+
+        # Follows
         cursor.execute('''
             CREATE TABLE IF NOT EXISTS follows (
                 user_id INTEGER,
                 follower_id INTEGER,
                 created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+                PRIMARY KEY (user_id, follower_id),
                 FOREIGN KEY(user_id) REFERENCES users(id),
-                FOREIGN KEY(follower_id) REFERENCES users(id),
-                PRIMARY KEY (user_id, follower_id)
+                FOREIGN KEY(follower_id) REFERENCES users(id)
             )
         ''')
-        
-        # جدول الفيديوهات مع Cloudinary
+
+        # Videos (Cloudinary)
         cursor.execute('''
             CREATE TABLE IF NOT EXISTS videos (
                 id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -178,11 +124,7 @@ def init_db():
                 thumbnail_url TEXT,
                 title TEXT,
                 description TEXT,
-                duration INTEGER DEFAULT 0,
-                music TEXT,
                 allow_comments BOOLEAN DEFAULT 1,
-                allow_duet BOOLEAN DEFAULT 1,
-                allow_stitch BOOLEAN DEFAULT 1,
                 visibility TEXT DEFAULT 'public',
                 upload_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
                 views INTEGER DEFAULT 0,
@@ -191,38 +133,30 @@ def init_db():
                 saves_count INTEGER DEFAULT 0,
                 comments_count INTEGER DEFAULT 0,
                 vector BLOB,
-                challenge_id INTEGER,
-                is_reported BOOLEAN DEFAULT 0,
-                report_count INTEGER DEFAULT 0,
                 nsfw_score REAL DEFAULT 0.0,
                 ai_tags TEXT,
-                processed_for_ai BOOLEAN DEFAULT 0,
-                FOREIGN KEY(user_id) REFERENCES users(id),
-                FOREIGN KEY(challenge_id) REFERENCES challenges(id)
+                FOREIGN KEY(user_id) REFERENCES users(id)
             )
         ''')
-        
-        # جدول التفاعلات
+
+        # Interactions
         cursor.execute('''
             CREATE TABLE IF NOT EXISTS interactions (
-                id INTEGER PRIMARY KEY AUTOINCREMENT,
                 user_id INTEGER NOT NULL,
                 video_id INTEGER NOT NULL,
                 liked BOOLEAN DEFAULT 0,
                 watched BOOLEAN DEFAULT 0,
-                shared BOOLEAN DEFAULT 0,
                 saved BOOLEAN DEFAULT 0,
-                reported BOOLEAN DEFAULT 0,
+                shared BOOLEAN DEFAULT 0,
                 watch_time INTEGER DEFAULT 0,
-                voted_challenge BOOLEAN DEFAULT 0,
                 timestamp TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+                PRIMARY KEY (user_id, video_id),
                 FOREIGN KEY(user_id) REFERENCES users(id),
-                FOREIGN KEY(video_id) REFERENCES videos(id),
-                UNIQUE(user_id, video_id)
+                FOREIGN KEY(video_id) REFERENCES videos(id)
             )
         ''')
-        
-        # جدول التعليقات
+
+        # Comments
         cursor.execute('''
             CREATE TABLE IF NOT EXISTS comments (
                 id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -231,17 +165,13 @@ def init_db():
                 parent_id INTEGER,
                 comment_text TEXT NOT NULL,
                 likes_count INTEGER DEFAULT 0,
-                is_pinned BOOLEAN DEFAULT 0,
-                is_reported BOOLEAN DEFAULT 0,
-                report_count INTEGER DEFAULT 0,
                 timestamp TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
                 FOREIGN KEY(user_id) REFERENCES users(id),
                 FOREIGN KEY(video_id) REFERENCES videos(id),
                 FOREIGN KEY(parent_id) REFERENCES comments(id)
             )
         ''')
-        
-        # جدول إعجابات التعليقات
+
         cursor.execute('''
             CREATE TABLE IF NOT EXISTS comment_likes (
                 user_id INTEGER NOT NULL,
@@ -251,579 +181,268 @@ def init_db():
                 FOREIGN KEY(comment_id) REFERENCES comments(id)
             )
         ''')
-        
-        # جدول الهاشتاغات
+
+        # Hashtags
         cursor.execute('''
             CREATE TABLE IF NOT EXISTS hashtags (
                 id INTEGER PRIMARY KEY AUTOINCREMENT,
                 tag TEXT UNIQUE NOT NULL,
-                usage_count INTEGER DEFAULT 1,
-                created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+                usage_count INTEGER DEFAULT 1
             )
         ''')
-        
-        # جدول ربط الفيديوهات بالهاشتاغات
+
         cursor.execute('''
             CREATE TABLE IF NOT EXISTS video_hashtags (
                 video_id INTEGER NOT NULL,
                 hashtag_id INTEGER NOT NULL,
+                PRIMARY KEY (video_id, hashtag_id),
                 FOREIGN KEY(video_id) REFERENCES videos(id),
-                FOREIGN KEY(hashtag_id) REFERENCES hashtags(id),
-                PRIMARY KEY (video_id, hashtag_id)
+                FOREIGN KEY(hashtag_id) REFERENCES hashtags(id)
             )
         ''')
-        
-        # جدول الإشعارات
+
+        # Notifications (simplified)
         cursor.execute('''
             CREATE TABLE IF NOT EXISTS notifications (
                 id INTEGER PRIMARY KEY AUTOINCREMENT,
                 user_id INTEGER NOT NULL,
                 from_user_id INTEGER,
-                type TEXT NOT NULL,
+                type TEXT,
                 content TEXT,
                 video_id INTEGER,
-                comment_id INTEGER,
                 is_read BOOLEAN DEFAULT 0,
-                created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-                FOREIGN KEY(user_id) REFERENCES users(id),
-                FOREIGN KEY(from_user_id) REFERENCES users(id),
-                FOREIGN KEY(video_id) REFERENCES videos(id),
-                FOREIGN KEY(comment_id) REFERENCES comments(id)
-            )
-        ''')
-        
-        # جدول الإحالات
-        cursor.execute('''
-            CREATE TABLE IF NOT EXISTS referrals (
-                id INTEGER PRIMARY KEY AUTOINCREMENT,
-                referrer_id INTEGER NOT NULL,
-                referred_id INTEGER NOT NULL,
-                reward_coins INTEGER DEFAULT 50,
-                created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-                FOREIGN KEY(referrer_id) REFERENCES users(id),
-                FOREIGN KEY(referred_id) REFERENCES users(id),
-                UNIQUE(referred_id)
+                created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
             )
         ''')
-        
-        # جدول نقاط الخبرة
+
+        # XP
         cursor.execute('''
             CREATE TABLE IF NOT EXISTS user_xp (
                 id INTEGER PRIMARY KEY AUTOINCREMENT,
                 user_id INTEGER NOT NULL,
                 action TEXT NOT NULL,
                 xp_gained INTEGER NOT NULL,
-                created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-                FOREIGN KEY(user_id) REFERENCES users(id)
-            )
-        ''')
-        
-        # جدول المكافآت اليومية
-        cursor.execute('''
-            CREATE TABLE IF NOT EXISTS daily_rewards (
-                id INTEGER PRIMARY KEY AUTOINCREMENT,
-                user_id INTEGER NOT NULL,
-                reward_date DATE NOT NULL,
-                reward_coins INTEGER NOT NULL,
-                streak INTEGER DEFAULT 1,
-                claimed_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-                UNIQUE(user_id, reward_date)
-            )
-        ''')
-        
-        # جدول التحديات (مختصر)
-        cursor.execute('''
-            CREATE TABLE IF NOT EXISTS challenges (
-                id INTEGER PRIMARY KEY AUTOINCREMENT,
-                title TEXT NOT NULL,
-                description TEXT,
-                prize_coins INTEGER DEFAULT 50,
-                start_date DATE,
-                end_date DATE,
-                is_active BOOLEAN DEFAULT 1,
                 created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
             )
         ''')
-        
-        cursor.execute('''
-            CREATE TABLE IF NOT EXISTS challenge_participants (
-                id INTEGER PRIMARY KEY AUTOINCREMENT,
-                challenge_id INTEGER NOT NULL,
-                user_id INTEGER NOT NULL,
-                video_id INTEGER NOT NULL,
-                votes INTEGER DEFAULT 0,
-                created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-                FOREIGN KEY(challenge_id) REFERENCES challenges(id),
-                FOREIGN KEY(user_id) REFERENCES users(id),
-                FOREIGN KEY(video_id) REFERENCES videos(id)
-            )
-        ''')
-        
+
         db.commit()
-        
-        # إنشاء المستخدمين الافتراضيين
+
+        # Create default users
         create_default_users()
         create_default_avatars()
 
-# ---------- دوال مساعدة ----------
-def generate_referral_code():
-    return secrets.token_hex(4).upper()
-
-def random_vector(dim=VECTOR_DIM):
-    vec = np.random.randn(dim).astype(np.float32)
-    return vec.tobytes()
-
-def bytes_to_vector(b):
-    if b is None:
-        return np.zeros(VECTOR_DIM, dtype=np.float32)
-    return np.frombuffer(b, dtype=np.float32)
-
-def allowed_video(filename):
-    return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_VIDEO_EXTENSIONS
-
-def allowed_image(filename):
-    return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_IMAGE_EXTENSIONS
-
 def create_default_users():
     db = get_db()
-    admin = db.execute("SELECT * FROM users WHERE username = 'admin'").fetchone()
-    if not admin:
+    if not db.execute("SELECT * FROM users WHERE username='admin'").fetchone():
         hashed = generate_password_hash('admin123')
-        referral = generate_referral_code()
-        db.execute('''
-            INSERT INTO users (username, email, password_hash, is_admin, referral_code)
-            VALUES (?, ?, ?, ?, ?)
-        ''', ('admin', 'admin@arc.com', hashed, 1, referral))
-        admin_id = db.execute("SELECT last_insert_rowid()").fetchone()[0]
-        db.execute('INSERT INTO user_settings (user_id) VALUES (?)', (admin_id,))
+        code = secrets.token_hex(4).upper()
+        db.execute("INSERT INTO users (username, email, password_hash, is_admin, referral_code) VALUES (?,?,?,?,?)",
+                   ('admin', 'admin@arc.com', hashed, 1, code))
+        uid = db.execute("SELECT last_insert_rowid()").fetchone()[0]
         db.commit()
-    
-    test = db.execute("SELECT * FROM users WHERE username = 'test'").fetchone()
-    if not test:
+
+    if not db.execute("SELECT * FROM users WHERE username='test'").fetchone():
         hashed = generate_password_hash('test123')
-        referral = generate_referral_code()
-        db.execute('''
-            INSERT INTO users (username, email, password_hash, referral_code)
-            VALUES (?, ?, ?, ?)
-        ''', ('test', 'test@arc.com', hashed, referral))
-        test_id = db.execute("SELECT last_insert_rowid()").fetchone()[0]
-        db.execute('INSERT INTO user_settings (user_id) VALUES (?)', (test_id,))
+        code = secrets.token_hex(4).upper()
+        db.execute("INSERT INTO users (username, email, password_hash, referral_code) VALUES (?,?,?,?)",
+                   ('test', 'test@arc.com', hashed, code))
         db.commit()
 
 def create_default_avatars():
-    # إنشاء الصور الافتراضية إذا لم تكن موجودة (اختصار)
-    default_avatar_path = os.path.join(AVATAR_FOLDER, 'default.jpg')
-    default_cover_path = os.path.join(AVATAR_FOLDER, 'default_cover.jpg')
-    if not os.path.exists(default_avatar_path):
+    default_avatar = os.path.join(AVATAR_FOLDER, 'default.jpg')
+    default_cover = os.path.join(AVATAR_FOLDER, 'default_cover.jpg')
+    if not os.path.exists(default_avatar):
         if HAS_PIL:
-            img = Image.new('RGB', (200, 200), color=(255, 45, 85))
+            img = Image.new('RGB', (200,200), color=(255,45,85))
             d = ImageDraw.Draw(img)
-            d.ellipse((20, 20, 180, 180), fill=(255, 255, 255))
-            d.text((70, 90), "ARC", fill=(255, 45, 85))
-            img.save(default_avatar_path)
+            d.ellipse((20,20,180,180), fill=(255,255,255))
+            d.text((70,90), "ARC", fill=(255,45,85))
+            img.save(default_avatar)
         else:
-            with open(default_avatar_path, 'w') as f:
-                f.write('default avatar placeholder')
-    if not os.path.exists(default_cover_path):
+            with open(default_avatar, 'w') as f: f.write('avatar')
+    if not os.path.exists(default_cover):
         if HAS_PIL:
-            cover = Image.new('RGB', (800, 200), color=(30, 30, 30))
-            d = ImageDraw.Draw(cover)
-            d.text((350, 80), "ARC VIDEO", fill=(255, 45, 85))
-            cover.save(default_cover_path)
+            img = Image.new('RGB', (800,200), color=(30,30,30))
+            d = ImageDraw.Draw(img)
+            d.text((350,80), "ARC VIDEO", fill=(255,45,85))
+            img.save(default_cover)
         else:
-            with open(default_cover_path, 'w') as f:
-                f.write('default cover placeholder')
+            with open(default_cover, 'w') as f: f.write('cover')
 
-# ---------- دوال Cloudinary ----------
-def upload_video_to_cloudinary(file_path, public_id=None):
-    """رفع فيديو إلى Cloudinary وإرجاع الرابط و public_id"""
-    try:
-        response = cloudinary.uploader.upload(
-            file_path,
-            resource_type="video",
-            public_id=public_id,
-            folder="arc_videos",
-            eager=[
-                {"width": 300, "height": 300, "crop": "pad", "audio_codec": "none"},
-                {"width": 160, "height": 100, "crop": "crop", "gravity": "south", "audio_codec": "none"}
-            ],
-            eager_async=True
-        )
-        return response.get('secure_url'), response.get('public_id')
-    except Exception as e:
-        logger.error(f"Cloudinary upload error: {e}")
-        return None, None
-
-def generate_video_thumbnail(video_public_id):
-    """توليد رابط الصورة المصغرة من Cloudinary"""
-    return cloudinary.CloudinaryVideo(video_public_id).video_thumbnail_url(width=300, height=300)
+# ---------- Utility functions ----------
+def allowed_video(filename):
+    return '.' in filename and filename.rsplit('.',1)[1].lower() in ALLOWED_VIDEO_EXTENSIONS
 
-def add_watermark_to_cloudinary_video(public_id, text="ARC"):
-    """إنشاء رابط فيديو مع علامة مائية نصية باستخدام التحويلات السحابية"""
-    transformed_url = cloudinary.CloudinaryVideo(public_id).video_url(
-        transformation=[
-            {"width": 500, "crop": "scale"},
-            {"overlay": {"font_family": "Arial", "font_size": 40, "text": text}, "gravity": "south_east", "opacity": 60}
-        ]
-    )
-    return transformed_url
+def allowed_image(filename):
+    return '.' in filename and filename.rsplit('.',1)[1].lower() in ALLOWED_IMAGE_EXTENSIONS
 
-# ---------- دوال الذكاء الاصطناعي (تبقى كما هي) ----------
-def analyze_video_nsfw(video_path):
-    if not HAS_CV2:
-        return 0.0
-    try:
-        cap = cv2.VideoCapture(video_path)
-        if not cap.isOpened():
-            return 0.0
-        total_frames = int(cap.get(cv2.CAP_PROP_FRAME_COUNT))
-        if total_frames == 0:
-            cap.release()
-            return 0.0
-        sample_frames = min(10, total_frames)
-        frame_indices = [int(i * total_frames / sample_frames) for i in range(sample_frames)]
-        skin_tone_count = 0
-        for idx in frame_indices:
-            cap.set(cv2.CAP_PROP_POS_FRAMES, idx)
-            ret, frame = cap.read()
-            if ret:
-                hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV)
-                lower_skin = np.array([0, 20, 70], dtype=np.uint8)
-                upper_skin = np.array([20, 255, 255], dtype=np.uint8)
-                mask = cv2.inRange(hsv, lower_skin, upper_skin)
-                skin_percentage = (cv2.countNonZero(mask) / (frame.shape[0] * frame.shape[1])) * 100
-                if skin_percentage > 30:
-                    skin_tone_count += 1
-        cap.release()
-        nsfw_score = skin_tone_count / sample_frames
-        return min(nsfw_score, 1.0)
-    except Exception as e:
-        logger.error(f"Error in analyze_video_nsfw: {e}")
-        return 0.0
+def random_vector(dim=VECTOR_DIM):
+    return np.random.randn(dim).astype(np.float32).tobytes()
 
-def extract_video_features(video_path):
+def extract_video_features(path):
     if not HAS_CV2:
         return random_vector()
     try:
-        cap = cv2.VideoCapture(video_path)
+        cap = cv2.VideoCapture(path)
         ret, frame = cap.read()
         cap.release()
         if not ret:
             return random_vector()
         gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
-        resized = cv2.resize(gray, (32, 32))
-        features = resized.flatten().astype(np.float32)
-        features = features / 255.0
+        resized = cv2.resize(gray, (32,32))
+        features = resized.flatten().astype(np.float32) / 255.0
         if len(features) > VECTOR_DIM:
-            step = len(features) // VECTOR_DIM
+            step = len(features)//VECTOR_DIM
             features = features[::step][:VECTOR_DIM]
-        elif len(features) < VECTOR_DIM:
+        else:
             features = np.pad(features, (0, VECTOR_DIM - len(features)))
         return features.tobytes()
-    except Exception as e:
-        logger.error(f"Error in extract_video_features: {e}")
+    except:
         return random_vector()
 
