Update app.py

app.py

@@ -5,6 +5,7 @@ import os
 import sqlite3
 from datetime import datetime, timedelta
 import re
+import uuid
 
 API_KEY = os.getenv("YOUTUBE_API_KEY")
 GROQ_API_KEY = os.getenv("GROQ_API_KEY")
@@ -21,61 +22,35 @@ ai_pick_storage = {"videos": [], "ratings": {}, "timestamp": None}
 UI_LANG = {
     "en": {
         "title": "🎬 YOUTUBE TREND ANALYZER 📊",
-        "trending_keywords": "### 🔥 Trending Keywords",
-        "click_autofill": "Click to auto-fill",
         "search_keyword": "Search Keyword",
         "enter_keyword": "Enter keyword...",
         "search": "🔍 SEARCH",
         "refresh": "🔄 Refresh",
         "country": "Country",
-        "language": "Language",
+        "language": "Language", 
         "sort_by": "Sort By",
         "period": "Period",
         "max_results": "Max Results",
-        "tab_search": "🔍 Search",
-        "tab_ai_pick": "⭐ AI Pick",
-        "tab_trending": "🔥 Trending",
-        "tab_growing": "📈 Top Growing",
-        "tab_ai_tools": "🤖 AI Tools",
-        "tab_history": "🕐 History",
-        "ai_pick_desc": "### 🤖 AI-Curated Top Recommendations (⭐⭐ and above)",
-        "trending_desc": "### 🔥 Sudden Surge Detection (20%+ view increase)",
-        "growing_desc": "### 📈 48-Hour Growth Champions (Highest growth rate)",
-        "ai_tools_desc": "### 🧠 LLM-Powered Analysis Tools (GPT-OSS-120B)",
-        "keyword_suggest": "🏷️ Keyword Suggest",
-        "trend_prediction": "🔮 Trend Prediction",
-        "content_ideas": "💡 Content Ideas",
-        "channel_analysis": "📊 Channel Analysis",
-        "competitor_analysis": "⚔️ Competitor Analysis",
-        "enter_base_keyword": "Enter base keyword",
-        "enter_topic": "Enter topic/keyword",
-        "enter_channel": "Enter channel name or niche",
-        "your_channel": "Your Channel/Topic",
-        "competitor": "Competitor",
-        "generate_keywords": "🔍 Generate Keywords",
-        "predict_trend": "🔮 Predict Trend",
-        "generate_ideas": "💡 Generate Ideas",
-        "analyze_channel": "📊 Analyze Channel",
-        "analyze_competition": "⚔️ Analyze Competition",
-        "no_data": "No data yet. Run a search first!",
-        "results": "results",
+        "click_autofill": "Click to auto-fill",
         "total": "Total",
+        "results": "results",
         "views": "Views",
         "likes": "Likes",
         "subs": "Subs",
         "date": "Date",
         "rank": "Rank",
         "thumb": "Thumb",
+        "title_col": "Title",
         "channel": "Channel",
         "comments": "Cmts",
         "ai_pick_col": "AI Pick",
+        "no_keyword": "Please enter a search keyword!",
+        "no_results": "No results found.",
         "sort_options": {"Most Viewed": "viewCount", "Latest": "date", "Relevance": "relevance", "Top Rated": "rating"},
         "date_options": {"All Time": "", "Today": "today", "This Week": "thisWeek", "This Month": "thisMonth", "This Year": "thisYear"},
     },
     "ko": {
         "title": "🎬 유튜브 트렌드 분석기 📊",
-        "trending_keywords": "### 🔥 실시간 인기 키워드",
-        "click_autofill": "클릭하면 자동 입력",
         "search_keyword": "검색어",
         "enter_keyword": "검색어 입력...",
         "search": "🔍 검색",
@@ -85,83 +60,43 @@ UI_LANG = {
         "sort_by": "정렬",
         "period": "기간",
         "max_results": "최대 결과",
-        "tab_search": "🔍 검색",
-        "tab_ai_pick": "⭐ AI 추천",
-        "tab_trending": "🔥 급상승",
-        "tab_growing": "📈 급성장",
-        "tab_ai_tools": "🤖 AI 도구",
-        "tab_history": "🕐 기록",
-        "ai_pick_desc": "### 🤖 AI 추천 영상 (⭐⭐ 이상)",
-        "trending_desc": "### 🔥 급상승 감지 (조회수 20%+ 급증)",
-        "growing_desc": "### 📈 48시간 급성장 TOP (최고 성장률)",
-        "ai_tools_desc": "### 🧠 LLM 기반 분석 도구 (GPT-OSS-120B)",
-        "keyword_suggest": "🏷️ 키워드 추천",
-        "trend_prediction": "🔮 트렌드 예측",
-        "content_ideas": "💡 콘텐츠 아이디어",
-        "channel_analysis": "📊 채널 분석",
-        "competitor_analysis": "⚔️ 경쟁 분석",
-        "enter_base_keyword": "기본 키워드 입력",
-        "enter_topic": "주제/키워드 입력",
-        "enter_channel": "채널명 또는 주제 입력",
-        "your_channel": "내 채널/주제",
-        "competitor": "경쟁자",
-        "generate_keywords": "🔍 키워드 생성",
-        "predict_trend": "🔮 트렌드 예측",
-        "generate_ideas": "💡 아이디어 생성",
-        "analyze_channel": "📊 채널 분석",
-        "analyze_competition": "⚔️ 경쟁 분석",
-        "no_data": "데이터 없음. 먼저 검색하세요!",
-        "results": "개 결과",
+        "click_autofill": "클릭시 자동 입력",
         "total": "총",
+        "results": "개 결과",
         "views": "조회수",
         "likes": "좋아요",
         "subs": "구독자",
         "date": "날짜",
         "rank": "순위",
         "thumb": "썸네일",
+        "title_col": "제목",
         "channel": "채널",
         "comments": "댓글",
-        "ai_pick_col": "AI 추천",
+        "ai_pick_col": "AI추천",
+        "no_keyword": "검색어를 입력하세요!",
+        "no_results": "검색 결과가 없습니다.",
         "sort_options": {"조회수 순": "viewCount", "최신순": "date", "관련성 순": "relevance", "평점 순": "rating"},
         "date_options": {"전체 기간": "", "오늘": "today", "이번 주": "thisWeek", "이번 달": "thisMonth", "올해": "thisYear"},
     }
 }
 
 # ============================================
-# 🎨 Comic Classic Theme CSS + Hide HF Elements
+# 🎨 CSS - Hide HF Elements + Comic Theme
 # ============================================
 css = """
 @import url('https://fonts.googleapis.com/css2?family=Bangers&family=Comic+Neue:wght@400;700&display=swap');
 
-/* ===== Hide Hugging Face Header/Footer/Buttons ===== */
-#space-header,
-.space-header,
-header.svelte-1ax1toq,
-.huggingface-space-header,
-[data-testid="space-header"],
-.svelte-1ed2p3z,
-.svelte-kqij2n,
-.gradio-container > header,
-div.svelte-1kyws56,
-.wrap.svelte-1kyws56,
-button.svelte-1kyws56,
-.duplicate-button,
-.settings-button,
-[class*="settings"],
-[class*="duplicate"],
-a[href*="huggingface.co/spaces"][target="_blank"],
-.embed-buttons,
-.buttons-container,
-div[class*="header"] > button,
-header button,
-.gr-button-icon,
-footer,
-.footer,
-.gradio-container footer,
-.built-with,
-[class*="footer"],
-.built-with-gradio,
-a[href*="gradio.app"] {
+/* Hide ALL Hugging Face elements */
+#space-header, .space-header, header, .huggingface-space-header,
+[data-testid="space-header"], .svelte-1ed2p3z, .svelte-kqij2n,
+.svelte-1kyws56, .wrap.svelte-1kyws56, button.svelte-1kyws56,
+.duplicate-button, .settings-button, [class*="settings"],
+[class*="duplicate"], .embed-buttons, .buttons-container,
+header button, .gr-button-icon, footer, .footer,
+.gradio-container footer, .built-with, [class*="footer"],
+.built-with-gradio, a[href*="gradio.app"],
+.gradio-container > div:first-child > button,
+.gradio-container > header {
     display: none !important;
     visibility: hidden !important;
     height: 0 !important;
@@ -171,15 +106,10 @@ a[href*="gradio.app"] {
     overflow: hidden !important;
     opacity: 0 !important;
     pointer-events: none !important;
+    position: absolute !important;
+    left: -9999px !important;
 }
 
-/* Force hide top-right buttons */
-.gradio-container > div:first-child button,
-.gradio-container > div > button {
-    display: none !important;
-}
-
-/* ===== Main Theme ===== */
 .gradio-container {
     background-color: #FEF9C3 !important;
     background-image: radial-gradient(#1F2937 1px, transparent 1px) !important;
@@ -194,7 +124,6 @@ a[href*="gradio.app"] {
     font-size: 2.8rem !important;
     text-align: center !important;
     text-shadow: 4px 4px 0px #FACC15, 6px 6px 0px #1F2937 !important;
-    letter-spacing: 3px !important;
 }
 
 .gr-panel, .gr-box, .gr-form, .block, .gr-group {
@@ -213,7 +142,6 @@ a[href*="gradio.app"] {
     font-size: 1.2rem !important;
     box-shadow: 5px 5px 0px #1F2937 !important;
 }
-
 .gr-button-primary:hover { background: #2563EB !important; }
 
 .gr-button-secondary, button.secondary {
@@ -239,28 +167,15 @@ label { color: #1F2937 !important; font-family: 'Comic Neue', cursive !important
 ::-webkit-scrollbar-thumb { background: #3B82F6; border: 2px solid #1F2937; }
 ::selection { background: #FACC15; color: #1F2937; }
 
-.llm-result {
+/* LLM Result box - 녹색 글자 on 검정 배경 */
+.llm-result textarea {
     background: #1F2937 !important;
     color: #10B981 !important;
     border: 3px solid #10B981 !important;
     border-radius: 8px !important;
-    padding: 15px !important;
     font-family: 'Courier New', monospace !important;
-    white-space: pre-wrap !important;
-}
-
-.lang-selector {
-    position: fixed !important;
-    top: 10px !important;
-    right: 10px !important;
-    z-index: 9999 !important;
-    background: #FACC15 !important;
-    border: 3px solid #1F2937 !important;
-    border-radius: 8px !important;
-    padding: 5px 10px !important;
-    font-family: 'Comic Neue', cursive !important;
-    font-weight: 700 !important;
-    box-shadow: 3px 3px 0 #1F2937 !important;
+    font-size: 14px !important;
+    line-height: 1.6 !important;
 }
 """
 
@@ -270,26 +185,20 @@ def init_db():
     c = conn.cursor()
     c.execute('''CREATE TABLE IF NOT EXISTS videos (
         video_id TEXT PRIMARY KEY, title TEXT, channel_id TEXT, channel_name TEXT,
-        thumbnail TEXT, published_at TEXT, first_seen TEXT
-    )''')
+        thumbnail TEXT, published_at TEXT, first_seen TEXT)''')
     c.execute('''CREATE TABLE IF NOT EXISTS video_stats (
         id INTEGER PRIMARY KEY AUTOINCREMENT, video_id TEXT, views INTEGER,
-        likes INTEGER, comments INTEGER, recorded_at TEXT
-    )''')
+        likes INTEGER, comments INTEGER, recorded_at TEXT)''')
     c.execute('''CREATE TABLE IF NOT EXISTS channels (
-        channel_id TEXT PRIMARY KEY, channel_name TEXT, first_seen TEXT
-    )''')
+        channel_id TEXT PRIMARY KEY, channel_name TEXT, first_seen TEXT)''')
     c.execute('''CREATE TABLE IF NOT EXISTS channel_stats (
-        id INTEGER PRIMARY KEY AUTOINCREMENT, channel_id TEXT, subscribers INTEGER, recorded_at TEXT
-    )''')
+        id INTEGER PRIMARY KEY AUTOINCREMENT, channel_id TEXT, subscribers INTEGER, recorded_at TEXT)''')
     c.execute('''CREATE TABLE IF NOT EXISTS search_history (
         id INTEGER PRIMARY KEY AUTOINCREMENT, keyword TEXT, country TEXT,
-        language TEXT, sort_by TEXT, results_count INTEGER, searched_at TEXT
-    )''')
+        language TEXT, sort_by TEXT, results_count INTEGER, searched_at TEXT)''')
     c.execute('''CREATE TABLE IF NOT EXISTS trending_alerts (
         id INTEGER PRIMARY KEY AUTOINCREMENT, video_id TEXT, alert_type TEXT,
-        old_value INTEGER, new_value INTEGER, change_percent REAL, detected_at TEXT
-    )''')
+        old_value INTEGER, new_value INTEGER, change_percent REAL, detected_at TEXT)''')
     conn.commit()
     conn.close()
 