-def generate_auto_tags(video_path, title, description):
-    tags = set()
-    text = f"{title} {description}"
-    words = re.findall(r'#(\w+)', text)
-    tags.update(words)
-    all_words = re.findall(r'[\w]+', text)
-    common_tags = ['فيديو', 'ترند', 'مشاهير', 'comedy', 'funny', 'music', 'dance', 'tiktok']
-    for word in all_words:
-        word_lower = word.lower()
-        if len(word_lower) > 2 and word_lower not in tags:
-            if word_lower in common_tags or word_lower.isalpha():
-                tags.add(word_lower)
-    return json.dumps(list(tags)[:15])
-
-# ---------- دوال نقاط الخبرة والمكافآت ----------
-def add_xp(user_id, action, xp_amount):
-    db = get_db()
+def analyze_nsfw(path):
+    if not HAS_CV2:
+        return 0.0
     try:
-        db.execute('INSERT INTO user_xp (user_id, action, xp_gained) VALUES (?, ?, ?)',
-                   (user_id, action, xp_amount))
-        db.execute('UPDATE users SET xp = xp + ? WHERE id = ?', (xp_amount, user_id))
-        user = db.execute('SELECT xp FROM users WHERE id = ?', (user_id,)).fetchone()
-        if user:
-            new_level = int((user['xp'] // 100) ** 0.5) + 1
-            db.execute('UPDATE users SET level = ? WHERE id = ?', (new_level, user_id))
-        db.commit()
-        return True
-    except Exception as e:
-        logger.error(f"Error adding XP: {e}")
-        return False
+        cap = cv2.VideoCapture(path)
+        total = int(cap.get(cv2.CAP_PROP_FRAME_COUNT))
+        if total == 0:
+            return 0.0
+        samples = min(10, total)
+        indices = [int(i*total/samples) for i in range(samples)]
+        skin = 0
+        for idx in indices:
+            cap.set(cv2.CAP_PROP_POS_FRAMES, idx)
+            ret, frame = cap.read()
+            if ret:
+                hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV)
+                lower = np.array([0,20,70])
+                upper = np.array([20,255,255])
+                mask = cv2.inRange(hsv, lower, upper)
+                perc = cv2.countNonZero(mask) / (frame.shape[0]*frame.shape[1]) * 100
+                if perc > 30:
+                    skin += 1
+        cap.release()
+        return skin / samples
+    except:
+        return 0.0
 
-def claim_daily_reward(user_id):
-    db = get_db()
-    today = datetime.now().date()
-    try:
-        existing = db.execute('SELECT id FROM daily_rewards WHERE user_id = ? AND reward_date = ?',
-                              (user_id, today.isoformat())).fetchone()
-        if existing:
-            return False, "تم استلام المكافأة اليوم مسبقاً"
-        yesterday = (today - timedelta(days=1)).isoformat()
-        last = db.execute('SELECT streak FROM daily_rewards WHERE user_id = ? AND reward_date = ?',
-                          (user_id, yesterday)).fetchone()
-        streak = (last['streak'] + 1) if last else 1
-        coins = random.randint(50, 100) * streak
-        db.execute('INSERT INTO daily_rewards (user_id, reward_date, reward_coins, streak) VALUES (?, ?, ?, ?)',
-                   (user_id, today.isoformat(), coins, streak))
-        db.execute('UPDATE users SET coins = coins + ? WHERE id = ?', (coins, user_id))
-        db.commit()
-        return True, coins, streak
-    except Exception as e:
-        logger.error(f"Error claiming daily reward: {e}")
-        return False, str(e)
+def generate_auto_tags(path, title, desc):
+    tags = set()
+    text = f"{title} {desc}"
+    for word in re.findall(r'#(\w+)', text):
+        tags.add(word)
+    for word in re.findall(r'[\w]+', text):
+        if len(word) > 2 and word.isalpha():
+            tags.add(word.lower())
+    return json.dumps(list(tags)[:15])
 
-# ---------- دوال التسويق بالعمولة ----------
-def generate_affiliate_link(user_id):
-    code = secrets.token_urlsafe(8)
+def add_xp(user_id, action, amount):
     db = get_db()
-    db.execute('UPDATE users SET referral_code = ? WHERE id = ?', (code, user_id))
+    db.execute("INSERT INTO user_xp (user_id, action, xp_gained) VALUES (?,?,?)",
+               (user_id, action, amount))
+    db.execute("UPDATE users SET xp = xp + ? WHERE id = ?", (amount, user_id))
+    user = db.execute("SELECT xp FROM users WHERE id=?", (user_id,)).fetchone()
+    if user:
+        new_level = int((user['xp'] // 100) ** 0.5) + 1
+        db.execute("UPDATE users SET level = ? WHERE id=?", (new_level, user_id))
     db.commit()
-    return f"/register?ref={code}"
-
-def track_affiliate_click(referral_code, ip, user_agent):
-    db = get_db()
-    try:
-        referrer = db.execute('SELECT id FROM users WHERE referral_code = ?', (referral_code,)).fetchone()
-        if not referrer:
-            return False
-        db.execute('INSERT INTO affiliate_clicks (referrer_id, ip, user_agent) VALUES (?, ?, ?)',
-                   (referrer['id'], ip, user_agent))
-        db.execute('UPDATE users SET affiliate_clicks = affiliate_clicks + 1 WHERE id = ?', (referrer['id'],))
-        db.commit()
-        return True
-    except Exception as e:
-        logger.error(f"Error tracking affiliate click: {e}")
-        return False
-
-def process_affiliate_conversion(referral_code, new_user_id):
-    db = get_db()
-    try:
-        referrer = db.execute('SELECT id FROM users WHERE referral_code = ?', (referral_code,)).fetchone()
-        if not referrer:
-            return
-        db.execute('UPDATE affiliate_clicks SET converted = 1 WHERE referrer_id = ? AND converted = 0 ORDER BY clicked_at DESC LIMIT 1',
-                   (referrer['id'],))
-        db.execute('UPDATE users SET affiliate_conversions = affiliate_conversions + 1 WHERE id = ?', (referrer['id'],))
-        coins_referrer = 100
-        coins_referred = 50
-        db.execute('UPDATE users SET coins = coins + ?, affiliate_balance = affiliate_balance + ? WHERE id = ?',
-                   (coins_referrer, coins_referrer, referrer['id']))
-        db.execute('UPDATE users SET coins = coins + ? WHERE id = ?', (coins_referred, new_user_id))
-        db.execute('INSERT INTO referrals (referrer_id, referred_id, reward_coins) VALUES (?, ?, ?)',
-                   (referrer['id'], new_user_id, coins_referrer))
-        db.commit()
-    except Exception as e:
-        logger.error(f"Error processing affiliate conversion: {e}")
-
-# ---------- دوال التحليلات ----------
-def track_event(user_id, event_name, event_data=None):
-    # يمكن تنفيذها لاحقاً
-    pass
 
-# ---------- دوال الإشعارات والعملات ----------
-def add_notification(user_id, from_user_id, n_type, content, video_id=None, comment_id=None):
-    if user_id == from_user_id:
+def add_notification(user_id, from_id, ntype, content, video_id=None):
+    if user_id == from_id:
         return
     db = get_db()
-    db.execute('''
-        INSERT INTO notifications (user_id, from_user_id, type, content, video_id, comment_id)
-        VALUES (?, ?, ?, ?, ?, ?)
-    ''', (user_id, from_user_id, n_type, content, video_id, comment_id))
-    db.commit()
-    if user_id in notification_queues:
-        notification_queues[user_id].put({
-            'type': n_type,
-            'content': content,
-            'from_user': from_user_id,
-            'video_id': video_id,
-            'timestamp': datetime.now().isoformat()
-        })
-
-def add_coins(user_id, amount, description):
-    db = get_db()
-    db.execute('UPDATE users SET coins = coins + ? WHERE id = ?', (amount, user_id))
-    db.execute('INSERT INTO transactions (user_id, type, amount, description) VALUES (?, "earn", ?, ?)',
-               (user_id, amount, description))
+    db.execute("INSERT INTO notifications (user_id, from_user_id, type, content, video_id) VALUES (?,?,?,?,?)",
+               (user_id, from_id, ntype, content, video_id))
     db.commit()
 
-def deduct_coins(user_id, amount, description):
+def add_coins(user_id, amount, desc):
     db = get_db()
-    user = db.execute('SELECT coins FROM users WHERE id = ?', (user_id,)).fetchone()
-    if user and user['coins'] >= amount:
-        db.execute('UPDATE users SET coins = coins - ? WHERE id = ?', (amount, user_id))
-        db.execute('INSERT INTO transactions (user_id, type, amount, description) VALUES (?, "spend", ?, ?)',
-                   (user_id, amount, description))
-        db.commit()
-        return True
-    return False
+    db.execute("UPDATE users SET coins = coins + ? WHERE id=?", (amount, user_id))
+    db.commit()
 
-# ---------- نظام التوصيات ----------
-def get_user_interest_vector(user_id):
-    db = get_db()
-    rows = db.execute('''
-        SELECT v.vector FROM videos v
-        JOIN interactions i ON v.id = i.video_id
-        WHERE i.user_id = ? AND i.liked = 1 AND v.vector IS NOT NULL
-        ORDER BY i.timestamp DESC
-        LIMIT 50
-    ''', (user_id,)).fetchall()
-    if not rows:
-        return np.zeros(VECTOR_DIM, dtype=np.float32)
-    vectors = [bytes_to_vector(row['vector']) for row in rows if row['vector']]
-    if not vectors:
-        return np.zeros(VECTOR_DIM, dtype=np.float32)
-    return np.mean(vectors, axis=0)
-
-def recommend_videos(user_id, limit=10, offset=0):
-    db = get_db()
+# ---------- Cloudinary functions ----------
+def upload_video_to_cloudinary(file_path):
     try:
-        watched = db.execute('SELECT video_id FROM interactions WHERE user_id = ? AND watched = 1', (user_id,)).fetchall()
-        watched_ids = [w['video_id'] for w in watched] if watched else [-1]
-        following = db.execute('SELECT user_id FROM follows WHERE follower_id = ?', (user_id,)).fetchall()
-        following_ids = [f['user_id'] for f in following] if following else [-1]
-        placeholders = ','.join(['?'] * len(watched_ids))
-        query = f'''
-            SELECT v.*, u.username, u.avatar, u.is_verified,
-                   (SELECT COUNT(*) FROM interactions WHERE video_id = v.id AND liked = 1) as likes,
-                   (SELECT COUNT(*) FROM comments WHERE video_id = v.id) as comments
-            FROM videos v
-            JOIN users u ON v.user_id = u.id
-            WHERE v.id NOT IN ({placeholders})
-            AND v.visibility = 'public'
-            ORDER BY v.upload_time DESC
-            LIMIT ? OFFSET ?
-        '''
-        params = watched_ids + [limit * 3, offset]
-        rows = db.execute(query, params).fetchall()
-        videos = []
-        for row in rows:
-            v = dict(row)
-            if v['user_id'] in following_ids:
-                videos.insert(0, v)
-            else:
-                videos.append(v)
-        return videos[:limit]
-    except Exception as e:
-        logger.error(f"Error in recommendation: {e}")
-        rows = db.execute('''
-            SELECT v.*, u.username, u.avatar, u.is_verified
-            FROM videos v
-            JOIN users u ON v.user_id = u.id
-            WHERE v.visibility = 'public'
-            ORDER BY v.upload_time DESC
-            LIMIT ? OFFSET ?
-        ''', (limit, offset)).fetchall()
-        return [dict(row) for row in rows]
-
-def recommend_friends_videos(user_id, limit=10, offset=0):
-    """توصية فيديوهات الأصدقاء (المتابَعين)"""
-    db = get_db()
-    try:
-        videos = db.execute('''
-            SELECT v.*, u.username, u.avatar, u.is_verified
-            FROM videos v
-            JOIN users u ON v.user_id = u.id
-            WHERE v.user_id IN (SELECT user_id FROM follows WHERE follower_id = ?)
-            AND v.visibility = 'public'
-            ORDER BY v.upload_time DESC
-            LIMIT ? OFFSET ?
-        ''', (user_id, limit, offset)).fetchall()
-        return [dict(v) for v in videos]
+        resp = cloudinary.uploader.upload(file_path, resource_type="video", folder="arc_videos")
+        return resp.get('secure_url'), resp.get('public_id')
     except Exception as e:
-        logger.error(f"Error in friends videos: {e}")
-        return []
+        print("Cloudinary error:", e)
+        return None, None
 
-# ---------- ديكوريتورات ----------
+def video_thumbnail(public_id):
+    return cloudinary.CloudinaryVideo(public_id).video_thumbnail_url(width=300, height=300)
+
+def watermark_url(public_id, text="ARC"):
+    return cloudinary.CloudinaryVideo(public_id).video_url(
+        transformation=[
+            {"width": 500, "crop": "scale"},
+            {"overlay": {"font_family": "Arial", "font_size": 40, "text": text},
+             "gravity": "south_east", "opacity": 60}
+        ]
+    )
+
+# ---------- Decorators ----------
 def login_required(f):
     @wraps(f)
-    def decorated_function(*args, **kwargs):
+    def decorated(*args, **kwargs):
         if 'user_id' not in session:
             if request.headers.get('X-Requested-With') == 'XMLHttpRequest':
                 return jsonify({'error': 'unauthorized', 'redirect': '/login'}), 401
             return redirect(url_for('login'))
         return f(*args, **kwargs)
-    return decorated_function
+    return decorated
 
-def admin_required(f):
-    @wraps(f)
-    def decorated_function(*args, **kwargs):
-        if 'user_id' not in session:
-            return redirect(url_for('login'))
-        db = get_db()
-        user = db.execute('SELECT is_admin FROM users WHERE id = ?', (session['user_id'],)).fetchone()
-        if not user or not user['is_admin']:
-            abort(403)
-        return f(*args, **kwargs)
-    return decorated_function
-
-# ---------- صفحات تسجيل الدخول والتسجيل ----------
+# ---------- Routes: Auth ----------
 @app.route('/')
 def index():
     if 'user_id' not in session:
         return redirect(url_for('login'))
-    return render_template_string(MAIN_TEMPLATE)
+    return render_template_string(MAIN_TEMPLATE, session=session)
 
-@app.route('/login', methods=['GET', 'POST'])
+@app.route('/login', methods=['GET','POST'])
 def login():
     if request.method == 'POST':
-        username = request.form.get('username', '')
-        password = request.form.get('password', '')
-        remember = request.form.get('remember', False)
+        username = request.form.get('username','')
+        password = request.form.get('password','')
         db = get_db()
-        user = db.execute('SELECT * FROM users WHERE username = ? OR email = ?', (username, username)).fetchone()
+        user = db.execute("SELECT * FROM users WHERE username=? OR email=?", (username,username)).fetchone()
         if user and check_password_hash(user['password_hash'], password):
             session['user_id'] = user['id']
             session['username'] = user['username']
             session['is_admin'] = user['is_admin']
-            if remember:
-                session.permanent = True
-            db.execute('UPDATE users SET last_active = CURRENT_TIMESTAMP WHERE id = ?', (user['id'],))
-            db.commit()
             if request.headers.get('X-Requested-With') == 'XMLHttpRequest':
-                return jsonify({'success': True, 'redirect': '/'})
+                return jsonify({'success': True, 'redirect':'/'})
             return redirect(url_for('index'))
         if request.headers.get('X-Requested-With') == 'XMLHttpRequest':
-            return jsonify({'success': False, 'error': 'بيانات الدخول غير صحيحة'}), 401
-        return render_template_string(LOGIN_PAGE, error='اسم المستخدم أو كلمة المرور غير صحيحة')
+            return jsonify({'success': False, 'error':'بيانات غير صحيحة'}), 401
+        return render_template_string(LOGIN_PAGE, error='بيانات غير صحيحة')
     return render_template_string(LOGIN_PAGE)
 
-@app.route('/register', methods=['GET', 'POST'])
+@app.route('/register', methods=['GET','POST'])
 def register():
     if request.method == 'POST':
-        username = request.form.get('username', '').strip()
-        email = request.form.get('email', '').strip()
-        password = request.form.get('password', '')
-        confirm = request.form.get('confirm_password', '')
-        referral = request.form.get('referral_code', '').strip()
+        username = request.form.get('username','').strip()
+        email = request.form.get('email','').strip()
+        password = request.form.get('password','')
+        confirm = request.form.get('confirm_password','')
         if not username or not email or not password:
             return render_template_string(REGISTER_PAGE, error='جميع الحقول مطلوبة')
         if password != confirm:
             return render_template_string(REGISTER_PAGE, error='كلمات المرور غير متطابقة')
         if len(password) < 6:
-            return render_template_string(REGISTER_PAGE, error='كلمة المرور يجب أن تكون 6 أحرف على الأقل')
+            return render_template_string(REGISTER_PAGE, error='كلمة المرور قصيرة')
         db = get_db()
-        existing = db.execute('SELECT id FROM users WHERE username = ? OR email = ?', (username, email)).fetchone()
-        if existing:
-            return render_template_string(REGISTER_PAGE, error='اسم المستخدم أو البريد الإلكتروني موجود بالفعل')
+        if db.execute("SELECT id FROM users WHERE username=? OR email=?", (username,email)).fetchone():
+            return render_template_string(REGISTER_PAGE, error='المستخدم موجود بالفعل')
         hashed = generate_password_hash(password)
-        referral_code = generate_referral_code()
-        db.execute('''
-            INSERT INTO users (username, email, password_hash, referral_code)
-            VALUES (?, ?, ?, ?)
-        ''', (username, email, hashed, referral_code))
-        user_id = db.execute("SELECT last_insert_rowid()").fetchone()[0]
-        db.execute('INSERT INTO user_settings (user_id) VALUES (?)', (user_id,))
-        if referral:
-            referrer = db.execute('SELECT id FROM users WHERE referral_code = ?', (referral,)).fetchone()
-            if referrer:
-                process_affiliate_conversion(referral, user_id)
-        add_xp(user_id, 'register', 50)
+        code = secrets.token_hex(4).upper()
+        db.execute("INSERT INTO users (username, email, password_hash, referral_code) VALUES (?,?,?,?)",
+                   (username, email, hashed, code))
+        uid = db.execute("SELECT last_insert_rowid()").fetchone()[0]
         db.commit()
+        add_xp(uid, 'register', 50)
         return redirect(url_for('login'))
     return render_template_string(REGISTER_PAGE)
 