@@ -305,31 +214,23 @@ COUNTRIES = {
     "Indonesia": ("ID", "id"), "Thailand": ("TH", "th"), "Vietnam": ("VN", "vi"),
     "Philippines": ("PH", "tl"), "Turkey": ("TR", "tr"), "Saudi Arabia": ("SA", "ar"),
     "Egypt": ("EG", "ar"), "South Africa": ("ZA", "en"), "Nigeria": ("NG", "en"),
-    "Argentina": ("AR", "es"), "Colombia": ("CO", "es"), "Chile": ("CL", "es"),
-    "Poland": ("PL", "pl"), "Netherlands": ("NL", "nl"), "Belgium": ("BE", "nl"),
-    "Sweden": ("SE", "sv"), "Norway": ("NO", "no"), "Denmark": ("DK", "da"),
-    "Finland": ("FI", "fi"), "Austria": ("AT", "de"), "Switzerland": ("CH", "de"),
-    "Portugal": ("PT", "pt"), "Greece": ("GR", "el"), "Czech Republic": ("CZ", "cs"),
-    "Romania": ("RO", "ro"), "Ukraine": ("UA", "uk"), "Israel": ("IL", "he"),
-    "UAE": ("AE", "ar"), "Singapore": ("SG", "en"), "Malaysia": ("MY", "ms"),
+    "Argentina": ("AR", "es"), "Colombia": ("CO", "es"), "Poland": ("PL", "pl"),
+    "Netherlands": ("NL", "nl"), "Sweden": ("SE", "sv"), "Switzerland": ("CH", "de"),
     "Taiwan": ("TW", "zh"), "Hong Kong": ("HK", "zh"), "China": ("CN", "zh"),
+    "Singapore": ("SG", "en"), "Malaysia": ("MY", "ms"), "UAE": ("AE", "ar"),
 }
 
 LANGUAGES = {
-    "Auto (by Country)": "", "English": "en", "Korean": "ko", "Spanish": "es", 
-    "Portuguese": "pt", "French": "fr", "German": "de", "Italian": "it", 
+    "Auto (by Country)": "", "English": "en", "Korean": "ko", "Spanish": "es",
+    "Portuguese": "pt", "French": "fr", "German": "de", "Italian": "it",
     "Russian": "ru", "Japanese": "ja", "Chinese": "zh", "Hindi": "hi",
     "Arabic": "ar", "Turkish": "tr", "Indonesian": "id", "Vietnamese": "vi",
     "Thai": "th", "Dutch": "nl", "Polish": "pl", "Swedish": "sv",
-    "Norwegian": "no", "Danish": "da", "Finnish": "fi", "Greek": "el",
-    "Hebrew": "he", "Czech": "cs", "Romanian": "ro", "Ukrainian": "uk",
-    "Hungarian": "hu", "Filipino": "tl", "Malay": "ms",
 }
 
-SORT_OPTIONS_MAP = {"viewCount": "viewCount", "date": "date", "relevance": "relevance", "rating": "rating"}
-DATE_OPTIONS_MAP = {"": "", "today": "today", "thisWeek": "thisWeek", "thisMonth": "thisMonth", "thisYear": "thisYear"}
-
 def format_count(count):
+    if count is None: return "0"
+    count = int(count)
     if count >= 1000000000: return f"{count/1000000000:.1f}B"
     elif count >= 1000000: return f"{count/1000000:.1f}M"
     elif count >= 1000: return f"{count/1000:.1f}K"
@@ -337,7 +238,7 @@ def format_count(count):
 
 def call_llm(prompt, max_tokens=2000):
     if not groq_client:
-        return None
+        return "⚠️ LLM API not configured. Set GROQ_API_KEY."
     try:
         completion = groq_client.chat.completions.create(
             model="openai/gpt-oss-120b",
@@ -359,10 +260,13 @@ def get_ai_pick_rating(videos_data):
     if groq_client:
         try:
             sample = videos_data[:50]
-            video_info = "\n".join([f"#{i+1}. {v['title'][:40]}, Views:{v['views']}, Likes:{v['likes']}, Subs:{v.get('subs',0)}" for i, v in enumerate(sample)])
-            prompt = f"Rate YouTube videos 0-4. 0=None,1=♥,2=⭐,3=⭐⭐,4=⭐⭐⭐\nConsider engagement, viral potential. Format: 1:3,2:2,3:4\n\n{video_info}\n\nResponse (number:rating only):"
+            video_info = "\n".join([
+                f"#{i+1}. {v['title'][:40]}, Views:{v['views']}, Likes:{v['likes']}, Subs:{v.get('subs',0)}"
+                for i, v in enumerate(sample)
+            ])
+            prompt = f"Rate YouTube videos 0-4. 0=None,1=♥,2=⭐,3=⭐⭐,4=⭐⭐⭐. Consider engagement, viral potential. Format: 1:3,2:2,3:4\n\n{video_info}\n\nResponse (number:rating only):"
             result = call_llm(prompt, 1500)
-            if result and "Error" not in result:
+            if result and "Error" not in result and "⚠️" not in result:
                 ratings = {}
                 for idx, rating in re.findall(r'(\d+):(\d)', result):
                     ratings[int(idx)-1] = int(rating)
@@ -381,7 +285,7 @@ def calculate_local_rating(videos_data):
     ratings = {}
     if not videos_data: return ratings
     views_list = [v['views'] for v in videos_data if v['views'] > 0]
-    if not views_list: return ratings
+    if not views_list: return {i: 0 for i in range(len(videos_data))}
     avg_views, max_views = sum(views_list)/len(views_list), max(views_list)
     
     for i, v in enumerate(videos_data):
@@ -401,7 +305,7 @@ def calculate_local_rating(videos_data):
     return ratings
 
 def get_rating_display(rating):
-    return {0: "", 1: "♥", 2: "⭐", 3: "⭐⭐", 4: "⭐⭐⭐"}.get(rating, "")
+    return {0: "-", 1: "♥", 2: "⭐", 3: "⭐⭐", 4: "⭐⭐⭐"}.get(rating, "-")
 
 def get_real_trending_keywords(region_code="US", language="en"):
     try:
@@ -438,13 +342,15 @@ def save_to_db(videos_data, channels_data, keyword, country, language, sort_by):
     conn.commit(); conn.close()
 
 def get_db_stats():
-    conn = sqlite3.connect("youtube_data.db")
-    c = conn.cursor()
-    stats = {}
-    for t, k in [("videos","videos"),("video_stats","stats"),("channels","channels"),("search_history","searches"),("trending_alerts","alerts")]:
-        c.execute(f"SELECT COUNT(*) FROM {t}"); stats[k] = c.fetchone()[0]
-    conn.close()
-    return stats
+    try:
+        conn = sqlite3.connect("youtube_data.db")
+        c = conn.cursor()
+        stats = {}
+        for t, k in [("videos","videos"),("video_stats","stats"),("channels","channels"),("search_history","searches"),("trending_alerts","alerts")]:
+            c.execute(f"SELECT COUNT(*) FROM {t}"); stats[k] = c.fetchone()[0]
+        conn.close()
+        return stats
+    except: return {"videos":0,"stats":0,"channels":0,"searches":0,"alerts":0}
 
 def update_trending(country):
     region, lang = COUNTRIES.get(country, ("", ""))
@@ -453,17 +359,19 @@ def update_trending(country):
 def use_trending_keyword(kw):
     return kw if kw else ""
 