@@ -832,596 +451,487 @@ def logout():
     session.clear()
     return redirect(url_for('login'))
 
-# ---------- نظام المتابعة (الأصدقاء) ----------
+# ---------- Follow system ----------
 @app.route('/follow/<int:user_id>', methods=['POST'])
 @login_required
 def follow(user_id):
     if user_id == session['user_id']:
-        return jsonify({'error': 'لا يمكنك متابعة نفسك'}), 400
+        return jsonify({'error':'لا يمكنك متابعة نفسك'}),400
     db = get_db()
-    db.execute('INSERT OR IGNORE INTO follows (user_id, follower_id) VALUES (?, ?)', (user_id, session['user_id']))
+    db.execute("INSERT OR IGNORE INTO follows (user_id, follower_id) VALUES (?,?)", (user_id, session['user_id']))
     db.commit()
-    user = db.execute('SELECT username FROM users WHERE id = ?', (session['user_id'],)).fetchone()
-    add_notification(user_id, session['user_id'], 'follow', f'بدأ {user["username"]} بمتابعتك')
-    count = db.execute('SELECT COUNT(*) FROM follows WHERE user_id = ?', (user_id,)).fetchone()[0]
+    count = db.execute("SELECT COUNT(*) FROM follows WHERE user_id=?", (user_id,)).fetchone()[0]
     add_xp(session['user_id'], 'follow', 5)
-    return jsonify({'status': 'ok', 'followers_count': count})
+    return jsonify({'status':'ok', 'followers_count':count})
 
 @app.route('/unfollow/<int:user_id>', methods=['POST'])
 @login_required
 def unfollow(user_id):
     db = get_db()
-    db.execute('DELETE FROM follows WHERE user_id = ? AND follower_id = ?', (user_id, session['user_id']))
+    db.execute("DELETE FROM follows WHERE user_id=? AND follower_id=?", (user_id, session['user_id']))
     db.commit()
-    count = db.execute('SELECT COUNT(*) FROM follows WHERE user_id = ?', (user_id,)).fetchone()[0]
-    return jsonify({'status': 'ok', 'followers_count': count})
-
-@app.route('/api/followers/<int:user_id>')
-@login_required
-def get_followers(user_id):
-    db = get_db()
-    followers = db.execute('''
-        SELECT u.id, u.username, u.avatar, u.is_verified
-        FROM follows f
-        JOIN users u ON f.follower_id = u.id
-        WHERE f.user_id = ?
-        ORDER BY f.created_at DESC
-    ''', (user_id,)).fetchall()
-    result = []
-    for f in followers:
-        follower = dict(f)
-        follower['avatar_url'] = f'/avatars/{f["avatar"]}'
-        result.append(follower)
-    return jsonify(result)
-
-@app.route('/api/following/<int:user_id>')
-@login_required
-def get_following(user_id):
-    db = get_db()
-    following = db.execute('''
-        SELECT u.id, u.username, u.avatar, u.is_verified
-        FROM follows f
-        JOIN users u ON f.user_id = u.id
-        WHERE f.follower_id = ?
-        ORDER BY f.created_at DESC
-    ''', (user_id,)).fetchall()
-    result = []
-    for f in following:
-        follow = dict(f)
-        follow['avatar_url'] = f'/avatars/{f["avatar"]}'
-        result.append(follow)
-    return jsonify(result)
+    count = db.execute("SELECT COUNT(*) FROM follows WHERE user_id=?", (user_id,)).fetchone()[0]
+    return jsonify({'status':'ok', 'followers_count':count})
 
-# ---------- نظام الفيديوهات مع Cloudinary ----------
-@app.route('/upload', methods=['GET', 'POST'])
+# ---------- Video upload ----------
+@app.route('/upload', methods=['GET','POST'])
 @login_required
 def upload_video():
     if request.method == 'GET':
         return render_template_string(UPLOAD_TEMPLATE)
     if 'video' not in request.files:
-        return 'لم يتم اختيار فيديو', 400
+        return 'لم يتم اختيار فيديو',400
     file = request.files['video']
     if file.filename == '':
-        return 'لم يتم اختيار فيديو', 400
-    title = request.form.get('title', '')
-    description = request.form.get('description', '')
-    music = request.form.get('music', '')
+        return 'لم يتم اختيار فيديو',400
+    title = request.form.get('title','')
+    desc = request.form.get('description','')
+    music = request.form.get('music','')
     allow_comments = request.form.get('allow_comments') == 'on'
-    allow_duet = request.form.get('allow_duet') == 'on'
-    allow_stitch = request.form.get('allow_stitch') == 'on'
-    visibility = request.form.get('visibility', 'public')
-    if file and allowed_video(file.filename):
-        filename = secure_filename(file.filename)
-        temp_path = os.path.join('/tmp', f"{uuid.uuid4().hex}_{filename}")
-        file.save(temp_path)
-        cloudinary_url, cloudinary_public_id = upload_video_to_cloudinary(temp_path)
-        if not cloudinary_url:
-            os.remove(temp_path)
-            return 'فشل رفع الفيديو إلى السحابة', 500
-        thumbnail_url = generate_video_thumbnail(cloudinary_public_id)
-        vec_bytes = extract_video_features(temp_path) if HAS_CV2 else random_vector()
-        nsfw_score = analyze_video_nsfw(temp_path) if HAS_CV2 else 0.0
-        ai_tags = generate_auto_tags(temp_path, title, description)
-        db = get_db()
-        cursor = db.execute('''
-            INSERT INTO videos (
-                user_id, cloudinary_url, cloudinary_public_id, thumbnail_url, title, description, music,
-                allow_comments, allow_duet, allow_stitch, visibility, vector,
-                nsfw_score, ai_tags
-            ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
-        ''', (session['user_id'], cloudinary_url, cloudinary_public_id, thumbnail_url, title, description, music,
-              allow_comments, allow_duet, allow_stitch, visibility, vec_bytes,
-              nsfw_score, ai_tags))
-        video_id = cursor.lastrowid
-        hashtags = re.findall(r'#(\w+)', description)
-        for tag in hashtags:
-            tag_lower = tag.lower()
-            db.execute('INSERT OR IGNORE INTO hashtags (tag) VALUES (?)', (tag_lower,))
-            tag_row = db.execute('SELECT id FROM hashtags WHERE tag = ?', (tag_lower,)).fetchone()
-            if tag_row:
-                db.execute('INSERT OR IGNORE INTO video_hashtags (video_id, hashtag_id) VALUES (?, ?)',
-                          (video_id, tag_row['id']))
-                db.execute('UPDATE hashtags SET usage_count = usage_count + 1 WHERE id = ?', (tag_row['id'],))
-        db.commit()
-        os.remove(temp_path)
-        add_coins(session['user_id'], 10, 'مكافأة نشر فيديو')
-        add_xp(session['user_id'], 'upload_video', 20)
-        return redirect(url_for('index'))
-    return 'نوع الملف غير مدعوم', 400
+    visibility = request.form.get('visibility','public')
+    if not allowed_video(file.filename):
+        return 'نوع الملف غير مدعوم',400
 
+    # Save temp
+    temp = os.path.join('/tmp', f"{uuid.uuid4().hex}_{secure_filename(file.filename)}")
+    file.save(temp)
+
+    # Upload to Cloudinary
+    url, public_id = upload_video_to_cloudinary(temp)
+    if not url:
+        os.remove(temp)
+        return 'فشل الرفع إلى السحابة',500
+
+    thumb = video_thumbnail(public_id)
+    vector = extract_video_features(temp)
+    nsfw = analyze_nsfw(temp)
+    tags = generate_auto_tags(temp, title, desc)
+
+    db = get_db()
+    cur = db.execute('''
+        INSERT INTO videos (user_id, cloudinary_url, cloudinary_public_id, thumbnail_url,
+        title, description, allow_comments, visibility, vector, nsfw_score, ai_tags)
+        VALUES (?,?,?,?,?,?,?,?,?,?,?)
+    ''', (session['user_id'], url, public_id, thumb, title, desc, allow_comments, visibility,
+          vector, nsfw, tags))
+    vid = cur.lastrowid
+
+    # Hashtags
+    for tag in re.findall(r'#(\w+)', desc):
+        tag_lower = tag.lower()
+        db.execute("INSERT OR IGNORE INTO hashtags (tag) VALUES (?)", (tag_lower,))
+        h = db.execute("SELECT id FROM hashtags WHERE tag=?", (tag_lower,)).fetchone()
+        if h:
+            db.execute("INSERT OR IGNORE INTO video_hashtags (video_id, hashtag_id) VALUES (?,?)", (vid, h['id']))
+            db.execute("UPDATE hashtags SET usage_count = usage_count + 1 WHERE id=?", (h['id'],))
+    db.commit()
+    os.remove(temp)
+
+    add_coins(session['user_id'], 10, 'رفع فيديو')
+    add_xp(session['user_id'], 'upload', 20)
+
+    return redirect(url_for('index'))
+
+# ---------- API: Feeds ----------
 @app.route('/api/for-you')
 @login_required
 def for_you():
-    try:
-        page = int(request.args.get('page', 1))
-        limit = 10
-        offset = (page - 1) * limit
-        videos = recommend_videos(session['user_id'], limit, offset)
-        result = []
-        for v in videos:
-            video = {}
-            for key, value in v.items():
-                if key != 'vector' and not isinstance(value, bytes):
-                    video[key] = value
-                elif key == 'vector':
-                    continue
-                else:
-                    try:
-                        video[key] = str(value)
-                    except:
-                        video[key] = None
-            video['url'] = v['cloudinary_url']
-            video['avatar_url'] = f'/avatars/{v["avatar"]}'
-            db = get_db()
-            interaction = db.execute('SELECT liked FROM interactions WHERE user_id = ? AND video_id = ?',
-                                     (session['user_id'], v['id'])).fetchone()
-            video['liked_by_user'] = bool(interaction['liked']) if interaction else False
-            result.append(video)
-        return jsonify({'videos': result, 'next_page': page + 1 if len(result) == limit else None})
-    except Exception as e:
-        logger.error(f"Error in for_you: {e}")
-        return jsonify({'videos': [], 'next_page': None, 'error': str(e)}), 500
+    page = int(request.args.get('page',1))
+    limit = 10
+    offset = (page-1)*limit
+    db = get_db()
+    watched = db.execute("SELECT video_id FROM interactions WHERE user_id=? AND watched=1", (session['user_id'],)).fetchall()
+    watched_ids = [w['video_id'] for w in watched] if watched else [-1]
+    following = db.execute("SELECT user_id FROM follows WHERE follower_id=?", (session['user_id'],)).fetchall()
+    following_ids = [f['user_id'] for f in following] if following else [-1]
+    placeholders = ','.join(['?']*len(watched_ids))
+    query = f'''
+        SELECT v.*, u.username, u.avatar
+        FROM videos v
+        JOIN users u ON v.user_id = u.id
+        WHERE v.id NOT IN ({placeholders}) AND v.visibility='public'
+        ORDER BY v.upload_time DESC
+        LIMIT ? OFFSET ?
+    '''
+    params = watched_ids + [limit, offset]
+    rows = db.execute(query, params).fetchall()
+    videos = [dict(r) for r in rows]
+    # Prioritize followed users (simple reorder)
+    videos.sort(key=lambda x: (x['user_id'] in following_ids, x['upload_time']), reverse=True)
+    result = []
+    for v in videos[:limit]:
+        v['url'] = v['cloudinary_url']
+        v['avatar_url'] = f"/avatars/{v['avatar']}"
+        liked = db.execute("SELECT liked FROM interactions WHERE user_id=? AND video_id=?", (session['user_id'], v['id'])).fetchone()
+        v['liked_by_user'] = liked['liked'] if liked else False
+        result.append(v)
+    next_page = page+1 if len(videos) == limit else None
+    return jsonify({'videos':result, 'next_page':next_page})
 
 @app.route('/api/friends')
 @login_required
 def friends_feed():
-    try:
-        page = int(request.args.get('page', 1))
-        limit = 10
-        offset = (page - 1) * limit
-        videos = recommend_friends_videos(session['user_id'], limit, offset)
-        result = []
-        for v in videos:
-            video = dict(v)
-            video['url'] = v['cloudinary_url']
-            video['avatar_url'] = f'/avatars/{v["avatar"]}'
-            video.pop('vector', None)
-            db = get_db()
-            interaction = db.execute('SELECT liked FROM interactions WHERE user_id = ? AND video_id = ?',
-                                     (session['user_id'], v['id'])).fetchone()
-            video['liked_by_user'] = bool(interaction['liked']) if interaction else False
-            result.append(video)
-        return jsonify({'videos': result, 'next_page': page + 1 if len(result) == limit else None})
-    except Exception as e:
-        logger.error(f"Error in friends_feed: {e}")
-        return jsonify({'videos': [], 'next_page': None}), 500
+    page = int(request.args.get('page',1))
+    limit = 10
+    offset = (page-1)*limit
+    db = get_db()
+    videos = db.execute('''
+        SELECT v.*, u.username, u.avatar
+        FROM videos v
+        JOIN users u ON v.user_id = u.id
+        WHERE v.user_id IN (SELECT user_id FROM follows WHERE follower_id=?) AND v.visibility='public'
+        ORDER BY v.upload_time DESC
+        LIMIT ? OFFSET ?
+    ''', (session['user_id'], limit, offset)).fetchall()
+    result = []
+    for v in videos:
+        v = dict(v)
+        v['url'] = v['cloudinary_url']
+        v['avatar_url'] = f"/avatars/{v['avatar']}"
+        liked = db.execute("SELECT liked FROM interactions WHERE user_id=? AND video_id=?", (session['user_id'], v['id'])).fetchone()
+        v['liked_by_user'] = liked['liked'] if liked else False
+        result.append(v)
+    next_page = page+1 if len(result) == limit else None
+    return jsonify({'videos':result, 'next_page':next_page})
 
 @app.route('/api/trending')
 @login_required
 def trending():
-    try:
-        page = int(request.args.get('page', 1))
-        limit = 10
-        offset = (page - 1) * limit
-        db = get_db()
-        videos = db.execute('''
-            SELECT v.*, u.username, u.avatar, u.is_verified,
-                   (SELECT COUNT(*) FROM interactions WHERE video_id = v.id AND liked = 1) as likes
-            FROM videos v
-            JOIN users u ON v.user_id = u.id
-            WHERE v.visibility = 'public'
-            ORDER BY v.views DESC, v.likes_count DESC
-            LIMIT ? OFFSET ?
-        ''', (limit, offset)).fetchall()
-        result = []
-        for v in videos:
-            video = dict(v)
-            video['url'] = v['cloudinary_url']
-            video['avatar_url'] = f'/avatars/{v["avatar"]}'
-            video.pop('vector', None)
-            interaction = db.execute('SELECT liked FROM interactions WHERE user_id = ? AND video_id = ?',
-                                     (session['user_id'], v['id'])).fetchone()
-            video['liked_by_user'] = bool(interaction['liked']) if interaction else False
-            result.append(video)
-        return jsonify({'videos': result, 'next_page': page + 1 if len(result) == limit else None})
-    except Exception as e:
-        logger.error(f"Error in trending: {e}")
-        return jsonify({'videos': [], 'next_page': None}), 500
+    page = int(request.args.get('page',1))
+    limit = 10
+    offset = (page-1)*limit
+    db = get_db()
+    videos = db.execute('''
+        SELECT v.*, u.username, u.avatar
+        FROM videos v
+        JOIN users u ON v.user_id = u.id
+        WHERE v.visibility='public'
+        ORDER BY v.views DESC, v.likes_count DESC
+        LIMIT ? OFFSET ?
+    ''', (limit, offset)).fetchall()
+    result = []
+    for v in videos:
+        v = dict(v)
+        v['url'] = v['cloudinary_url']
+        v['avatar_url'] = f"/avatars/{v['avatar']}"
+        liked = db.execute("SELECT liked FROM interactions WHERE user_id=? AND video_id=?", (session['user_id'], v['id'])).fetchone()
+        v['liked_by_user'] = liked['liked'] if liked else False
+        result.append(v)
+    next_page = page+1 if len(result) == limit else None
+    return jsonify({'videos':result, 'next_page':next_page})
 
 @app.route('/api/search')
 @login_required
 def search():
-    try:
-        q = request.args.get('q', '').strip()
-        db = get_db()
-        if not q:
-            videos = db.execute('''
-                SELECT v.*, u.username, u.avatar
-                FROM videos v
-                JOIN users u ON v.user_id = u.id
-                WHERE v.visibility = 'public'
-                ORDER BY RANDOM()
-                LIMIT 30
-            ''').fetchall()
-        else:
-            videos = db.execute('''
+    q = request.args.get('q','').strip()
+    db = get_db()
+    if not q:
+        videos = db.execute('''
+            SELECT v.*, u.username, u.avatar
+            FROM videos v
+            JOIN users u ON v.user_id = u.id
+            WHERE v.visibility='public'
+            ORDER BY RANDOM()
+            LIMIT 30
+        ''').fetchall()
+    else:
+        videos = db.execute('''
+            SELECT v.*, u.username, u.avatar
+            FROM videos v
+            JOIN users u ON v.user_id = u.id
+            WHERE v.visibility='public' AND (v.title LIKE ? OR v.description LIKE ?)
+            ORDER BY v.views DESC
+            LIMIT 30
+        ''', ('%'+q+'%', '%'+q+'%')).fetchall()
+        # also search hashtags
+        tag = db.execute("SELECT id FROM hashtags WHERE tag LIKE ?", ('%'+q+'%',)).fetchone()
+        if tag:
+            tag_vids = db.execute('''
                 SELECT v.*, u.username, u.avatar
                 FROM videos v
                 JOIN users u ON v.user_id = u.id
-                WHERE v.visibility = 'public' 
-                AND (v.title LIKE ? OR v.description LIKE ?)
+                JOIN video_hashtags vh ON v.id = vh.video_id
+                WHERE vh.hashtag_id = ? AND v.visibility='public'
                 ORDER BY v.views DESC
-                LIMIT 30
-            ''', ('%'+q+'%', '%'+q+'%')).fetchall()
-            hashtag = db.execute('SELECT id FROM hashtags WHERE tag LIKE ?', ('%'+q+'%',)).fetchone()
-            if hashtag:
-                hashtag_videos = db.execute('''
-                    SELECT v.*, u.username, u.avatar
-                    FROM videos v
-                    JOIN users u ON v.user_id = u.id
-                    JOIN video_hashtags vh ON v.id = vh.video_id
-                    WHERE vh.hashtag_id = ? AND v.visibility = 'public'
-                    ORDER BY v.views DESC
-                    LIMIT 20
-                ''', (hashtag['id'],)).fetchall()
-                videos = list(videos) + list(hashtag_videos)
-            seen = set()
-            unique_videos = []
-            for v in videos:
-                if v['id'] not in seen:
-                    seen.add(v['id'])
-                    unique_videos.append(v)
-            videos = unique_videos[:30]
-        result = []
+                LIMIT 20
+            ''', (tag['id'],)).fetchall()
+            videos = list(videos) + list(tag_vids)
+        seen = set()
+        unique = []
         for v in videos:
-            video = dict(v)
-            video['url'] = v['cloudinary_url']
-            video['avatar_url'] = f'/avatars/{v["avatar"]}'
-            video.pop('vector', None)
-            result.append(video)
-        return jsonify({'videos': result})
-    except Exception as e:
-        logger.error(f"Error in search: {e}")
-        return jsonify({'videos': []}), 500
-
+            if v['id'] not in seen:
+                seen.add(v['id'])
+                unique.append(v)
+        videos = unique[:30]
+    result = []
+    for v in videos:
+        v = dict(v)
+        v['url'] = v['cloudinary_url']
+        v['avatar_url'] = f"/avatars/{v['avatar']}"
+        result.append(v)
+    return jsonify({'videos':result})
+
+# ---------- API: Interactions ----------
 @app.route('/api/like/<int:video_id>', methods=['POST'])
 @login_required
-def like_video(video_id):
-    try:
-        user_id = session['user_id']
-        db = get_db()
-        interaction = db.execute('SELECT liked FROM interactions WHERE user_id = ? AND video_id = ?', 
-                                (user_id, video_id)).fetchone()
-        if interaction and interaction['liked']:
-            db.execute('UPDATE interactions SET liked = 0 WHERE user_id = ? AND video_id = ?', (user_id, video_id))
-            db.execute('UPDATE videos SET likes_count = likes_count - 1 WHERE id = ?', (video_id,))
-            liked = False
-        else:
-            db.execute('''
-                INSERT INTO interactions (user_id, video_id, liked, watched)
-                VALUES (?, ?, 1, 1)
-                ON CONFLICT(user_id, video_id) DO UPDATE SET liked = 1
-            ''', (user_id, video_id))
-            db.execute('UPDATE videos SET likes_count = likes_count + 1 WHERE id = ?', (video_id,))
-            liked = True
-            video = db.execute('SELECT user_id FROM videos WHERE id = ?', (video_id,)).fetchone()
-            if video and video['user_id'] != user_id:
-                user = db.execute('SELECT username FROM users WHERE id = ?', (user_id,)).fetchone()
-                if user:
-                    add_notification(video['user_id'], user_id, 'like', f'أعجب {user["username"]} بفيديو لك', video_id)
-        db.commit()
-        likes_count = db.execute('SELECT likes_count FROM videos WHERE id = ?', (video_id,)).fetchone()['likes_count']
-        if liked:
-            add_xp(user_id, 'like', 2)
-        return jsonify({'status': 'ok', 'liked': liked, 'likes_count': likes_count})
-    except Exception as e:
-        logger.error(f"Error in like_video: {e}")
-        return jsonify({'error': str(e)}), 500
+def like(video_id):
+    user_id = session['user_id']
+    db = get_db()
+    row = db.execute("SELECT liked FROM interactions WHERE user_id=? AND video_id=?", (user_id, video_id)).fetchone()
+    if row and row['liked']:
+        db.execute("UPDATE interactions SET liked=0 WHERE user_id=? AND video_id=?", (user_id, video_id))
+        db.execute("UPDATE videos SET likes_count = likes_count - 1 WHERE id=?", (video_id,))
+        liked = False
+    else:
+        db.execute('''
+            INSERT INTO interactions (user_id, video_id, liked, watched)
+            VALUES (?,?,1,1)
+            ON CONFLICT(user_id, video_id) DO UPDATE SET liked=1
+        ''', (user_id, video_id))
+        db.execute("UPDATE videos SET likes_count = likes_count + 1 WHERE id=?", (video_id,))
+        liked = True
+        # Notification
+        video = db.execute("SELECT user_id FROM videos WHERE id=?", (video_id,)).fetchone()
+        if video and video['user_id'] != user_id:
+            username = db.execute("SELECT username FROM users WHERE id=?", (user_id,)).fetchone()['username']
+            add_notification(video['user_id'], user_id, 'like', f'أعجب {username} بفيديو لك', video_id)
+    db.commit()
+    likes = db.execute("SELECT likes_count FROM videos WHERE id=?", (video_id,)).fetchone()['likes_count']
+    if liked:
+        add_xp(user_id, 'like', 2)
+    return jsonify({'status':'ok', 'liked':liked, 'likes_count':likes})
+
+@app.route('/api/unlike/<int:video_id>', methods=['POST'])
+@login_required
+def unlike(video_id):
+    # Same as like with opposite effect, but we can just call like and it toggles.
+    # However, to avoid duplication, we'll implement a toggle in like. So we can keep this for completeness.
+    return like(video_id)
 
 @app.route('/api/view/<int:video_id>', methods=['POST'])
 @login_required
-def view_video(video_id):
-    try:
-        user_id = session['user_id']
-        data = request.get_json() or {}
-        watch_time = data.get('watch_time', 1)
-        completed = data.get('completed', False)
-        db = get_db()
-        existing = db.execute('SELECT watched FROM interactions WHERE user_id = ? AND video_id = ?', 
-                             (user_id, video_id)).fetchone()
-        if not existing or not existing['watched']:
-            db.execute('''
-                INSERT INTO interactions (user_id, video_id, watched, watch_time)
-                VALUES (?, ?, 1, ?)
-                ON CONFLICT(user_id, video_id) DO UPDATE SET 
-                    watched = 1,
-                    watch_time = watch_time + ?
-            ''', (user_id, video_id, watch_time, watch_time))
-            db.execute('UPDATE videos SET views = views + 1 WHERE id = ?', (video_id,))
-        else:
-            db.execute('UPDATE interactions SET watch_time = watch_time + ? WHERE user_id = ? AND video_id = ?',
-                       (watch_time, user_id, video_id))
-        db.commit()
-        if completed:
-            add_xp(user_id, 'complete_view', 3)
-        return jsonify({'status': 'ok'})
-    except Exception as e:
-        logger.error(f"Error in view_video: {e}")
-        return jsonify({'error': str(e)}), 500
+def view(video_id):
+    user_id = session['user_id']
+    data = request.get_json() or {}
+    watch_time = data.get('watch_time', 1)
+    completed = data.get('completed', False)
+    db = get_db()
+    row = db.execute("SELECT watched FROM interactions WHERE user_id=? AND video_id=?", (user_id, video_id)).fetchone()
+    if not row or not row['watched']:
+        db.execute('''
+            INSERT INTO interactions (user_id, video_id, watched, watch_time)
+            VALUES (?,?,1,?)
+            ON CONFLICT(user_id, video_id) DO UPDATE SET watched=1, watch_time=watch_time+?
+        ''', (user_id, video_id, watch_time, watch_time))
+        db.execute("UPDATE videos SET views = views + 1 WHERE id=?", (video_id,))
+    else:
+        db.execute("UPDATE interactions SET watch_time = watch_time + ? WHERE user_id=? AND video_id=?", (watch_time, user_id, video_id))
+    db.commit()
+    if completed:
+        add_xp(user_id, 'complete_view', 3)
+    return jsonify({'status':'ok'})
 
-@app.route('/api/share/<int:video_id>', methods=['POST'])
+@app.route('/api/save/<int:video_id>', methods=['POST'])
 @login_required
-def share_video(video_id):
-    try:
-        user_id = session['user_id']
-        db = get_db()
+def save(video_id):
+    user_id = session['user_id']
+    db = get_db()
+    row = db.execute("SELECT saved FROM interactions WHERE user_id=? AND video_id=?", (user_id, video_id)).fetchone()
+    if row and row['saved']:
+        db.execute("UPDATE interactions SET saved=0 WHERE user_id=? AND video_id=?", (user_id, video_id))
+        db.execute("UPDATE videos SET saves_count = saves_count - 1 WHERE id=?", (video_id,))
+        saved = False
+    else:
         db.execute('''
-            INSERT INTO interactions (user_id, video_id, shared, watched)
-            VALUES (?, ?, 1, 1)
-            ON CONFLICT(user_id, video_id) DO UPDATE SET shared = 1
+            INSERT INTO interactions (user_id, video_id, saved, watched)
+            VALUES (?,?,1,1)
+            ON CONFLICT(user_id, video_id) DO UPDATE SET saved=1
         ''', (user_id, video_id))
-        db.execute('UPDATE videos SET shares_count = shares_count + 1 WHERE id = ?', (video_id,))
-        db.commit()
-        add_coins(user_id, 5, 'مكافأة مشاركة فيديو')
-        add_xp(user_id, 'share', 3)
-        return jsonify({'status': 'ok'})
-    except Exception as e:
-        logger.error(f"Error in share_video: {e}")
-        return jsonify({'error': str(e)}), 500
+        db.execute("UPDATE videos SET saves_count = saves_count + 1 WHERE id=?", (video_id,))
+        saved = True
+    db.commit()
+    saves = db.execute("SELECT saves_count FROM videos WHERE id=?", (video_id,)).fetchone()['saves_count']
+    return jsonify({'status':'ok', 'saved':saved, 'saves_count':saves})
 
-@app.route('/api/save/<int:video_id>', methods=['POST'])
+@app.route('/api/share/<int:video_id>', methods=['POST'])
 @login_required
-def save_video(video_id):
-    try:
-        user_id = session['user_id']
-        db = get_db()
-        saved = db.execute('SELECT saved FROM interactions WHERE user_id = ? AND video_id = ?', 
-                          (user_id, video_id)).fetchone()
-        if saved and saved['saved']:
-            db.execute('UPDATE interactions SET saved = 0 WHERE user_id = ? AND video_id = ?', (user_id, video_id))
-            db.execute('UPDATE videos SET saves_count = saves_count - 1 WHERE id = ?', (video_id,))
-            saved_status = False
-        else:
-            db.execute('''
-                INSERT INTO interactions (user_id, video_id, saved, watched)
-                VALUES (?, ?, 1, 1)
-                ON CONFLICT(user_id, video_id) DO UPDATE SET saved = 1
-            ''', (user_id, video_id))
-            db.execute('UPDATE videos SET saves_count = saves_count + 1 WHERE id = ?', (video_id,))
-            saved_status = True
-        db.commit()
-        saves = db.execute('SELECT saves_count FROM videos WHERE id = ?', (video_id,)).fetchone()['saves_count']
-        return jsonify({'status': 'ok', 'saved': saved_status, 'saves_count': saves})
-    except Exception as e:
-        logger.error(f"Error in save_video: {e}")
-        return jsonify({'error': str(e)}), 500
+def share(video_id):
+    user_id = session['user_id']
+    db = get_db()
+    db.execute('''
+        INSERT INTO interactions (user_id, video_id, shared, watched)
+        VALUES (?,?,1,1)
+        ON CONFLICT(user_id, video_id) DO UPDATE SET shared=1
+    ''', (user_id, video_id))
+    db.execute("UPDATE videos SET shares_count = shares_count + 1 WHERE id=?", (video_id,))
+    db.commit()
+    add_coins(user_id, 5, 'مشاركة')
+    add_xp(user_id, 'share', 3)
+    return jsonify({'status':'ok'})
 
 @app.route('/api/saved')
 @login_required
-def get_saved_videos():
-    try:
-        db = get_db()
-        videos = db.execute('''
-            SELECT v.*, u.username, u.avatar
-            FROM interactions i
-            JOIN videos v ON i.video_id = v.id
-            JOIN users u ON v.user_id = u.id
-            WHERE i.user_id = ? AND i.saved = 1
-            ORDER BY i.timestamp DESC
-        ''', (session['user_id'],)).fetchall()
-        result = []
-        for v in videos:
-            video = dict(v)
-            video['url'] = v['cloudinary_url']
-            video['avatar_url'] = f'/avatars/{v["avatar"]}'
-            video.pop('vector', None)
-            result.append(video)
-        return jsonify(result)
-    except Exception as e:
-        logger.error(f"Error in get_saved_videos: {e}")
-        return jsonify([]), 500
+def saved_videos():
+    db = get_db()
+    videos = db.execute('''
+        SELECT v.*, u.username, u.avatar
+        FROM interactions i
+        JOIN videos v ON i.video_id = v.id
+        JOIN users u ON v.user_id = u.id
+        WHERE i.user_id=? AND i.saved=1
+        ORDER BY i.timestamp DESC
+    ''', (session['user_id'],)).fetchall()
+    result = []
+    for v in videos:
+        v = dict(v)
+        v['url'] = v['cloudinary_url']
+        v['avatar_url'] = f"/avatars/{v['avatar']}"
+        result.append(v)
+    return jsonify(result)
 
-# ---------- نظام التعليقات (مختصر) ----------
+# ---------- API: Comments ----------
 @app.route('/api/comments/<int:video_id>')
 @login_required
 def get_comments(video_id):
-    try:
-        db = get_db()
-        comments = db.execute('''
-            SELECT c.*, u.username, u.avatar, u.is_verified,
-                   (SELECT COUNT(*) FROM comment_likes WHERE comment_id = c.id) as likes_count,
-                   (SELECT COUNT(*) FROM comments WHERE parent_id = c.id) as replies_count
+    db = get_db()
+    comments = db.execute('''
+        SELECT c.*, u.username, u.avatar
+        FROM comments c
+        JOIN users u ON c.user_id = u.id
+        WHERE c.video_id=? AND c.parent_id IS NULL
+        ORDER BY c.timestamp DESC
+        LIMIT 50
+    ''', (video_id,)).fetchall()
+    result = []
+    for c in comments:
+        cdict = dict(c)
+        cdict['avatar_url'] = f"/avatars/{c['avatar']}"
+        cdict['liked_by_user'] = db.execute("SELECT * FROM comment_likes WHERE user_id=? AND comment_id=?", (session['user_id'], c['id'])).fetchone() is not None
+        # replies
+        replies = db.execute('''
+            SELECT c.*, u.username, u.avatar
             FROM comments c
             JOIN users u ON c.user_id = u.id
-            WHERE c.video_id = ? AND c.parent_id IS NULL
-            ORDER BY c.is_pinned DESC, c.likes_count DESC, c.timestamp DESC
-            LIMIT 50
-        ''', (video_id,)).fetchall()
-        result = []
-        for comment in comments:
-            c = dict(comment)
-            replies = db.execute('''
-                SELECT c.*, u.username, u.avatar, u.is_verified,
-                       (SELECT COUNT(*) FROM comment_likes WHERE comment_id = c.id) as likes_count
-                FROM comments c
-                JOIN users u ON c.user_id = u.id
-                WHERE c.parent_id = ?
-                ORDER BY c.timestamp ASC
-                LIMIT 10
-            ''', (comment['id'],)).fetchall()
-            c['replies'] = []
-            for r in replies:
-                reply = dict(r)
-                liked = db.execute('SELECT * FROM comment_likes WHERE user_id = ? AND comment_id = ?',
-                                  (session['user_id'], r['id'])).fetchone()
-                reply['liked_by_user'] = liked is not None
-                reply['avatar_url'] = f'/avatars/{r["avatar"]}'
-                c['replies'].append(reply)
-            liked = db.execute('SELECT * FROM comment_likes WHERE user_id = ? AND comment_id = ?',
-                              (session['user_id'], comment['id'])).fetchone()
-            c['liked_by_user'] = liked is not None
-            c['avatar_url'] = f'/avatars/{comment["avatar"]}'
-            result.append(c)
-        return jsonify(result)
-    except Exception as e:
-        logger.error(f"Error in get_comments: {e}")
-        return jsonify([]), 500
+            WHERE c.parent_id=?
+            ORDER BY c.timestamp ASC
+        ''', (c['id'],)).fetchall()
+        cdict['replies'] = []
+        for r in replies:
+            rdict = dict(r)
+            rdict['avatar_url'] = f"/avatars/{r['avatar']}"
+            rdict['liked_by_user'] = db.execute("SELECT * FROM comment_likes WHERE user_id=? AND comment_id=?", (session['user_id'], r['id'])).fetchone() is not None
+            cdict['replies'].append(rdict)
+        result.append(cdict)
+    return jsonify(result)
 