+# ============================================
+# 🔍 Main Search Function with WORKING SORT
+# ============================================
 def search_videos(keyword, country, language, sort_by, date_filter, max_results, ui_lang):
     L = UI_LANG.get(ui_lang, UI_LANG["en"])
     if not keyword or not keyword.strip():
-        return f"⚠️ {'검색어를 입력하세요!' if ui_lang == 'ko' else 'Please enter a search keyword!'}", ""
+        return f"⚠️ {L['no_keyword']}", ""
     
     max_results = int(max_results)
     all_items, next_page = [], None
     region_code, default_lang = COUNTRIES.get(country, ("", ""))
     lang_code = default_lang if language in ["Auto (by Country)", "자동 (국가 기반)"] else LANGUAGES.get(language, "")
     
-    # Map sort/date options
     sort_value = L["sort_options"].get(sort_by, "viewCount")
     date_value = L["date_options"].get(date_filter, "")
     
@@ -477,7 +385,10 @@ def search_videos(keyword, country, language, sort_by, date_filter, max_results,
     while len(all_items) < max_results:
         params["maxResults"] = min(50, max_results - len(all_items))
         if next_page: params["pageToken"] = next_page
-        resp = youtube.search().list(**params).execute()
+        try:
+            resp = youtube.search().list(**params).execute()
+        except Exception as e:
+            return f"API Error: {e}", ""
         items = resp.get("items", [])
         if not items: break
         all_items.extend(items)
@@ -485,27 +396,31 @@ def search_videos(keyword, country, language, sort_by, date_filter, max_results,
         if not next_page: break
     
     if not all_items:
-        return f"{'검색 결과 없음' if ui_lang == 'ko' else 'No results found.'}", ""
+        return f"{L['no_results']}", ""
     
     video_ids = [item["id"]["videoId"] for item in all_items]
     channel_ids = list(set([item["snippet"]["channelId"] for item in all_items]))
     
     video_stats = {}
     for i in range(0, len(video_ids), 50):
-        for v in youtube.videos().list(id=",".join(video_ids[i:i+50]), part="statistics").execute().get("items", []):
-            s = v["statistics"]
-            video_stats[v["id"]] = {"views": int(s.get("viewCount", 0)), "likes": int(s.get("likeCount", 0)), "comments": int(s.get("commentCount", 0))}
+        try:
+            for v in youtube.videos().list(id=",".join(video_ids[i:i+50]), part="statistics").execute().get("items", []):
+                s = v["statistics"]
+                video_stats[v["id"]] = {"views": int(s.get("viewCount", 0)), "likes": int(s.get("likeCount", 0)), "comments": int(s.get("commentCount", 0))}
+        except: pass
     
     channel_subs, channel_subs_raw = {}, {}
     for i in range(0, len(channel_ids), 50):
-        for ch in youtube.channels().list(id=",".join(channel_ids[i:i+50]), part="statistics").execute().get("items", []):
-            sub = ch["statistics"].get("subscriberCount", "0")
-            if sub: channel_subs_raw[ch["id"]] = int(sub); channel_subs[ch["id"]] = format_count(int(sub))
+        try:
+            for ch in youtube.channels().list(id=",".join(channel_ids[i:i+50]), part="statistics").execute().get("items", []):
+                sub = ch["statistics"].get("subscriberCount", "0")
+                if sub: channel_subs_raw[ch["id"]] = int(sub); channel_subs[ch["id"]] = format_count(int(sub))
+        except: pass
     
     videos_data = []
     for item in all_items:
         vid, snip = item["id"]["videoId"], item["snippet"]
-        st = video_stats.get(vid, {})
+        st = video_stats.get(vid, {"views": 0, "likes": 0, "comments": 0})
         videos_data.append({
             "video_id": vid, "title": snip["title"], "channel_id": snip["channelId"],
             "channel_name": snip["channelTitle"], "thumbnail": snip["thumbnails"]["medium"]["url"],
@@ -517,90 +432,153 @@ def search_videos(keyword, country, language, sort_by, date_filter, max_results,
     ai_ratings = get_ai_pick_rating(videos_data)
     save_to_db(videos_data, channel_subs_raw, keyword, country, language, sort_by)
     
-    table_id = f"yt_{datetime.now().strftime('%H%M%S%f')}"
+    # 고유 ID
+    uid = str(uuid.uuid4()).replace("-", "")[:8]
     
     html = f'''
     <style>
-        .yt-tbl{{width:100%;border-collapse:collapse;font-family:'Comic Neue',cursive}}
-        .yt-tbl th{{background:#EF4444;color:#fff;padding:12px 8px;cursor:pointer;border:2px solid #1F2937;font-family:'Bangers',cursive}}
-        .yt-tbl th:hover{{background:#DC2626}}
-        .yt-tbl td{{padding:10px 8px;border-bottom:2px solid #1F2937;background:#FFF;vertical-align:middle}}
-        .yt-tbl tr:hover td{{background:#FEF9C3}}
-        .yt-tbl img{{border-radius:6px;border:2px solid #1F2937}}
-        .yt-tbl a{{color:#3B82F6;text-decoration:none;font-weight:700}}
-        .yt-tbl a:hover{{color:#EF4444}}
-        .ai-pick{{color:#FACC15;text-shadow:1px 1px 0 #1F2937;font-size:1.1rem}}
-        .res-hdr{{background:#3B82F6;color:#fff;padding:15px;border-radius:8px;border:3px solid #1F2937;box-shadow:4px 4px 0 #1F2937;margin-bottom:15px;font-family:'Comic Neue',cursive}}
-        .qsort{{display:inline-flex;gap:5px;margin-left:10px}}
-        .qsort button{{background:#FACC15;border:2px solid #1F2937;border-radius:4px;padding:5px 10px;cursor:pointer;font-weight:700}}
-        .qsort button:hover{{background:#1F2937;color:#FACC15}}
+        #tbl_{uid} {{ width:100%; border-collapse:collapse; font-family:'Comic Neue',cursive; }}
+        #tbl_{uid} th {{ 
+            background:#EF4444; color:#fff; padding:12px 6px; border:2px solid #1F2937;
+            font-family:'Bangers',cursive; cursor:pointer; user-select:none; position:relative;
+        }}
+        #tbl_{uid} th:hover {{ background:#DC2626; }}
+        #tbl_{uid} th.asc::after {{ content:" ▲"; color:#FACC15; }}
+        #tbl_{uid} th.desc::after {{ content:" ▼"; color:#FACC15; }}
+        #tbl_{uid} td {{ padding:8px 6px; border-bottom:2px solid #1F2937; background:#FFF; vertical-align:middle; }}
+        #tbl_{uid} tr:hover td {{ background:#FEF9C3; }}
+        #tbl_{uid} img {{ border-radius:4px; border:2px solid #1F2937; }}
+        #tbl_{uid} a {{ color:#3B82F6; text-decoration:none; font-weight:700; }}
+        #tbl_{uid} a:hover {{ color:#EF4444; }}
+        .ai-pick {{ color:#FACC15; text-shadow:1px 1px 0 #1F2937; font-size:1rem; }}
+        .hdr_{uid} {{ background:#3B82F6; color:#fff; padding:15px; border-radius:8px; border:3px solid #1F2937; box-shadow:4px 4px 0 #1F2937; margin-bottom:15px; font-family:'Comic Neue',cursive; }}
+        .sortbtn_{uid} {{ background:#FACC15; border:2px solid #1F2937; border-radius:4px; padding:6px 12px; margin:2px; cursor:pointer; font-weight:700; font-family:'Comic Neue',cursive; }}
+        .sortbtn_{uid}:hover {{ background:#1F2937; color:#FACC15; }}
     </style>
-    <div class="res-hdr">
-        🎬 {L["total"]} <b>{len(all_items)}</b> {L["results"]} | 🔍 "{keyword}" | 🌍 {country}
-        <br><span style="font-size:0.9rem">🤖 AI Pick: ♥ ⭐ ⭐⭐ ⭐⭐⭐</span>
-        <div style="margin-top:10px"><span style="font-size:0.9rem">⚡ Sort:</span>
-        <span class="qsort">
-            <button onclick="sortT_{table_id}(5,'n')">{L["views"]}</button>
-            <button onclick="sortT_{table_id}(6,'n')">{L["likes"]}</button>
-            <button onclick="sortT_{table_id}(4,'n')">{L["subs"]}</button>
-            <button onclick="sortT_{table_id}(8,'n')">AI</button>
-            <button onclick="sortT_{table_id}(9,'s')">{L["date"]}</button>
-        </span></div>
+    
+    <div class="hdr_{uid}">
+        🎬 {L["total"]} <b>{len(videos_data)}</b> {L["results"]} | 🔍 "{keyword}" | 🌍 {country}
+        <br><span style="font-size:0.85rem">🤖 AI Pick: ♥ ⭐ ⭐⭐ ⭐⭐⭐ | 💡 {"헤더 클릭 = 정렬" if ui_lang=="ko" else "Click header to sort"}</span>
+        <div style="margin-top:10px">
+            <button class="sortbtn_{uid}" onclick="doSort_{uid}(4)">{L["subs"]}</button>
+            <button class="sortbtn_{uid}" onclick="doSort_{uid}(5)">{L["views"]}</button>
+            <button class="sortbtn_{uid}" onclick="doSort_{uid}(6)">{L["likes"]}</button>
+            <button class="sortbtn_{uid}" onclick="doSort_{uid}(7)">{L["comments"]}</button>
+            <button class="sortbtn_{uid}" onclick="doSort_{uid}(8)">AI</button>
+            <button class="sortbtn_{uid}" onclick="doSort_{uid}(9)">{L["date"]}</button>
+        </div>
     </div>
-    <div style="max-height:700px;overflow-y:auto;border:3px solid #1F2937;border-radius:8px">
-    <table class="yt-tbl" id="{table_id}"><thead><tr>
-        <th onclick="sortT_{table_id}(0,'n')" style="width:45px">{L["rank"]}</th>
-        <th style="width:130px">{L["thumb"]}</th>
-        <th onclick="sortT_{table_id}(2,'s')">Title</th>
-        <th onclick="sortT_{table_id}(3,'s')" style="width:100px">{L["channel"]}</th>
-        <th onclick="sortT_{table_id}(4,'n')" style="width:65px">{L["subs"]}</th>
-        <th onclick="sortT_{table_id}(5,'n')" style="width:70px">{L["views"]}</th>
-        <th onclick="sortT_{table_id}(6,'n')" style="width:55px">{L["likes"]}</th>
-        <th onclick="sortT_{table_id}(7,'n')" style="width:50px">{L["comments"]}</th>
-        <th onclick="sortT_{table_id}(8,'n')" style="width:70px">{L["ai_pick_col"]}</th>
-        <th onclick="sortT_{table_id}(9,'s')" style="width:85px">{L["date"]}</th>
-    </tr></thead><tbody>'''
+    
+    <div style="max-height:700px; overflow-y:auto; border:3px solid #1F2937; border-radius:8px;">
+    <table id="tbl_{uid}">
+        <thead><tr>
+            <th data-col="0" data-type="n" style="width:45px">{L["rank"]}</th>
+            <th style="width:120px">{L["thumb"]}</th>
+            <th data-col="2" data-type="s">{L["title_col"]}</th>
+            <th data-col="3" data-type="s" style="width:100px">{L["channel"]}</th>
+            <th data-col="4" data-type="n" style="width:70px">{L["subs"]}</th>
+            <th data-col="5" data-type="n" style="width:75px">{L["views"]}</th>
+            <th data-col="6" data-type="n" style="width:60px">{L["likes"]}</th>
+            <th data-col="7" data-type="n" style="width:55px">{L["comments"]}</th>
+            <th data-col="8" data-type="n" style="width:65px">{L["ai_pick_col"]}</th>
+            <th data-col="9" data-type="s" style="width:90px">{L["date"]}</th>
+        </tr></thead>
+        <tbody>
+    '''
     
     for i, v in enumerate(videos_data):
-        title = v["title"][:45] + "..." if len(v["title"]) > 45 else v["title"]
-        channel = v["channel_name"][:12] + "..." if len(v["channel_name"]) > 12 else v["channel_name"]
-        url, ch_url = f"https://youtube.com/watch?v={v['video_id']}", f"https://youtube.com/channel/{v['channel_id']}"
+        title_short = v["title"][:42] + "..." if len(v["title"]) > 42 else v["title"]
+        ch_short = v["channel_name"][:12] + "..." if len(v["channel_name"]) > 12 else v["channel_name"]
+        url = f"https://youtube.com/watch?v={v['video_id']}"
+        ch_url = f"https://youtube.com/channel/{v['channel_id']}"
         rating = ai_ratings.get(i, 0)
-        rank_style = "color:#FFD700;font-size:1.3rem" if i==0 else ("color:#C0C0C0;font-size:1.2rem" if i==1 else ("color:#CD7F32;font-size:1.2rem" if i==2 else ""))
+        rank_color = "#FFD700" if i==0 else ("#C0C0C0" if i==1 else ("#CD7F32" if i==2 else "#EF4444"))
         