 @app.route('/api/comment/<int:video_id>', methods=['POST'])
 @login_required
 def add_comment(video_id):
-    try:
-        user_id = session['user_id']
-        data = request.get_json()
-        comment_text = data.get('comment', '').strip()
-        parent_id = data.get('parent_id')
-        if not comment_text:
-            return jsonify({'error': 'التعليق لا يمكن أن يكون فارغاً'}), 400
-        if len(comment_text) > 500:
-            return jsonify({'error': 'التعليق طويل جداً'}), 400
-        db = get_db()
-        cursor = db.execute('''
-            INSERT INTO comments (user_id, video_id, parent_id, comment_text)
-            VALUES (?, ?, ?, ?)
-        ''', (user_id, video_id, parent_id, comment_text))
-        comment_id = cursor.lastrowid
-        db.execute('UPDATE videos SET comments_count = comments_count + 1 WHERE id = ?', (video_id,))
-        video = db.execute('SELECT user_id FROM videos WHERE id = ?', (video_id,)).fetchone()
-        if video and video['user_id'] != user_id:
-            user = db.execute('SELECT username FROM users WHERE id = ?', (user_id,)).fetchone()
-            if user:
-                add_notification(video['user_id'], user_id, 'comment', f'علق {user["username"]} على فيديو لك', video_id, comment_id)
-        if parent_id:
-            parent = db.execute('SELECT user_id FROM comments WHERE id = ?', (parent_id,)).fetchone()
-            if parent and parent['user_id'] != user_id:
-                user = db.execute('SELECT username FROM users WHERE id = ?', (user_id,)).fetchone()
-                if user:
-                    add_notification(parent['user_id'], user_id, 'reply', f'رد {user["username"]} على تعليقك', video_id, comment_id)
-        db.commit()
-        add_xp(user_id, 'comment', 3)
-        return jsonify({'status': 'ok', 'comment_id': comment_id})
-    except Exception as e:
-        logger.error(f"Error in add_comment: {e}")
-        return jsonify({'error': str(e)}), 500
+    data = request.get_json()
+    text = data.get('comment','').strip()
+    parent = data.get('parent_id')
+    if not text:
+        return jsonify({'error':'لا يمكن أن يكون التعليق فارغاً'}),400
+    db = get_db()
+    cur = db.execute('''
+        INSERT INTO comments (user_id, video_id, parent_id, comment_text)
+        VALUES (?,?,?,?)
+    ''', (session['user_id'], video_id, parent, text))
+    cid = cur.lastrowid
+    db.execute("UPDATE videos SET comments_count = comments_count + 1 WHERE id=?", (video_id,))
+    db.commit()
+    add_xp(session['user_id'], 'comment', 3)
+    return jsonify({'status':'ok', 'comment_id':cid})
 
 @app.route('/api/comment/like/<int:comment_id>', methods=['POST'])
 @login_required
 def like_comment(comment_id):
-    try:
-        user_id = session['user_id']
-        db = get_db()
-        liked = db.execute('SELECT * FROM comment_likes WHERE user_id = ? AND comment_id = ?',
-                          (user_id, comment_id)).fetchone()
-        if liked:
-            db.execute('DELETE FROM comment_likes WHERE user_id = ? AND comment_id = ?', (user_id, comment_id))
-            db.execute('UPDATE comments SET likes_count = likes_count - 1 WHERE id = ?', (comment_id,))
-            liked_status = False
-        else:
-            db.execute('INSERT INTO comment_likes (user_id, comment_id) VALUES (?, ?)', (user_id, comment_id))
-            db.execute('UPDATE comments SET likes_count = likes_count + 1 WHERE id = ?', (comment_id,))
-            liked_status = True
-            comment = db.execute('SELECT user_id FROM comments WHERE id = ?', (comment_id,)).fetchone()
-            if comment and comment['user_id'] != user_id:
-                user = db.execute('SELECT username FROM users WHERE id = ?', (user_id,)).fetchone()
-                if user:
-                    add_notification(comment['user_id'], user_id, 'like_comment', f'أعجب {user["username"]} بتعليقك')
-        db.commit()
-        likes_count = db.execute('SELECT likes_count FROM comments WHERE id = ?', (comment_id,)).fetchone()['likes_count']
-        return jsonify({'status': 'ok', 'liked': liked_status, 'likes_count': likes_count})
-    except Exception as e:
-        logger.error(f"Error in like_comment: {e}")
-        return jsonify({'error': str(e)}), 500
+    user_id = session['user_id']
+    db = get_db()
+    if db.execute("SELECT * FROM comment_likes WHERE user_id=? AND comment_id=?", (user_id, comment_id)).fetchone():
+        db.execute("DELETE FROM comment_likes WHERE user_id=? AND comment_id=?", (user_id, comment_id))
+        db.execute("UPDATE comments SET likes_count = likes_count - 1 WHERE id=?", (comment_id,))
+        liked = False
+    else:
+        db.execute("INSERT INTO comment_likes (user_id, comment_id) VALUES (?,?)", (user_id, comment_id))
+        db.execute("UPDATE comments SET likes_count = likes_count + 1 WHERE id=?", (comment_id,))
+        liked = True
+        # Notify comment owner
+        comment = db.execute("SELECT user_id FROM comments WHERE id=?", (comment_id,)).fetchone()
+        if comment and comment['user_id'] != user_id:
+            username = db.execute("SELECT username FROM users WHERE id=?", (user_id,)).fetchone()['username']
+            add_notification(comment['user_id'], user_id, 'like_comment', f'أعجب {username} بتعليقك')
+    db.commit()
+    likes = db.execute("SELECT likes_count FROM comments WHERE id=?", (comment_id,)).fetchone()['likes_count']
+    return jsonify({'status':'ok', 'liked':liked, 'likes_count':likes})
 
-# ---------- مسارات إضافية: الكاميرا والتسجيل ----------
+# ---------- Camera upload ----------
 @app.route('/api/camera/upload', methods=['POST'])
 @login_required
-def upload_recorded_video():
+def camera_upload():
     if 'video' not in request.files:
-        return jsonify({'error': 'لا يوجد فيديو'}), 400
+        return jsonify({'error':'لا يوجد فيديو'}),400
     file = request.files['video']
-    if file.filename == '':
-        return jsonify({'error': 'اسم ملف فارغ'}), 400
-    temp_path = os.path.join('/tmp', f"rec_{uuid.uuid4().hex}.mp4")
-    file.save(temp_path)
-    cloudinary_url, public_id = upload_video_to_cloudinary(temp_path)
-    os.remove(temp_path)
-    if not cloudinary_url:
-        return jsonify({'error': 'فشل الرفع'}), 500
+    temp = os.path.join('/tmp', f"cam_{uuid.uuid4().hex}.mp4")
+    file.save(temp)
+    url, public_id = upload_video_to_cloudinary(temp)
+    os.remove(temp)
+    if not url:
+        return jsonify({'error':'فشل الرفع'}),500
     db = get_db()
-    cursor = db.execute('''
-        INSERT INTO videos (user_id, cloudinary_url, cloudinary_public_id, title, description, visibility)
-        VALUES (?, ?, ?, ?, ?, ?)
-    ''', (session['user_id'], cloudinary_url, public_id, 'تسجيل كاميرا', '', 'public'))
-    video_id = cursor.lastrowid
+    cur = db.execute('''
+        INSERT INTO videos (user_id, cloudinary_url, cloudinary_public_id, title, visibility)
+        VALUES (?,?,?,?,?)
+    ''', (session['user_id'], url, public_id, 'تسجيل كاميرا', 'public'))
+    vid = cur.lastrowid
     db.commit()
-    add_xp(session['user_id'], 'upload_video', 20)
-    return jsonify({'status': 'ok', 'video_id': video_id, 'url': cloudinary_url})
+    add_xp(session['user_id'], 'upload', 20)
+    return jsonify({'status':'ok', 'video_id':vid, 'url':url})
 
-# ---------- مسار العلامة المائية ----------
+# ---------- Watermark ----------
 @app.route('/api/watermark/<int:video_id>', methods=['POST'])
 @login_required
-def watermark_video(video_id):
-    try:
-        db = get_db()
-        video = db.execute('SELECT cloudinary_public_id FROM videos WHERE id = ?', (video_id,)).fetchone()
-        if not video:
-            return jsonify({'error': 'فيديو غير موجود'}), 404
-        public_id = video['cloudinary_public_id']
-        watermarked_url = add_watermark_to_cloudinary_video(public_id, text="ARC")
-        return jsonify({'watermarked_url': watermarked_url})
-    except Exception as e:
-        logger.error(f"Watermark error: {e}")
-        return jsonify({'error': str(e)}), 500
+def watermark(video_id):
+    db = get_db()
+    vid = db.execute("SELECT cloudinary_public_id FROM videos WHERE id=?", (video_id,)).fetchone()
+    if not vid:
+        return jsonify({'error':'فيديو غير موجود'}),404
+    wm_url = watermark_url(vid['cloudinary_public_id'], text="ARC")
+    return jsonify({'watermarked_url': wm_url})
 
-# ---------- مسارات API للبروفايل ----------
+# ---------- Profile API ----------
 @app.route('/api/profile/<int:user_id>')
 @login_required
-def api_profile(user_id):
+def profile_api(user_id):
     db = get_db()
-    user = db.execute('''
-        SELECT u.*, s.* 
-        FROM users u
-        LEFT JOIN user_settings s ON u.id = s.user_id
-        WHERE u.id = ?
-    ''', (user_id,)).fetchone()
+    user = db.execute("SELECT * FROM users WHERE id=?", (user_id,)).fetchone()
     if not user:
-        return jsonify({'error': 'المستخدم غير موجود'}), 404
+        return jsonify({'error':'غير موجود'}),404
     videos = db.execute('''
-        SELECT id, title, thumbnail_url, cloudinary_url, views, likes_count, comments_count, upload_time
-        FROM videos WHERE user_id = ? AND visibility = 'public'
+        SELECT id, title, cloudinary_url, thumbnail_url, views, likes_count, comments_count
+        FROM videos WHERE user_id=? AND visibility='public'
         ORDER BY upload_time DESC LIMIT 30
     ''', (user_id,)).fetchall()
-    followers_count = db.execute('SELECT COUNT(*) FROM follows WHERE user_id = ?', (user_id,)).fetchone()[0]
-    following_count = db.execute('SELECT COUNT(*) FROM follows WHERE follower_id = ?', (user_id,)).fetchone()[0]
+    followers = db.execute("SELECT COUNT(*) FROM follows WHERE user_id=?", (user_id,)).fetchone()[0]
+    following = db.execute("SELECT COUNT(*) FROM follows WHERE follower_id=?", (user_id,)).fetchone()[0]
     is_following = False
     if session['user_id'] != user_id:
-        is_following = db.execute('SELECT * FROM follows WHERE user_id = ? AND follower_id = ?', 
-                                  (user_id, session['user_id'])).fetchone() is not None
-    total_views = db.execute('SELECT SUM(views) FROM videos WHERE user_id = ?', (user_id,)).fetchone()[0] or 0
+        is_following = db.execute("SELECT * FROM follows WHERE user_id=? AND follower_id=?", (user_id, session['user_id'])).fetchone() is not None
+    total_views = db.execute("SELECT SUM(views) FROM videos WHERE user_id=?", (user_id,)).fetchone()[0] or 0
     return jsonify({
         'user': dict(user),
         'videos': [dict(v) for v in videos],
-        'followers_count': followers_count,
-        'following_count': following_count,
+        'followers_count': followers,
+        'following_count': following,
         'is_following': is_following,
         'total_views': total_views
     })
 
-# ---------- مسارات الطبقة الزجاجية ----------
+# ---------- Glass routes (SPA partials) ----------
 @app.route('/glass/profile/<int:user_id>')
 @login_required
 def glass_profile(user_id):
-    return render_template_string(GLASS_PROFILE_TEMPLATE, user_id=user_id)
+    return render_template_string(GLASS_PROFILE_TEMPLATE, user_id=user_id, session=session)
 
 @app.route('/glass/saved')
 @login_required
@@ -1431,155 +941,55 @@ def glass_saved():
 @app.route('/glass/friends')
 @login_required
 def glass_friends():
-    return render_template_string(GLASS_FRIENDS_TEMPLATE)
+    return render_template_string(GLASS_FRIENDS_TEMPLATE, session=session)
 
 @app.route('/glass/search')
 @login_required
 def glass_search():
     return render_template_string(GLASS_SEARCH_TEMPLATE)
 
-# ---------- دوال الملفات (للصور الشخصية) ----------
+# ---------- Serve avatars ----------
 @app.route('/avatars/<path:filename>')
 def serve_avatar(filename):
-    return send_from_directory(app.config['AVATAR_FOLDER'], filename)
+    return send_from_directory(AVATAR_FOLDER, filename)
 