         html += f'''<tr>
-            <td style="text-align:center;font-family:'Bangers',cursive;color:#EF4444;{rank_style}" data-v="{i+1}">{i+1}</td>
-            <td><a href="{url}" target="_blank"><img src="{v['thumbnail']}" width="120" height="68"></a></td>
-            <td data-v="{v['title'][:80]}"><a href="{url}" target="_blank" title="{v['title']}">{title}</a></td>
-            <td data-v="{v['channel_name']}"><a href="{ch_url}" target="_blank">{channel}</a></td>
-            <td data-v="{v['subs']}">{format_count(v['subs'])}</td>
-            <td data-v="{v['views']}" style="color:#3B82F6;font-weight:700">{format_count(v['views'])}</td>
-            <td data-v="{v['likes']}">{format_count(v['likes'])}</td>
-            <td data-v="{v['comments']}">{format_count(v['comments'])}</td>
-            <td class="ai-pick" data-v="{rating}">{get_rating_display(rating)}</td>
+            <td style="text-align:center;font-family:'Bangers',cursive;color:{rank_color};font-size:1.1rem" data-v="{i+1}">{i+1}</td>
+            <td><a href="{url}" target="_blank"><img src="{v['thumbnail']}" width="110" height="62"></a></td>
+            <td data-v="{v['title'][:60].replace('"','&quot;')}"><a href="{url}" target="_blank" title="{v['title']}">{title_short}</a></td>
+            <td data-v="{v['channel_name'][:30].replace('"','&quot;')}"><a href="{ch_url}" target="_blank">{ch_short}</a></td>
+            <td data-v="{v['subs']}" style="text-align:right">{format_count(v['subs'])}</td>
+            <td data-v="{v['views']}" style="text-align:right;color:#3B82F6;font-weight:700">{format_count(v['views'])}</td>
+            <td data-v="{v['likes']}" style="text-align:right">{format_count(v['likes'])}</td>
+            <td data-v="{v['comments']}" style="text-align:right">{format_count(v['comments'])}</td>
+            <td data-v="{rating}" style="text-align:center" class="ai-pick">{get_rating_display(rating)}</td>
             <td data-v="{v['published_at'][:10]}">{v['published_at'][:10]}</td>
         </tr>'''
     
-    html += f'''</tbody></table></div>
+    # JavaScript 정렬 - 즉시 실행
+    html += f'''
+        </tbody>
+    </table>
+    </div>
+    
     <script>
-    var ss_{table_id}={{}};
-    function sortT_{table_id}(c,t){{
-        var tb=document.getElementById('{table_id}'),tbody=tb.querySelector('tbody'),rows=Array.from(tbody.querySelectorAll('tr'));
-        var asc=ss_{table_id}[c]!=='asc';ss_{table_id}={{}};ss_{table_id}[c]=asc?'asc':'desc';
-        rows.sort((a,b)=>{{
-            var av=a.cells[c].dataset.v||a.cells[c].textContent,bv=b.cells[c].dataset.v||b.cells[c].textContent;
-            if(t==='n'){{av=parseFloat(av)||0;bv=parseFloat(bv)||0;return asc?av-bv:bv-av}}
-            return asc?av.localeCompare(bv):bv.localeCompare(av)
+    (function() {{
+        var tbl = document.getElementById('tbl_{uid}');
+        if (!tbl) return;
+        
+        var sortState = {{}};
+        
+        function sortTable(colIdx, type) {{
+            var tbody = tbl.querySelector('tbody');
+            var rows = Array.from(tbody.querySelectorAll('tr'));
+            var headers = tbl.querySelectorAll('th');
+            
+            var asc = sortState[colIdx] !== 'asc';
+            sortState = {{}};
+            sortState[colIdx] = asc ? 'asc' : 'desc';
+            
+            headers.forEach(function(h) {{ h.classList.remove('asc', 'desc'); }});
+            if (headers[colIdx]) headers[colIdx].classList.add(asc ? 'asc' : 'desc');
+            
+            rows.sort(function(a, b) {{
+                var aCell = a.cells[colIdx];
+                var bCell = b.cells[colIdx];
+                if (!aCell || !bCell) return 0;
+                
+                var aVal = aCell.getAttribute('data-v') || aCell.textContent.trim();
+                var bVal = bCell.getAttribute('data-v') || bCell.textContent.trim();
+                
+                if (type === 'n') {{
+                    aVal = parseFloat(aVal) || 0;
+                    bVal = parseFloat(bVal) || 0;
+                    return asc ? aVal - bVal : bVal - aVal;
+                }} else {{
+                    return asc ? aVal.localeCompare(bVal) : bVal.localeCompare(aVal);
+                }}
+            }});
+            
+            rows.forEach(function(row) {{ tbody.appendChild(row); }});
+        }}
+        
+        // 헤더 클릭 이벤트
+        tbl.querySelectorAll('th[data-col]').forEach(function(th) {{
+            th.addEventListener('click', function() {{
+                var col = parseInt(this.getAttribute('data-col'));
+                var type = this.getAttribute('data-type');
+                sortTable(col, type);
+            }});
         }});
-        rows.forEach(r=>tbody.appendChild(r))
-    }}
-    </script>'''
+        
+        // 전역 정렬 함수
+        window.doSort_{uid} = function(col) {{
+            var type = (col >= 4 && col <= 8) ? 'n' : 's';
+            sortTable(col, type);
+        }};
+    }})();
+    </script>
+    '''
     
     stats = get_db_stats()
     return html, f"📊 DB: Videos {stats['videos']} | Records {stats['stats']} | Channels {stats['channels']} | Searches {stats['searches']}"
 
+# ============================================
+# 🔥 Trending Alerts (20%+ Surge)
+# ============================================
 def show_trending_alerts(ui_lang):
     is_ko = ui_lang == "ko"
+    
     conn = sqlite3.connect("youtube_data.db")
     c = conn.cursor()
     c.execute('''SELECT ta.video_id, v.title, v.channel_name, v.thumbnail, ta.old_value, ta.new_value, ta.change_percent, ta.detected_at
@@ -610,26 +588,29 @@ def show_trending_alerts(ui_lang):
     
     info_box = f'''
     <div style="background:linear-gradient(135deg,#EF4444,#DC2626);color:#fff;padding:20px;border:3px solid #1F2937;border-radius:8px;margin-bottom:20px;font-family:'Comic Neue',cursive">
-        <h2 style="font-family:'Bangers',cursive;margin:0 0 10px 0">🔥 {"급상승 - 갑작스런 조회수 급증 감지" if is_ko else "TRENDING - Sudden Surge Detection"}</h2>
-        <table style="width:100%;color:#fff;font-size:14px">
-            <tr><td style="width:120px"><b>📌 {"이게 뭐야?" if is_ko else "What is this?"}</b></td><td>{"이전 대비 조회수 20% 이상 급증한 영상" if is_ko else "Videos with 20%+ sudden view increase"}</td></tr>
-            <tr><td><b>🎯 {"목적" if is_ko else "Purpose"}</b></td><td>{"실시간 바이럴 영상 및 핫이슈 포착" if is_ko else "Catch viral moments and breaking content"}</td></tr>
-            <tr><td><b>⏱️ {"작동방식" if is_ko else "Trigger"}</b></td><td>{"동일 영상 재검색시 조회수 20% 이상 증가 감지" if is_ko else "When same video is searched again and views jumped 20%+"}</td></tr>
-            <tr><td><b>💡 {"활용" if is_ko else "Best for"}</b></td><td>{"지금 바로 바이럴 중인 영상, 뉴스, 트렌드 발굴" if is_ko else "Finding videos going viral RIGHT NOW"}</td></tr>
+        <h2 style="font-family:'Bangers',cursive;margin:0 0 15px 0;font-size:1.8rem">🔥 {"급상승 - 조회수 20%+ 급증 감지" if is_ko else "TRENDING - 20%+ Sudden View Surge"}</h2>
+        <table style="width:100%;color:#fff;font-size:14px;line-height:1.8">
+            <tr><td style="width:100px;font-weight:bold">📌 {"정의" if is_ko else "What"}</td><td>{"이전 대비 조회수가 20% 이상 급증한 영상" if is_ko else "Videos with 20%+ view increase vs. previous check"}</td></tr>
+            <tr><td style="font-weight:bold">🎯 {"목적" if is_ko else "Purpose"}</td><td>{"지금 바로 바이럴 중인 영상 포착" if is_ko else "Catch videos going viral RIGHT NOW"}</td></tr>
+            <tr><td style="font-weight:bold">⏱️ {"작동" if is_ko else "Trigger"}</td><td>{"동일 영상 재검색시 조회수 변화 감지" if is_ko else "Detected when same video is searched again"}</td></tr>
+            <tr><td style="font-weight:bold">💡 {"활용" if is_ko else "Best for"}</td><td>{"뉴스, 이슈, 핫토픽 발굴" if is_ko else "News, breaking stories, hot topics"}</td></tr>
         </table>
     </div>'''
     
     if not alerts:
         try:
-            resp = youtube.videos().list(part="snippet,statistics", chart="mostPopular", regionCode="US", maxResults=20).execute()
-            html = info_box + f'<p style="font-family:Comic Neue,cursive;margin-bottom:15px">📢 {"아직 급상승 알림 없음. 검색을 여러 번 실행하세요!" if is_ko else "No surge alerts yet. Run searches multiple times!"}</p><div style="display:flex;flex-wrap:wrap;gap:15px">'
+            resp = youtube.videos().list(part="snippet,statistics", chart="mostPopular", regionCode="KR" if is_ko else "US", maxResults=20).execute()
+            html = info_box + f'''<div style="background:#FEF9C3;padding:15px;border:3px solid #1F2937;border-radius:8px;margin-bottom:20px;font-family:'Comic Neue',cursive">
+                <p style="margin:0">📢 {"아직 급상승 알림이 없습니다. 검색을 여러 번 실행하면 조회수 변화를 감지합니다!" if is_ko else "No surge alerts yet. Run searches multiple times to detect view changes!"}</p>
+            </div><h3 style="font-family:'Bangers',cursive;color:#1F2937">{"현재 인기 영상" if is_ko else "Current Popular Videos"}</h3><div style="display:flex;flex-wrap:wrap;gap:15px">'''
+            
             for i, item in enumerate(resp.get("items", [])[:20], 1):
                 snip, stats = item["snippet"], item["statistics"]
-                title = snip["title"][:35] + "..." if len(snip["title"]) > 35 else snip["title"]
-                html += f'''<div style="width:200px;background:#FFF;border:3px solid #1F2937;border-radius:8px;padding:12px;box-shadow:4px 4px 0 #1F2937;font-family:'Comic Neue',cursive">
+                title = snip["title"][:32] + "..." if len(snip["title"]) > 32 else snip["title"]
+                html += f'''<div style="width:190px;background:#FFF;border:3px solid #1F2937;border-radius:8px;padding:12px;box-shadow:4px 4px 0 #1F2937;font-family:'Comic Neue',cursive">
                     <a href="https://youtube.com/watch?v={item['id']}" target="_blank"><img src="{snip['thumbnails']['medium']['url']}" style="width:100%;border-radius:5px;border:2px solid #1F2937"></a>
-                    <p style="margin:10px 0 5px;font-size:12px;font-weight:700">{i}. {title}</p>
-                    <p style="margin:0;font-size:15px;color:#EF4444;font-weight:700;font-family:'Bangers',cursive">👀 {format_count(int(stats.get('viewCount',0)))}</p>
+                    <p style="margin:10px 0 5px;font-size:12px;font-weight:700;color:#1F2937">{i}. {title}</p>
+                    <p style="margin:0;font-size:16px;color:#EF4444;font-weight:700;font-family:'Bangers',cursive">👀 {format_count(int(stats.get('viewCount',0)))}</p>
                 </div>'''
             return html + '</div>'
         except Exception as e:
@@ -637,24 +618,28 @@ def show_trending_alerts(ui_lang):
     
     html = info_box + '<div style="display:flex;flex-wrap:wrap;gap:15px">'
     for vid, title, channel, thumb, old_v, new_v, pct, detected in alerts:
-        title = title[:30] + "..." if len(title) > 30 else title
-        html += f'''<div style="width:200px;background:#FFF;border:3px solid #EF4444;border-radius:8px;padding:12px;box-shadow:4px 4px 0 #1F2937;font-family:'Comic Neue',cursive">
+        title = title[:28] + "..." if len(title) > 28 else title
+        html += f'''<div style="width:190px;background:#FFF;border:3px solid #EF4444;border-radius:8px;padding:12px;box-shadow:4px 4px 0 #1F2937;font-family:'Comic Neue',cursive">
             <a href="https://youtube.com/watch?v={vid}" target="_blank"><img src="{thumb}" style="width:100%;border-radius:5px;border:2px solid #1F2937"></a>
             <p style="margin:10px 0 5px;font-size:12px;font-weight:700">{title}</p>
-            <p style="margin:0;font-size:11px;color:#666">{channel[:20]}</p>
-            <p style="margin:5px 0 0;font-size:20px;color:#EF4444;font-weight:700;font-family:'Bangers',cursive">🔥 +{pct:.1f}%</p>
+            <p style="margin:0;font-size:11px;color:#666">{channel[:18]}</p>
+            <p style="margin:5px 0 0;font-size:22px;color:#EF4444;font-weight:700;font-family:'Bangers',cursive">🔥 +{pct:.1f}%</p>
             <p style="margin:2px 0 0;font-size:11px;color:#888">{format_count(old_v)} → {format_count(new_v)}</p>
         </div>'''
     return html + '</div>'
 