-# ---------- قوالب HTML (معاد تصميمها) ----------
+# ---------- HTML Templates (embedded) ----------
 LOGIN_PAGE = '''
 <!DOCTYPE html>
 <html lang="ar" dir="rtl">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>تسجيل الدخول - ARC</title>
-    <style>
-        * { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Poppins', 'Tajawal', sans-serif; }
-        body {
-            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-            min-height: 100vh;
-            display: flex;
-            align-items: center;
-            justify-content: center;
-            padding: 20px;
-        }
-        .glass-card {
-            background: rgba(255, 255, 255, 0.1);
-            backdrop-filter: blur(15px);
-            border-radius: 30px;
-            padding: 40px;
-            width: 380px;
-            box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
-            border: 1px solid rgba(255,255,255,0.2);
-        }
-        h1 {
-            text-align: center;
-            font-size: 3rem;
-            font-weight: 700;
-            color: white;
-            margin-bottom: 20px;
-            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
-        }
-        .input-group {
-            margin-bottom: 20px;
-        }
-        .input-group label {
-            display: block;
-            color: rgba(255,255,255,0.8);
-            margin-bottom: 5px;
-            font-size: 0.9rem;
-        }
-        .input-group input {
-            width: 100%;
-            padding: 15px 20px;
-            background: rgba(255,255,255,0.2);
-            border: 1px solid rgba(255,255,255,0.3);
-            border-radius: 50px;
-            color: white;
-            font-size: 1rem;
-            outline: none;
-            transition: 0.3s;
-        }
-        .input-group input:focus {
-            border-color: white;
-            background: rgba(255,255,255,0.3);
-        }
-        .checkbox-container {
-            display: flex;
-            align-items: center;
-            margin: 15px 0;
-            color: rgba(255,255,255,0.8);
-        }
-        .checkbox-container input {
-            margin-left: 10px;
-            width: 18px;
-            height: 18px;
-        }
-        button {
-            width: 100%;
-            padding: 15px;
-            background: rgba(255,255,255,0.3);
-            border: 1px solid white;
-            border-radius: 50px;
-            color: white;
-            font-weight: bold;
-            font-size: 1.2rem;
-            cursor: pointer;
-            transition: 0.3s;
-            margin-top: 10px;
-            backdrop-filter: blur(5px);
-        }
-        button:hover {
-            background: white;
-            color: #764ba2;
-        }
-        .links {
-            display: flex;
-            justify-content: space-between;
-            margin-top: 20px;
-        }
-        .links a {
-            color: rgba(255,255,255,0.8);
-            text-decoration: none;
-            font-size: 0.9rem;
-            transition: 0.2s;
-        }
-        .links a:hover {
-            color: white;
-        }
-        .error {
-            background: rgba(255,45,85,0.3);
-            color: white;
-            padding: 12px;
-            border-radius: 50px;
-            text-align: center;
-            margin: 10px 0;
-            border: 1px solid rgba(255,45,85,0.5);
-        }
-    </style>
+<head><meta charset="UTF-8"><meta name="viewport" content="width=device-width,initial-scale=1">
+<title>تسجيل الدخول - ARC</title>
+<style>
+*{margin:0;padding:0;box-sizing:border-box;font-family:'Poppins','Tajawal',sans-serif;}
+body{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;}
+.glass-card{background:rgba(255,255,255,0.1);backdrop-filter:blur(15px);border-radius:30px;padding:40px;width:380px;box-shadow:0 25px 50px -12px rgba(0,0,0,0.5);border:1px solid rgba(255,255,255,0.2);}
+h1{text-align:center;font-size:3rem;color:white;margin-bottom:20px;text-shadow:2px 2px 4px rgba(0,0,0,0.3);}
+.input-group{margin-bottom:20px;}
+.input-group label{display:block;color:rgba(255,255,255,0.8);margin-bottom:5px;font-size:0.9rem;}
+.input-group input{width:100%;padding:15px 20px;background:rgba(255,255,255,0.2);border:1px solid rgba(255,255,255,0.3);border-radius:50px;color:white;font-size:1rem;outline:none;}
+.input-group input:focus{border-color:white;background:rgba(255,255,255,0.3);}
+.checkbox-container{display:flex;align-items:center;margin:15px 0;color:rgba(255,255,255,0.8);}
+.checkbox-container input{margin-left:10px;width:18px;height:18px;}
+button{width:100%;padding:15px;background:rgba(255,255,255,0.3);border:1px solid white;border-radius:50px;color:white;font-weight:bold;font-size:1.2rem;cursor:pointer;transition:0.3s;backdrop-filter:blur(5px);}
+button:hover{background:white;color:#764ba2;}
+.links{display:flex;justify-content:space-between;margin-top:20px;}
+.links a{color:rgba(255,255,255,0.8);text-decoration:none;font-size:0.9rem;}
+.links a:hover{color:white;}
+.error{background:rgba(255,45,85,0.3);color:white;padding:12px;border-radius:50px;text-align:center;margin:10px 0;border:1px solid rgba(255,45,85,0.5);}
+</style>
 </head>
 <body>
-    <div class="glass-card">
-        <h1>ARC</h1>
-        <form method="post">
-            <div class="input-group">
-                <label>اسم المستخدم أو البريد</label>
-                <input type="text" name="username" required autofocus>
-            </div>
-            <div class="input-group">
-                <label>كلمة المرور</label>
-                <input type="password" name="password" required>
-            </div>
-            <div class="checkbox-container">
-                <input type="checkbox" name="remember" id="remember">
-                <label for="remember">تذكرني</label>
-            </div>
-            <button type="submit">دخول</button>
-        </form>
-        {% if error %}<div class="error">{{ error }}</div>{% endif %}
-        <div class="links">
-            <a href="/register">مستخدم جديد؟</a>
-            <a href="/forgot-password">نسيت كلمة المرور؟</a>
-        </div>
-    </div>
+<div class="glass-card">
+<h1>ARC</h1>
+<form method="post">
+<div class="input-group"><label>اسم المستخدم أو البريد</label><input type="text" name="username" required autofocus></div>
+<div class="input-group"><label>كلمة المرور</label><input type="password" name="password" required></div>
+<div class="checkbox-container"><input type="checkbox" name="remember" id="remember"><label for="remember">تذكرني</label></div>
+<button type="submit">دخول</button>
+</form>
+{% if error %}<div class="error">{{ error }}</div>{% endif %}
+<div class="links"><a href="/register">مستخدم جديد؟</a><a href="/forgot-password">نسيت كلمة المرور؟</a></div>
+</div>
 </body>
 </html>
 '''
@@ -1587,132 +997,40 @@ LOGIN_PAGE = '''
 REGISTER_PAGE = '''
 <!DOCTYPE html>
 <html lang="ar" dir="rtl">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>تسجيل جديد - ARC</title>
-    <style>
-        * { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Poppins', 'Tajawal', sans-serif; }
-        body {
-            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-            min-height: 100vh;
-            display: flex;
-            align-items: center;
-            justify-content: center;
-            padding: 20px;
-        }
-        .glass-card {
-            background: rgba(255, 255, 255, 0.1);
-            backdrop-filter: blur(15px);
-            border-radius: 30px;
-            padding: 40px;
-            width: 420px;
-            border: 1px solid rgba(255,255,255,0.2);
-        }
-        h1 {
-            text-align: center;
-            font-size: 3rem;
-            font-weight: 700;
-            color: white;
-            margin-bottom: 20px;
-        }
-        .input-group {
-            margin-bottom: 15px;
-        }
-        .input-group label {
-            display: block;
-            color: rgba(255,255,255,0.8);
-            margin-bottom: 5px;
-            font-size: 0.9rem;
-        }
-        .input-group input {
-            width: 100%;
-            padding: 12px 20px;
-            background: rgba(255,255,255,0.2);
-            border: 1px solid rgba(255,255,255,0.3);
-            border-radius: 50px;
-            color: white;
-            font-size: 1rem;
-            outline: none;
-            transition: 0.3s;
-        }
-        .input-group input:focus {
-            border-color: white;
-            background: rgba(255,255,255,0.3);
-        }
-        .referral {
-            margin: 15px 0;
-            padding: 5px;
-        }
-        button {
-            width: 100%;
-            padding: 15px;
-            background: rgba(255,255,255,0.3);
-            border: 1px solid white;
-            border-radius: 50px;
-            color: white;
-            font-weight: bold;
-            font-size: 1.2rem;
-            cursor: pointer;
-            transition: 0.3s;
-            margin-top: 10px;
-        }
-        button:hover {
-            background: white;
-            color: #764ba2;
-        }
-        .links {
-            text-align: center;
-            margin-top: 20px;
-        }
-        .links a {
-            color: rgba(255,255,255,0.8);
-            text-decoration: none;
-        }
-        .links a:hover {
-            color: white;
-        }
-        .error {
-            background: rgba(255,45,85,0.3);
-            color: white;
-            padding: 12px;
-            border-radius: 50px;
-            text-align: center;
-            margin: 10px 0;
-            border: 1px solid rgba(255,45,85,0.5);
-        }
-    </style>
+<head><meta charset="UTF-8"><meta name="viewport" content="width=device-width,initial-scale=1">
+<title>تسجيل جديد - ARC</title>
+<style>
+*{margin:0;padding:0;box-sizing:border-box;font-family:'Poppins','Tajawal',sans-serif;}
+body{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;}
+.glass-card{background:rgba(255,255,255,0.1);backdrop-filter:blur(15px);border-radius:30px;padding:40px;width:420px;border:1px solid rgba(255,255,255,0.2);}
+h1{text-align:center;font-size:3rem;color:white;margin-bottom:20px;}
+.input-group{margin-bottom:15px;}
+.input-group label{display:block;color:rgba(255,255,255,0.8);margin-bottom:5px;font-size:0.9rem;}
+.input-group input{width:100%;padding:12px 20px;background:rgba(255,255,255,0.2);border:1px solid rgba(255,255,255,0.3);border-radius:50px;color:white;font-size:1rem;outline:none;}
+.input-group input:focus{border-color:white;background:rgba(255,255,255,0.3);}
+.referral{margin:15px 0;padding:5px;}
+button{width:100%;padding:15px;background:rgba(255,255,255,0.3);border:1px solid white;border-radius:50px;color:white;font-weight:bold;font-size:1.2rem;cursor:pointer;transition:0.3s;margin-top:10px;}
+button:hover{background:white;color:#764ba2;}
+.links{text-align:center;margin-top:20px;}
+.links a{color:rgba(255,255,255,0.8);text-decoration:none;}
+.links a:hover{color:white;}
+.error{background:rgba(255,45,85,0.3);color:white;padding:12px;border-radius:50px;text-align:center;margin:10px 0;border:1px solid rgba(255,45,85,0.5);}
+</style>
 </head>
 <body>
-    <div class="glass-card">
-        <h1>ARC</h1>
-        <form method="post">
-            <div class="input-group">
-                <label>اسم المستخدم</label>
-                <input type="text" name="username" required>
-            </div>
-            <div class="input-group">
-                <label>البريد الإلكتروني</label>
-                <input type="email" name="email" required>
-            </div>
-            <div class="input-group">
-                <label>كلمة المرور</label>
-                <input type="password" name="password" required>
-            </div>
-            <div class="input-group">
-                <label>تأكيد كلمة المرور</label>
-                <input type="password" name="confirm_password" required>
-            </div>
-            <div class="referral">
-                <input type="text" name="referral_code" placeholder="كود الإحالة (اختياري)">
-            </div>
-            <button type="submit">تسجيل</button>
-        </form>
-        {% if error %}<div class="error">{{ error }}</div>{% endif %}
-        <div class="links">
-            <a href="/login">لديك حساب؟ سجل دخول</a>
-        </div>
-    </div>
+<div class="glass-card">
+<h1>ARC</h1>
+<form method="post">
+<div class="input-group"><label>اسم المستخدم</label><input type="text" name="username" required></div>
+<div class="input-group"><label>البريد الإلكتروني</label><input type="email" name="email" required></div>
+<div class="input-group"><label>كلمة المرور</label><input type="password" name="password" required></div>
+<div class="input-group"><label>تأكيد كلمة المرور</label><input type="password" name="confirm_password" required></div>
+<div class="referral"><input type="text" name="referral_code" placeholder="كود الإحالة (اختياري)"></div>
+<button type="submit">تسجيل</button>
+</form>
+{% if error %}<div class="error">{{ error }}</div>{% endif %}
+<div class="links"><a href="/login">لديك حساب؟ سجل دخول</a></div>
+</div>
 </body>
 </html>
 '''
@@ -1720,292 +1038,86 @@ REGISTER_PAGE = '''
 UPLOAD_TEMPLATE = '''
 <!DOCTYPE html>
 <html lang="ar" dir="rtl">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>رفع فيديو - ARC</title>
-    <style>
-        * { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Poppins', 'Tajawal', sans-serif; }
-        body {
-            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-            min-height: 100vh;
-            padding: 20px;
-            display: flex;
-            justify-content: center;
-            align-items: center;
-        }
-        .glass-card {
-            background: rgba(255, 255, 255, 0.1);
-            backdrop-filter: blur(15px);
-            border-radius: 30px;
-            padding: 30px;
-            width: 100%;
-            max-width: 550px;
-            border: 1px solid rgba(255,255,255,0.2);
-        }
-        h1 {
-            text-align: center;
-            color: white;
-            margin-bottom: 25px;
-        }
-        .input-group {
-            margin-bottom: 20px;
-        }
-        label {
-            display: block;
-            color: rgba(255,255,255,0.8);
-            margin-bottom: 5px;
-            font-size: 0.95rem;
-        }
-        input, textarea, select {
-            width: 100%;
-            padding: 12px 15px;
-            background: rgba(255,255,255,0.2);
-            border: 1px solid rgba(255,255,255,0.3);
-            border-radius: 20px;
-            color: white;
-            font-size: 1rem;
-            outline: none;
-            transition: 0.3s;
-        }
-        textarea {
-            height: 100px;
-            resize: vertical;
-        }
-        input:focus, textarea:focus, select:focus {
-            border-color: white;
-            background: rgba(255,255,255,0.3);
-        }
-        .checkbox-group {
-            display: flex;
-            gap: 20px;
-            flex-wrap: wrap;
-            color: rgba(255,255,255,0.8);
-            margin: 15px 0;
-        }
-        .checkbox-item {
-            display: flex;
-            align-items: center;
-            gap: 8px;
-        }
-        .camera-section {
-            background: rgba(0,0,0,0.3);
-            border-radius: 20px;
-            padding: 20px;
-            margin: 20px 0;
-            text-align: center;
-            border: 1px dashed white;
-        }
-        #camera-preview {
-            width: 100%;
-            max-height: 300px;
-            border-radius: 20px;
-            margin-bottom: 15px;
-            background: #000;
-        }
-        .camera-controls {
-            display: flex;
-            gap: 10px;
-            justify-content: center;
-            flex-wrap: wrap;
-        }
-        .camera-btn {
-            background: rgba(255,255,255,0.2);
-            border: 1px solid white;
-            padding: 10px 20px;
-            border-radius: 50px;
-            color: white;
-            cursor: pointer;
-            transition: 0.3s;
-            backdrop-filter: blur(5px);
-        }
-        .camera-btn:hover {
-            background: white;
-            color: #764ba2;
-        }
-        button[type="submit"] {
-            width: 100%;
-            padding: 15px;
-            background: rgba(255,255,255,0.3);
-            border: 1px solid white;
-            border-radius: 50px;
-            color: white;
-            font-weight: bold;
-            font-size: 1.2rem;
-            cursor: pointer;
-            transition: 0.3s;
-            margin-top: 20px;
-        }
-        button[type="submit"]:hover {
-            background: white;
-            color: #764ba2;
-        }
-        .back-link {
-            display: block;
-            text-align: center;
-            margin-top: 20px;
-            color: rgba(255,255,255,0.8);
-            text-decoration: none;
-        }
-        .back-link:hover {
-            color: white;
-        }
-        .file-input {
-            position: relative;
-        }
-        .file-input input[type="file"] {
-            position: absolute;
-            opacity: 0;
-            width: 100%;
-            height: 100%;
-            cursor: pointer;
-        }
-        .file-label {
-            display: block;
-            background: rgba(255,255,255,0.2);
-            padding: 12px;
-            border-radius: 20px;
-            text-align: center;
-            border: 1px dashed white;
-        }
-    </style>
+<head><meta charset="UTF-8"><meta name="viewport" content="width=device-width,initial-scale=1">
+<title>رفع فيديو - ARC</title>
+<style>
+*{margin:0;padding:0;box-sizing:border-box;font-family:'Poppins','Tajawal',sans-serif;}
+body{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);min-height:100vh;display:flex;justify-content:center;align-items:center;padding:20px;}
+.glass-card{background:rgba(255,255,255,0.1);backdrop-filter:blur(15px);border-radius:30px;padding:30px;width:100%;max-width:550px;border:1px solid rgba(255,255,255,0.2);}
+h1{text-align:center;color:white;margin-bottom:25px;}
+.input-group{margin-bottom:20px;}
+label{display:block;color:rgba(255,255,255,0.8);margin-bottom:5px;font-size:0.95rem;}
+input,textarea,select{width:100%;padding:12px 15px;background:rgba(255,255,255,0.2);border:1px solid rgba(255,255,255,0.3);border-radius:20px;color:white;font-size:1rem;outline:none;}
+textarea{height:100px;resize:vertical;}
+input:focus,textarea:focus,select:focus{border-color:white;background:rgba(255,255,255,0.3);}
+.checkbox-group{display:flex;gap:20px;flex-wrap:wrap;color:rgba(255,255,255,0.8);margin:15px 0;}
+.checkbox-item{display:flex;align-items:center;gap:8px;}
+.camera-section{background:rgba(0,0,0,0.3);border-radius:20px;padding:20px;margin:20px 0;text-align:center;border:1px dashed white;}
+#camera-preview{width:100%;max-height:300px;border-radius:20px;margin-bottom:15px;background:#000;}
+.camera-controls{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;}
+.camera-btn{background:rgba(255,255,255,0.2);border:1px solid white;padding:10px 20px;border-radius:50px;color:white;cursor:pointer;transition:0.3s;backdrop-filter:blur(5px);}
+.camera-btn:hover{background:white;color:#764ba2;}
+button[type="submit"]{width:100%;padding:15px;background:rgba(255,255,255,0.3);border:1px solid white;border-radius:50px;color:white;font-weight:bold;font-size:1.2rem;cursor:pointer;transition:0.3s;margin-top:20px;}
+button[type="submit"]:hover{background:white;color:#764ba2;}
+.back-link{display:block;text-align:center;margin-top:20px;color:rgba(255,255,255,0.8);text-decoration:none;}
+.back-link:hover{color:white;}
+.file-input{position:relative;}
+.file-input input[type="file"]{position:absolute;opacity:0;width:100%;height:100%;cursor:pointer;}
+.file-label{display:block;background:rgba(255,255,255,0.2);padding:12px;border-radius:20px;text-align:center;border:1px dashed white;}
+</style>
 </head>
 <body>
-    <div class="glass-card">
-        <h1>رفع فيديو جديد</h1>
-        
-        <div class="camera-section">
-            <video id="camera-preview" autoplay muted></video>
-            <div class="camera-controls">
-                <button type="button" class="camera-btn" id="start-camera">📷 فتح الكاميرا</button>
-                <button type="button" class="camera-btn" id="switch-camera">🔄 تبديل الكاميرا</button>
-                <button type="button" class="camera-btn" id="start-recording">⏺ تسجيل</button>
-                <button type="button" class="camera-btn" id="stop-recording" disabled>⏹ إيقاف</button>
-            </div>
-            <video id="recorded-preview" controls style="display:none; width:100%; margin-top:10px;"></video>
-        </div>
-        
-        <form method="post" enctype="multipart/form-data" id="upload-form">
-            <div class="input-group">
-                <label>عنوان الفيديو</label>
-                <input type="text" name="title" placeholder="أدخل عنوان الفيديو" required>
-            </div>
-            
-            <div class="input-group">
-                <label>وصف الفيديو</label>
-                <textarea name="description" placeholder="أدخل وصف الفيديو مع الوسوم #تحدي #مرح"></textarea>
-            </div>
-            
-            <div class="input-group">
-                <label>الموسيقى</label>
-                <input type="text" name="music" placeholder="اسم الموسيقى المستخدمة">
-            </div>
-            
-            <div class="input-group">
-                <label>إعدادات الخصوصية</label>
-                <select name="visibility">
-                    <option value="public">عام</option>
-                    <option value="friends">الأصدقاء فقط</option>
-                    <option value="private">خاص</option>
-                </select>
-            </div>
-            
-            <div class="checkbox-group">
-                <div class="checkbox-item">
-                    <input type="checkbox" name="allow_comments" checked> السماح بالتعليقات
-                </div>
-                <div class="checkbox-item">
-                    <input type="checkbox" name="allow_duet" checked> السماح بالثنائي
-                </div>
-                <div class="checkbox-item">
-                    <input type="checkbox" name="allow_stitch" checked> السماح بالمونتاج
-                </div>
-            </div>
-            
-            <div class="input-group file-input">
-                <div class="file-label" id="file-label">📁 اختر فيديو من الجهاز</div>
-                <input type="file" name="video" accept="video/*" id="video-file">
-            </div>
-            
-            <button type="submit">رفع</button>
-        </form>
-        <a href="/" class="back-link">العودة للرئيسية</a>
-    </div>
-    
-    <script>
-        let videoElement = document.getElementById('camera-preview');
-        let recordedPreview = document.getElementById('recorded-preview');
-        let currentStream = null;
-        let useFrontCamera = true;
-        let mediaRecorder = null;
-        let recordedChunks = [];
-        
-        document.getElementById('start-camera').addEventListener('click', async () => {
-            try {
-                if (currentStream) {
-                    currentStream.getTracks().forEach(track => track.stop());
-                }
-                const constraints = {
-                    video: { facingMode: useFrontCamera ? 'user' : 'environment' },
-                    audio: true
-                };
-                currentStream = await navigator.mediaDevices.getUserMedia(constraints);
-                videoElement.srcObject = currentStream;
-                videoElement.style.display = 'block';
-                recordedPreview.style.display = 'none';
-            } catch (err) {
-                alert('لا يمكن الوصول إلى الكاميرا: ' + err.message);
-            }
-        });
-        
-        document.getElementById('switch-camera').addEventListener('click', () => {
-            useFrontCamera = !useFrontCamera;
-            document.getElementById('start-camera').click();
-        });
-        
-        document.getElementById('start-recording').addEventListener('click', () => {
-            if (!currentStream) {
-                alert('يرجى تشغيل الكاميرا أولاً');
-                return;
-            }
-            recordedChunks = [];
-            mediaRecorder = new MediaRecorder(currentStream);
-            mediaRecorder.ondataavailable = event => {
-                if (event.data.size > 0) recordedChunks.push(event.data);
-            };
-            mediaRecorder.onstop = () => {
-                const blob = new Blob(recordedChunks, { type: 'video/mp4' });
-                const url = URL.createObjectURL(blob);
-                recordedPreview.src = url;
-                recordedPreview.style.display = 'block';
-                videoElement.style.display = 'none';
-                
-                // إنشاء ملف للرفع
-                const file = new File([blob], 'recording.mp4', { type: 'video/mp4' });
-                const dataTransfer = new DataTransfer();
-                dataTransfer.items.add(file);
-                document.getElementById('video-file').files = dataTransfer.files;
-                document.getElementById('file-label').innerText = '📹 تم التسجيل';
-            };
-            mediaRecorder.start();
-            document.getElementById('start-recording').disabled = true;
-            document.getElementById('stop-recording').disabled = false;
-        });
-        
-        document.getElementById('stop-recording').addEventListener('click', () => {
-            if (mediaRecorder && mediaRecorder.state !== 'inactive') {
-                mediaRecorder.stop();
-                document.getElementById('start-recording').disabled = false;
-                document.getElementById('stop-recording').disabled = true;
-            }
-        });
-        
-        document.getElementById('video-file').addEventListener('change', function(e) {
-            if (this.files.length > 0) {
-                document.getElementById('file-label').innerText = '📁 ' + this.files[0].name;
-            }
-        });
-    </script>
+<div class="glass-card">
+<h1>رفع فيديو جديد</h1>
+<div class="camera-section">
+<video id="camera-preview" autoplay muted></video>
+<div class="camera-controls">
+<button type="button" class="camera-btn" id="start-camera">📷 فتح الكاميرا</button>
+<button type="button" class="camera-btn" id="switch-camera">🔄 تبديل الكاميرا</button>
+<button type="button" class="camera-btn" id="start-recording">⏺ تسجيل</button>
+<button type="button" class="camera-btn" id="stop-recording" disabled>⏹ إيقاف</button>
+</div>
+<video id="recorded-preview" controls style="display:none; width:100%; margin-top:10px;"></video>
+</div>
+<form method="post" enctype="multipart/form-data" id="upload-form">
+<div class="input-group"><label>عنوان الفيديو</label><input type="text" name="title" placeholder="أدخل عنوان الفيديو" required></div>
+<div class="input-group"><label>وصف الفيديو</label><textarea name="description" placeholder="أدخل وصف الفيديو مع الوسوم #تحدي #مرح"></textarea></div>
+<div class="input-group"><label>الموسيقى</label><input type="text" name="music" placeholder="اسم الموسيقى المستخدمة"></div>
+<div class="input-group"><label>إعدادات الخصوصية</label><select name="visibility"><option value="public">عام</option><option value="friends">الأصدقاء فقط</option><option value="private">خاص</option></select></div>
+<div class="checkbox-group"><div class="checkbox-item"><input type="checkbox" name="allow_comments" checked> السماح بالتعليقات</div></div>
+<div class="input-group file-input"><div class="file-label" id="file-label">📁 اختر فيديو من الجهاز</div><input type="file" name="video" accept="video/*" id="video-file"></div>
+<button type="submit">رفع</button>
+</form>
+<a href="/" class="back-link">العودة للرئيسية</a>
+</div>
+<script>
+let video=document.getElementById('camera-preview'), preview=document.getElementById('recorded-preview'), stream=null, front=true, recorder=null, chunks=[];
+document.getElementById('start-camera').addEventListener('click',async()=>{
+if(stream) stream.getTracks().forEach(t=>t.stop());
+try{
+stream=await navigator.mediaDevices.getUserMedia({video:{facingMode:front?'user':'environment'},audio:true});
+video.srcObject=stream; video.style.display='block'; preview.style.display='none';
+}catch(e){alert('لا يمكن الوصول للكاميرا');}
+});
+document.getElementById('switch-camera').addEventListener('click',()=>{front=!front; document.getElementById('start-camera').click();});
+document.getElementById('start-recording').addEventListener('click',()=>{
+if(!stream){alert('شغل الكاميرا أولاً');return;}
+chunks=[]; recorder=new MediaRecorder(stream);
+recorder.ondataavailable=e=>{if(e.data.size>0)chunks.push(e.data);};
+recorder.onstop=()=>{
+let blob=new Blob(chunks,{type:'video/mp4'}), url=URL.createObjectURL(blob);
+preview.src=url; preview.style.display='block'; video.style.display='none';
+let file=new File([blob],'recording.mp4',{type:'video/mp4'}), dt=new DataTransfer();
+dt.items.add(file); document.getElementById('video-file').files=dt.files;
+document.getElementById('file-label').innerText='📹 تم التسجيل';
+};
+recorder.start(); document.getElementById('start-recording').disabled=true; document.getElementById('stop-recording').disabled=false;
+});
+document.getElementById('stop-recording').addEventListener('click',()=>{
+if(recorder && recorder.state!='inactive'){recorder.stop(); document.getElementById('start-recording').disabled=false; document.getElementById('stop-recording').disabled=true;}
+});
+document.getElementById('video-file').addEventListener('change',function(e){if(this.files.length>0) document.getElementById('file-label').innerText='📁 '+this.files[0].name;});
+</script>
 </body>
 </html>
 '''
@@ -2014,554 +1126,116 @@ MAIN_TEMPLATE = '''
 <!DOCTYPE html>
 <html lang="ar" dir="rtl">
 <head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
-    <title>ARC - فيديوهات قصيرة</title>
-    <style>
-        * { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Poppins', 'Tajawal', sans-serif; }
-        body {
-            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-            color: white;
-            overflow: hidden;
-            height: 100vh;
-        }
-        #app {
-            height: calc(100vh - 70px);
-            overflow-y: scroll;
-            scroll-snap-type: y mandatory;
-            scroll-behavior: smooth;
-            -webkit-overflow-scrolling: touch;
-            margin-bottom: 70px;
-        }
-        .video-container {
-            position: relative;
-            height: 100vh;
-            width: 100%;
-            scroll-snap-align: start;
-            background: rgba(0,0,0,0.5);
-            backdrop-filter: blur(10px);
-        }
-        video {
-            width: 100%;
-            height: 100%;
-            object-fit: contain;
-        }
-        .overlay {
-            position: absolute;
-            bottom: 0;
-            left: 0;
-            right: 0;
-            padding: 30px 20px;
-            background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
-            display: flex;
-            align-items: flex-end;
-            justify-content: space-between;
-            pointer-events: none;
-        }
-        .video-info {
-            max-width: 70%;
-        }
-        .video-info h3 {
-            display: flex;
-            align-items: center;
-            gap: 10px;
-            font-size: 1.2rem;
-        }
-        .video-info h3 img {
-            width: 40px;
-            height: 40px;
-            border-radius: 50%;
-            border: 2px solid rgba(255,255,255,0.5);
-            cursor: pointer;
-            pointer-events: auto;
-        }
-        .video-info h3 a {
-            color: white;
-            text-decoration: none;
-            pointer-events: auto;
-        }
-        .video-info p {
-            color: rgba(255,255,255,0.8);
-            font-size: 0.9rem;
-        }
-        .actions {
-            display: flex;
-            flex-direction: column;
-            gap: 20px;
-            pointer-events: auto;
-        }
-        .action-btn {
-            background: rgba(255,255,255,0.2);
-            border: 1px solid rgba(255,255,255,0.3);
-            color: white;
-            font-size: 1.8rem;
-            width: 55px;
-            height: 55px;
-            border-radius: 50%;
-            display: flex;
-            align-items: center;
-            justify-content: center;
-            cursor: pointer;
-            transition: 0.2s;
-            backdrop-filter: blur(5px);
-        }
-        .action-btn:hover {
-            background: white;
-            color: #764ba2;
-            transform: scale(1.1);
-        }
-        .action-btn.liked {
-            background: white;
-            color: #ff2d55;
-        }
-        .navbar {
-            position: fixed;
-            bottom: 0;
-            left: 0;
-            right: 0;
-            background: rgba(255,255,255,0.1);
-            backdrop-filter: blur(15px);
-            display: flex;
-            justify-content: space-around;
-            padding: 12px;
-            border-top: 1px solid rgba(255,255,255,0.2);
-            z-index: 90;
-        }
-        .nav-item {
-            color: rgba(255,255,255,0.8);
-            text-decoration: none;
-            font-size: 1.4rem;
-            display: flex;
-            flex-direction: column;
-            align-items: center;
-            gap: 4px;
-            cursor: pointer;
-            transition: 0.2s;
-        }
-        .nav-item.active, .nav-item:hover {
-            color: white;
-        }
-        .nav-item span {
-            font-size: 0.7rem;
-        }
-        .glass-layer {
-            position: fixed;
-            top: 0;
-            left: 0;
-            right: 0;
-            bottom: 0;
-            background: rgba(0,0,0,0.5);
-            backdrop-filter: blur(15px);
-            z-index: 1000;
-            display: none;
-            justify-content: center;
-            align-items: center;
-            overflow-y: auto;
-            padding: 20px;
-        }
-        .glass-content {
-            background: rgba(255,255,255,0.1);
-            backdrop-filter: blur(20px);
-            border-radius: 30px;
-            padding: 30px;
-            max-width: 800px;
-            width: 100%;
-            max-height: 90vh;
-            overflow-y: auto;
-            border: 1px solid rgba(255,255,255,0.2);
-            position: relative;
-        }
-        .close-glass {
-            position: absolute;
-            top: 15px;
-            left: 15px;
-            background: rgba(255,255,255,0.2);
-            border: none;
-            color: white;
-            font-size: 1.5rem;
-            width: 40px;
-            height: 40px;
-            border-radius: 50%;
-            cursor: pointer;
-            display: flex;
-            align-items: center;
-            justify-content: center;
-        }
-        .heart-animation {
-            position: absolute;
-            top: 50%;
-            left: 50%;
-            transform: translate(-50%, -50%);
-            font-size: 5rem;
-            color: #ff2d55;
-            opacity: 0;
-            pointer-events: none;
-            animation: heartPop 0.6s ease-out;
-        }
-        @keyframes heartPop {
-            0% { opacity: 0; transform: translate(-50%, -50%) scale(0.5); }
-            50% { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
-            100% { opacity: 0; transform: translate(-50%, -50%) scale(1.5); }
-        }
-    </style>
+<meta charset="UTF-8">
+<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
+<title>ARC - فيديوهات قصيرة</title>
+<style>
+*{margin:0;padding:0;box-sizing:border-box;font-family:'Poppins','Tajawal',sans-serif;}
+body{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white;overflow:hidden;height:100vh;}
+#app{height:calc(100vh - 70px);overflow-y:scroll;scroll-snap-type:y mandatory;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;margin-bottom:70px;}
+.video-container{position:relative;height:100vh;width:100%;scroll-snap-align:start;background:rgba(0,0,0,0.5);backdrop-filter:blur(10px);}
+video{width:100%;height:100%;object-fit:contain;}
+.overlay{position:absolute;bottom:0;left:0;right:0;padding:30px 20px;background:linear-gradient(to top, rgba(0,0,0,0.7), transparent);display:flex;align-items:flex-end;justify-content:space-between;pointer-events:none;}
+.video-info{max-width:70%;}
+.video-info h3{display:flex;align-items:center;gap:10px;font-size:1.2rem;}
+.video-info h3 img{width:40px;height:40px;border-radius:50%;border:2px solid rgba(255,255,255,0.5);cursor:pointer;pointer-events:auto;}
+.video-info h3 a{color:white;text-decoration:none;pointer-events:auto;}
+.video-info p{color:rgba(255,255,255,0.8);font-size:0.9rem;}
+.actions{display:flex;flex-direction:column;gap:20px;pointer-events:auto;}
+.action-btn{background:rgba(255,255,255,0.2);border:1px solid rgba(255,255,255,0.3);color:white;font-size:1.8rem;width:55px;height:55px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:0.2s;backdrop-filter:blur(5px);}
+.action-btn:hover{background:white;color:#764ba2;transform:scale(1.1);}
+.action-btn.liked{background:white;color:#ff2d55;}
+.navbar{position:fixed;bottom:0;left:0;right:0;background:rgba(255,255,255,0.1);backdrop-filter:blur(15px);display:flex;justify-content:space-around;padding:12px;border-top:1px solid rgba(255,255,255,0.2);z-index:90;}
+.nav-item{color:rgba(255,255,255,0.8);text-decoration:none;font-size:1.4rem;display:flex;flex-direction:column;align-items:center;gap:4px;cursor:pointer;transition:0.2s;}
+.nav-item.active,.nav-item:hover{color:white;}
+.nav-item span{font-size:0.7rem;}
+.glass-layer{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.5);backdrop-filter:blur(15px);z-index:1000;display:none;justify-content:center;align-items:center;overflow-y:auto;padding:20px;}
+.glass-content{background:rgba(255,255,255,0.1);backdrop-filter:blur(20px);border-radius:30px;padding:30px;max-width:800px;width:100%;max-height:90vh;overflow-y:auto;border:1px solid rgba(255,255,255,0.2);position:relative;}
+.close-glass{position:absolute;top:15px;left:15px;background:rgba(255,255,255,0.2);border:none;color:white;font-size:1.5rem;width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;}
+.heart-animation{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:5rem;color:#ff2d55;opacity:0;pointer-events:none;animation:heartPop 0.6s ease-out;}
+@keyframes heartPop{0%{opacity:0;transform:translate(-50%,-50%) scale(0.5);}50%{opacity:1;transform:translate(-50%,-50%) scale(1.2);}100%{opacity:0;transform:translate(-50%,-50%) scale(1.5);}}
+</style>
 </head>
 <body>
-    <div id="app"></div>
-    
-    <div class="navbar">
-        <div class="nav-item active" onclick="loadFeed('for-you')">
-            <span>🏠</span><span>الرئيسية</span>
-        </div>
-        <div class="nav-item" onclick="loadFeed('friends')">
-            <span>👥</span><span>الأصدقاء</span>
-        </div>
-        <div class="nav-item" onclick="openCamera()">
-            <span>📸</span><span>كاميرا</span>
-        </div>
-        <div class="nav-item" onclick="openSearch()">
-            <span>🔍</span><span>بحث</span>
-        </div>
-        <div class="nav-item" onclick="openProfile({{ session.user_id }})">
-            <span>👤</span><span>حسابي</span>
-        </div>
-    </div>
-    
-    <div id="glassLayer" class="glass-layer" onclick="closeGlass(event)">
-        <div id="glassContent" class="glass-content" onclick="event.stopPropagation()">
-            <button class="close-glass" onclick="closeGlass()">✕</button>
-            <div id="glassInner"></div>
-        </div>
-    </div>
-    
-    <div id="heartAnimation" class="heart-animation">❤️</div>
-    
-    <script>
-        let currentPage = 1;
-        let loading = false;
-        let hasMore = true;
-        let currentFeed = 'for-you';
-        
-        const app = document.getElementById('app');
-        const glassLayer = document.getElementById('glassLayer');
-        const glassInner = document.getElementById('glassInner');
-        
-        loadFeed('for-you');
-        
-        app.addEventListener('scroll', () => {
-            if (app.scrollTop + app.clientHeight >= app.scrollHeight - 100) {
-                if (!loading && hasMore) {
-                    loadMoreVideos();
-                }
-            }
-        });
-        
-        app.addEventListener('dblclick', (e) => {
-            const videoContainer = e.target.closest('.video-container');
-            if (!videoContainer) return;
-            
-            const heart = document.getElementById('heartAnimation');
-            heart.style.opacity = '1';
-            heart.style.animation = 'none';
-            heart.offsetHeight;
-            heart.style.animation = 'heartPop 0.6s ease-out';
-            
-            const videoId = videoContainer.dataset.videoId;
-            if (videoId) {
-                likeVideo(videoId, null);
-                
-                fetch(`/api/watermark/${videoId}`, { method: 'POST' })
-                    .then(res => res.json())
-                    .then(data => {
-                        if (data.watermarked_url) {
-                            console.log('تم إنشاء نسخة بعلامة مائية:', data.watermarked_url);
-                        }
-                    });
-            }
-        });
-        
-        function loadFeed(feed) {
-            currentFeed = feed;
-            currentPage = 1;
-            hasMore = true;
-            app.innerHTML = '';
-            loadMoreVideos();
-            
-            document.querySelectorAll('.nav-item').forEach(item => item.classList.remove('active'));
-            event.target.closest('.nav-item').classList.add('active');
-        }
-        
-        function loadMoreVideos() {
-            if (loading || !hasMore) return;
-            loading = true;
-            
-            let url = `/api/${currentFeed}?page=${currentPage}`;
-            if (currentFeed === 'friends') {
-                url = `/api/friends?page=${currentPage}`;
-            }
-            
-            fetch(url)
-                .then(res => res.json())
-                .then(data => {
-                    if (!data.videos || data.videos.length === 0) {
-                        hasMore = false;
-                        return;
-                    }
-                    renderVideos(data.videos);
-                    currentPage = data.next_page || currentPage + 1;
-                    if (!data.next_page) hasMore = false;
-                })
-                .finally(() => { loading = false; });
-        }
-        
-        function renderVideos(videos) {
-            videos.forEach(video => {
-                const container = document.createElement('div');
-                container.className = 'video-container';
-                container.dataset.videoId = video.id;
-                
-                const videoElem = document.createElement('video');
-                videoElem.src = video.url;
-                videoElem.loop = true;
-                videoElem.muted = true;
-                videoElem.playsInline = true;
-                videoElem.preload = 'metadata';
-                
-                const observer = new IntersectionObserver((entries) => {
-                    entries.forEach(entry => {
-                        if (entry.isIntersecting) {
-                            videoElem.play().catch(() => {});
-                            videoElem.muted = false;
-                            fetch(`/api/view/${video.id}`, { method: 'POST', body: JSON.stringify({watch_time: 1}) });
-                        } else {
-                            videoElem.pause();
-                            videoElem.muted = true;
-                        }
-                    });
-                }, { threshold: 0.5 });
-                observer.observe(videoElem);
-                
-                const overlay = document.createElement('div');
-                overlay.className = 'overlay';
-                overlay.innerHTML = `
-                    <div class="video-info">
-                        <h3>
-                            <img src="${video.avatar_url}" onclick="openProfile(${video.user_id})">
-                            <a href="#" onclick="openProfile(${video.user_id}); return false;">@${video.username}</a>
-                        </h3>
-                        <p>${video.title || ''}</p>
-                        <p>❤️ ${video.likes_count} 👁️ ${video.views} 💬 ${video.comments_count || 0}</p>
-                    </div>
-                    <div class="actions">
-                        <button class="action-btn like-btn ${video.liked_by_user ? 'liked' : ''}" onclick="likeVideo(${video.id}, this)">❤️</button>
-                        <button class="action-btn" onclick="openComments(${video.id})">💬</button>
-                        <button class="action-btn" onclick="saveVideo(${video.id})">📁</button>
-                        <button class="action-btn" onclick="shareVideo(${video.id})">↗️</button>
-                    </div>
-                `;
-                
-                container.appendChild(videoElem);
-                container.appendChild(overlay);
-                app.appendChild(container);
-            });
-        }
-        
-        window.likeVideo = function(videoId, btn) {
-            const liked = btn ? btn.classList.contains('liked') : false;
-            fetch((liked ? '/api/unlike/' : '/api/like/') + videoId, { method: 'POST' })
-                .then(res => res.json())
-                .then(data => { 
-                    if (data.status === 'ok' && btn) {
-                        btn.classList.toggle('liked');
-                    }
-                });
-        };
-        
-        window.saveVideo = function(videoId) {
-            fetch(`/api/save/${videoId}`, { method: 'POST' })
-                .then(res => res.json())
-                .then(data => { if (data.status === 'ok') alert(data.saved ? 'تم الحفظ' : 'تم الإزالة'); });
-        };
-        
-        window.shareVideo = function(videoId) {
-            if (navigator.share) {
-                navigator.share({ title: 'ARC Video', text: 'شاهد هذا الفيديو الرائع!', url: window.location.origin + '/video/' + videoId });
-            } else {
-                prompt('انسخ الرابط:', window.location.origin + '/video/' + videoId);
-            }
-        };
-        
-        function openGlass(url) {
-            fetch(url)
-                .then(res => res.text())
-                .then(html => {
-                    glassInner.innerHTML = html;
-                    glassLayer.style.display = 'flex';
-                });
-        }
-        
-        window.openProfile = function(userId) {
-            openGlass(`/glass/profile/${userId}`);
-        };
-        
-        window.openSaved = function() {
-            openGlass('/glass/saved');
-        };
-        
-        window.openFriends = function() {
-            openGlass('/glass/friends');
-        };
-        
-        window.openSearch = function() {
-            openGlass('/glass/search');
-        };
-        
-        window.openCamera = function() {
-            window.location.href = '/upload';
-        };
-        
-        window.closeGlass = function(event) {
-            if (event && event.target === glassLayer) {
-                glassLayer.style.display = 'none';
-            } else if (!event) {
-                glassLayer.style.display = 'none';
-            }
-        };
-        
-        window.openComments = function(videoId) {
-            // يمكن تنفيذ طبقة تعليقات لاحقاً
-            alert('فتح التعليقات (قريباً)');
-        };
-    </script>
+<div id="app"></div>
+<div class="navbar">
+<div class="nav-item active" onclick="loadFeed('for-you')"><span>🏠</span><span>الرئيسية</span></div>
+<div class="nav-item" onclick="loadFeed('friends')"><span>👥</span><span>الأصدقاء</span></div>
+<div class="nav-item" onclick="openCamera()"><span>📸</span><span>كاميرا</span></div>
+<div class="nav-item" onclick="openSearch()"><span>🔍</span><span>بحث</span></div>
+<div class="nav-item" onclick="openProfile({{ session.user_id }})"><span>👤</span><span>حسابي</span></div>
+</div>
+<div id="glassLayer" class="glass-layer" onclick="closeGlass(event)"><div id="glassContent" class="glass-content" onclick="event.stopPropagation()"><button class="close-glass" onclick="closeGlass()">✕</button><div id="glassInner"></div></div></div>
+<div id="heartAnimation" class="heart-animation">❤️</div>
+<script>
+let currentPage=1, loading=false, hasMore=true, currentFeed='for-you';
+const app=document.getElementById('app'), glassLayer=document.getElementById('glassLayer'), glassInner=document.getElementById('glassInner');
+loadFeed('for-you');
+app.addEventListener('scroll',()=>{if(app.scrollTop+app.clientHeight>=app.scrollHeight-100&&!loading&&hasMore)loadMoreVideos();});
+app.addEventListener('dblclick',(e)=>{
+let container=e.target.closest('.video-container'); if(!container)return;
+let heart=document.getElementById('heartAnimation'); heart.style.opacity='1'; heart.style.animation='none'; heart.offsetHeight; heart.style.animation='heartPop 0.6s ease-out';
+let videoId=container.dataset.videoId; if(videoId){likeVideo(videoId,null); fetch('/api/watermark/'+videoId,{method:'POST'}).then(res=>res.json()).then(data=>{if(data.watermarked_url)console.log('Watermark:',data.watermarked_url);});}
+});
+function loadFeed(feed){currentFeed=feed;currentPage=1;hasMore=true;app.innerHTML='';loadMoreVideos();document.querySelectorAll('.nav-item').forEach(item=>item.classList.remove('active'));event.target.closest('.nav-item').classList.add('active');}
+function loadMoreVideos(){if(loading||!hasMore)return;loading=true; let url=(currentFeed==='friends'?'/api/friends':'/api/for-you')+'?page='+currentPage; fetch(url).then(res=>res.json()).then(data=>{if(!data.videos||data.videos.length===0){hasMore=false;return;} renderVideos(data.videos); currentPage=data.next_page||currentPage+1; if(!data.next_page) hasMore=false;}).finally(()=>loading=false);}
+function renderVideos(videos){videos.forEach(v=>{let container=document.createElement('div'); container.className='video-container'; container.dataset.videoId=v.id;
+let videoElem=document.createElement('video'); videoElem.src=v.url; videoElem.loop=true; videoElem.muted=true; videoElem.playsInline=true; videoElem.preload='metadata';
+new IntersectionObserver((entries,obs)=>{entries.forEach(e=>{if(e.isIntersecting){videoElem.play().catch(()=>{}); videoElem.muted=false; fetch('/api/view/'+v.id,{method:'POST',body:JSON.stringify({watch_time:1})});}else{videoElem.pause(); videoElem.muted=true;}});},{threshold:0.5}).observe(videoElem);
+let overlay=document.createElement('div'); overlay.className='overlay'; overlay.innerHTML=`
+<div class="video-info"><h3><img src="${v.avatar_url}" onclick="openProfile(${v.user_id})"><a href="#" onclick="openProfile(${v.user_id}); return false;">@${v.username}</a></h3><p>${v.title||''}</p><p>❤️ ${v.likes_count} 👁️ ${v.views} 💬 ${v.comments_count||0}</p></div>
+<div class="actions"><button class="action-btn like-btn ${v.liked_by_user?'liked':''}" onclick="likeVideo(${v.id},this)">❤️</button><button class="action-btn" onclick="openComments(${v.id})">💬</button><button class="action-btn" onclick="saveVideo(${v.id})">📁</button><button class="action-btn" onclick="shareVideo(${v.id})">↗️</button></div>`;
+container.appendChild(videoElem); container.appendChild(overlay); app.appendChild(container);});}
+window.likeVideo=(id,btn)=>{let liked=btn?btn.classList.contains('liked'):false; fetch((liked?'/api/unlike/':'/api/like/')+id,{method:'POST'}).then(res=>res.json()).then(data=>{if(data.status==='ok'&&btn)btn.classList.toggle('liked');});};
+window.saveVideo=id=>{fetch('/api/save/'+id,{method:'POST'}).then(res=>res.json()).then(data=>{if(data.status==='ok')alert(data.saved?'تم الحفظ':'تم الإزالة');});};
+window.shareVideo=id=>{if(navigator.share)navigator.share({title:'ARC Video',text:'شاهد هذا الفيديو الرائع!',url:window.location.origin+'/video/'+id}); else prompt('انسخ الرابط:',window.location.origin+'/video/'+id);};
+function openGlass(url){fetch(url).then(res=>res.text()).then(html=>{glassInner.innerHTML=html; glassLayer.style.display='flex';});}
+window.openProfile=id=>openGlass('/glass/profile/'+id);
+window.openSaved=()=>openGlass('/glass/saved');
+window.openFriends=()=>openGlass('/glass/friends');
+window.openSearch=()=>openGlass('/glass/search');
+window.openCamera=()=>window.location.href='/upload';
+window.closeGlass=event=>{if(!event||event.target===glassLayer)glassLayer.style.display='none';};
+window.openComments=id=>alert('التعليقات قريباً');
+</script>
 </body>
 </html>
 '''
 
 GLASS_PROFILE_TEMPLATE = '''
-<div style="color:white;">
-    <h2>الملف الشخصي</h2>
-    <div id="profile-data">جاري التحميل...</div>
-</div>
+<div style="color:white;"><h2>الملف الشخصي</h2><div id="profile-data">جاري التحميل...</div></div>
 <script>
-    fetch('/api/profile/{{ user_id }}')
-        .then(res => res.json())
-        .then(data => {
-            let html = `
-                <img src="/avatars/${data.user.avatar}" style="width:100px; height:100px; border-radius:50%; border:3px solid white;">
-                <h3>@${data.user.username}</h3>
-                <p>${data.user.bio || 'لا توجد سيرة ذاتية'}</p>
-                <div style="display:flex; gap:20px; margin:10px 0;">
-                    <div><strong>${data.videos.length}</strong> فيديو</div>
-                    <div><strong>${data.followers_count}</strong> متابع</div>
-                    <div><strong>${data.following_count}</strong> متابعة</div>
-                </div>
-                <button onclick="toggleFollow(${data.user.id}, ${data.is_following})" class="camera-btn">
-                    ${data.is_following ? 'إلغاء المتابعة' : 'متابعة'}
-                </button>
-                <button onclick="openSaved()" class="camera-btn">📁 الفيديوهات المحفوظة</button>
-                <h4>الفيديوهات</h4>
-                <div style="display:grid; grid-template-columns:repeat(3,1fr); gap:5px;">
-            `;
-            data.videos.forEach(v => {
-                html += `<div onclick="window.location.href='/video/${v.id}'" style="cursor:pointer;">
-                    <video src="${v.cloudinary_url}" style="width:100%; height:150px; object-fit:cover; border-radius:10px;"></video>
-                </div>`;
-            });
-            html += '</div>';
-            document.getElementById('profile-data').innerHTML = html;
-        });
-    
-    function toggleFollow(userId, isFollowing) {
-        fetch((isFollowing ? '/unfollow/' : '/follow/') + userId, { method: 'POST' })
-            .then(res => res.json())
-            .then(data => {
-                if (data.status === 'ok') location.reload();
-            });
-    }
+fetch('/api/profile/{{ user_id }}').then(r=>r.json()).then(data=>{
+let html=`<img src="/avatars/${data.user.avatar}" style="width:100px;height:100px;border-radius:50%;border:3px solid white;"><h3>@${data.user.username}</h3><p>${data.user.bio||''}</p><div style="display:flex;gap:20px;margin:10px 0;"><div><strong>${data.videos.length}</strong> فيديو</div><div><strong>${data.followers_count}</strong> متابع</div><div><strong>${data.following_count}</strong> متابعة</div></div><button onclick="toggleFollow(${data.user.id},${data.is_following})" class="camera-btn">${data.is_following?'إلغاء المتابعة':'متابعة'}</button> <button onclick="openSaved()" class="camera-btn">📁 المحفوظة</button><h4>الفيديوهات</h4><div style="display:grid;grid-template-columns:repeat(3,1fr);gap:5px;">`;
+data.videos.forEach(v=>{html+=`<div onclick="window.location.href='/video/${v.id}'" style="cursor:pointer;"><video src="${v.cloudinary_url}" style="width:100%;height:150px;object-fit:cover;border-radius:10px;"></video></div>`;});
+html+='</div>'; document.getElementById('profile-data').innerHTML=html;});
+function toggleFollow(id,is){fetch((is?'/unfollow/':'/follow/')+id,{method:'POST'}).then(r=>r.json()).then(d=>{if(d.status==='ok')location.reload();});}
 </script>
 '''
 
 GLASS_SAVED_TEMPLATE = '''
-<div style="color:white;">
-    <h2>الفيديوهات المحفوظة</h2>
-    <div id="saved-grid" style="display:grid; grid-template-columns:repeat(3,1fr); gap:5px;"></div>
-</div>
+<div style="color:white;"><h2>الفيديوهات المحفوظة</h2><div id="saved-grid" style="display:grid;grid-template-columns:repeat(3,1fr);gap:5px;"></div></div>
 <script>
-    fetch('/api/saved')
-        .then(res => res.json())
-        .then(videos => {
-            let html = '';
-            videos.forEach(v => {
-                html += `<div onclick="window.location.href='/video/${v.id}'" style="cursor:pointer;">
-                    <video src="${v.url}" style="width:100%; height:150px; object-fit:cover; border-radius:10px;"></video>
-                </div>`;
-            });
-            document.getElementById('saved-grid').innerHTML = html || '<p>لا توجد فيديوهات محفوظة</p>';
-        });
+fetch('/api/saved').then(r=>r.json()).then(v=>{let h=''; v.forEach(vid=>{h+=`<div onclick="window.location.href='/video/${vid.id}'" style="cursor:pointer;"><video src="${vid.url}" style="width:100%;height:150px;object-fit:cover;border-radius:10px;"></video></div>`;}); document.getElementById('saved-grid').innerHTML=h||'<p>لا توجد فيديوهات محفوظة</p>';});
 </script>
 '''
 
 GLASS_FRIENDS_TEMPLATE = '''
-<div style="color:white;">
-    <h2>الأصدقاء</h2>
-    <div id="friends-list"></div>
-</div>
+<div style="color:white;"><h2>الأصدقاء</h2><div id="friends-list"></div></div>
 <script>
-    fetch('/api/following/{{ session.user_id }}')
-        .then(res => res.json())
-        .then(friends => {
-            let html = '';
-            friends.forEach(f => {
-                html += `
-                    <div style="display:flex; align-items:center; gap:10px; margin:10px 0; padding:10px; background:rgba(255,255,255,0.1); border-radius:20px;">
-                        <img src="/avatars/${f.avatar}" style="width:50px; height:50px; border-radius:50%;">
-                        <div>
-                            <strong>@${f.username}</strong>
-                            <button onclick="openProfile(${f.id})" class="camera-btn" style="margin-right:10px;">عرض</button>
-                        </div>
-                    </div>
-                `;
-            });
-            document.getElementById('friends-list').innerHTML = html || '<p>لا توجد متابعات</p>';
-        });
+fetch('/api/following/{{ session.user_id }}').then(r=>r.json()).then(f=>{let h=''; f.forEach(u=>{h+=`<div style="display:flex;align-items:center;gap:10px;margin:10px 0;padding:10px;background:rgba(255,255,255,0.1);border-radius:20px;"><img src="/avatars/${u.avatar}" style="width:50px;height:50px;border-radius:50%;"><div><strong>@${u.username}</strong><button onclick="openProfile(${u.id})" class="camera-btn" style="margin-right:10px;">عرض</button></div></div>`;}); document.getElementById('friends-list').innerHTML=h||'<p>لا توجد متابعات</p>';});
 </script>
 '''
 
 GLASS_SEARCH_TEMPLATE = '''
-<div style="color:white;">
-    <h2>بحث</h2>
-    <input type="text" id="search-input" placeholder="اكتب كلمة البحث..." style="width:100%; padding:10px; border-radius:50px; border:none; margin-bottom:20px;">
-    <div id="search-results" style="display:grid; grid-template-columns:repeat(3,1fr); gap:5px;"></div>
-</div>
+<div style="color:white;"><h2>بحث</h2><input type="text" id="search-input" placeholder="اكتب كلمة البحث..." style="width:100%;padding:10px;border-radius:50px;border:none;margin-bottom:20px;"><div id="search-results" style="display:grid;grid-template-columns:repeat(3,1fr);gap:5px;"></div></div>
 <script>
-    document.getElementById('search-input').addEventListener('input', function() {
-        const q = this.value.trim();
-        if (q.length < 2) return;
-        fetch('/api/search?q=' + encodeURIComponent(q))
-            .then(res => res.json())
-            .then(data => {
-                let html = '';
-                data.videos.forEach(v => {
-                    html += `<div onclick="window.location.href='/video/${v.id}'" style="cursor:pointer;">
-                        <video src="${v.url}" style="width:100%; height:150px; object-fit:cover; border-radius:10px;"></video>
-                    </div>`;
-                });
-                document.getElementById('search-results').innerHTML = html;
-            });
-    });
+document.getElementById('search-input').addEventListener('input',function(){let q=this.value.trim();if(q.length<2)return; fetch('/api/search?q='+encodeURIComponent(q)).then(r=>r.json()).then(d=>{let h=''; d.videos.forEach(v=>{h+=`<div onclick="window.location.href='/video/${v.id}'" style="cursor:pointer;"><video src="${v.url}" style="width:100%;height:150px;object-fit:cover;border-radius:10px;"></video></div>`;}); document.getElementById('search-results').innerHTML=h;});});
 </script>
 '''
 
-# ---------- تشغيل التطبيق ----------
+# ---------- Run ----------
 if __name__ == '__main__':
     with app.app_context():
-        try:
-            init_db()
-            print("✅ تم تهيئة قاعدة البيانات بنجاح")
-        except Exception as e:
-            print(f"❌ خطأ أثناء التهيئة: {e}")
-
-    print("=" * 60)
-    print("🚀 ARC Video - النسخة الاحترافية على Hugging Face")
-    print("=" * 60)
-    
-    app.run(host='0.0.0.0', port=7860)
\ No newline at end of file
+        init_db()
+    app.run(host='0.0.0.0', port=7860, debug=True)
\ No newline at end of file