+# ============================================
+# 📈 Top Growing (48h Growth Rate)
+# ============================================
 def show_top_growing(ui_lang):
     is_ko = ui_lang == "ko"
+    
     conn = sqlite3.connect("youtube_data.db")
     c = conn.cursor()
     cutoff = (datetime.now() - timedelta(hours=48)).isoformat()
     c.execute('''SELECT v.video_id, v.title, v.channel_name, v.thumbnail,
                MIN(vs.views) as min_v, MAX(vs.views) as max_v,
-               ((MAX(vs.views) - MIN(vs.views)) * 100.0 / MIN(vs.views)) as growth
+               ((MAX(vs.views) - MIN(vs.views)) * 100.0 / NULLIF(MIN(vs.views),0)) as growth
         FROM videos v JOIN video_stats vs ON v.video_id = vs.video_id
         WHERE vs.recorded_at > ? GROUP BY v.video_id HAVING min_v > 0 AND max_v > min_v
         ORDER BY growth DESC LIMIT 20''', (cutoff,))
@@ -663,28 +648,31 @@ def show_top_growing(ui_lang):
     
     info_box = f'''
     <div style="background:linear-gradient(135deg,#3B82F6,#2563EB);color:#fff;padding:20px;border:3px solid #1F2937;border-radius:8px;margin-bottom:20px;font-family:'Comic Neue',cursive">
-        <h2 style="font-family:'Bangers',cursive;margin:0 0 10px 0">📈 {"급성장 - 48시간 성장률 TOP" if is_ko else "TOP GROWING - 48h Growth Champions"}</h2>
-        <table style="width:100%;color:#fff;font-size:14px">
-            <tr><td style="width:120px"><b>📌 {"이게 뭐야?" if is_ko else "What is this?"}</b></td><td>{"48시간 동안 가장 높은 성장률을 기록한 영상 순위" if is_ko else "Videos ranked by highest growth RATE over 48 hours"}</td></tr>
-            <tr><td><b>🎯 {"목적" if is_ko else "Purpose"}</b></td><td>{"꾸준히 성장하는 콘텐츠 발굴" if is_ko else "Find consistently rising content"}</td></tr>
-            <tr><td><b>📊 {"계산방식" if is_ko else "Calculation"}</b></td><td>({"최대 조회수" if is_ko else "Max Views"} - {"최소 조회수" if is_ko else "Min Views"}) / {"최소 조회수" if is_ko else "Min Views"} × 100%</td></tr>
-            <tr><td><b>💡 {"활용" if is_ko else "Best for"}</b></td><td>{"에버그린 콘텐츠, 안정적 트렌드 발굴" if is_ko else "Evergreen content, reliable trends"}</td></tr>
+        <h2 style="font-family:'Bangers',cursive;margin:0 0 15px 0;font-size:1.8rem">📈 {"급성장 TOP - 48시간 성장률 순위" if is_ko else "TOP GROWING - 48h Growth Rate Ranking"}</h2>
+        <table style="width:100%;color:#fff;font-size:14px;line-height:1.8">
+            <tr><td style="width:100px;font-weight:bold">📌 {"정의" if is_ko else "What"}</td><td>{"48시간 동안 가장 높은 성장률을 기록한 영상" if is_ko else "Videos with highest growth RATE over 48 hours"}</td></tr>
+            <tr><td style="font-weight:bold">🎯 {"목적" if is_ko else "Purpose"}</td><td>{"꾸준히 성장하는 콘텐츠 발굴" if is_ko else "Find consistently rising content"}</td></tr>
+            <tr><td style="font-weight:bold">📊 {"계산" if is_ko else "Formula"}</td><td>(Max - Min) / Min × 100%</td></tr>
+            <tr><td style="font-weight:bold">💡 {"활용" if is_ko else "Best for"}</td><td>{"에버그린 콘텐츠, 안정적 트렌드" if is_ko else "Evergreen content, stable trends"}</td></tr>
         </table>
     </div>'''
     
     if not results:
         try:
-            resp = youtube.videos().list(part="snippet,statistics", chart="mostPopular", regionCode="US", maxResults=20).execute()
-            html = info_box + f'<p style="font-family:Comic Neue,cursive;margin-bottom:15px">📢 {"데이터 축적 중. 검색을 여러 번 실행하세요!" if is_ko else "No growth data yet. Run searches over time!"}</p><div style="display:flex;flex-wrap:wrap;gap:15px">'
+            resp = youtube.videos().list(part="snippet,statistics", chart="mostPopular", regionCode="KR" if is_ko else "US", maxResults=20).execute()
+            html = info_box + f'''<div style="background:#FEF9C3;padding:15px;border:3px solid #1F2937;border-radius:8px;margin-bottom:20px;font-family:'Comic Neue',cursive">
+                <p style="margin:0">📢 {"데이터 축적 중입니다. 검색을 여러 번 실행하면 성장률이 계산됩니다!" if is_ko else "Accumulating data. Run searches over time to calculate growth rates!"}</p>
+            </div><h3 style="font-family:'Bangers',cursive;color:#1F2937">{"현재 인기 영상" if is_ko else "Current Popular Videos"}</h3><div style="display:flex;flex-wrap:wrap;gap:15px">'''
+            
             for i, item in enumerate(resp.get("items", [])[:20], 1):
                 snip, stats = item["snippet"], item["statistics"]
                 views, likes = int(stats.get("viewCount", 0)), int(stats.get("likeCount", 0))
                 engagement = (likes / views * 100) if views > 0 else 0
-                title = snip["title"][:30] + "..." if len(snip["title"]) > 30 else snip["title"]
-                html += f'''<div style="width:200px;background:#FFF;border:3px solid #1F2937;border-radius:8px;padding:12px;box-shadow:4px 4px 0 #1F2937;font-family:'Comic Neue',cursive">
+                title = snip["title"][:28] + "..." if len(snip["title"]) > 28 else snip["title"]
+                html += f'''<div style="width:190px;background:#FFF;border:3px solid #1F2937;border-radius:8px;padding:12px;box-shadow:4px 4px 0 #1F2937;font-family:'Comic Neue',cursive">
                     <a href="https://youtube.com/watch?v={item['id']}" target="_blank"><img src="{snip['thumbnails']['medium']['url']}" style="width:100%;border-radius:5px;border:2px solid #1F2937"></a>
                     <p style="margin:10px 0 5px;font-size:12px;font-weight:700">{i}. {title}</p>
-                    <p style="margin:0;font-size:11px;color:#666">{snip['channelTitle'][:18]}</p>
+                    <p style="margin:0;font-size:11px;color:#666">{snip['channelTitle'][:16]}</p>
                     <p style="margin:5px 0 0;font-size:15px;color:#3B82F6;font-weight:700">👀 {format_count(views)}</p>
                     <p style="margin:2px 0 0;font-size:12px;color:#EF4444">❤️ {engagement:.2f}%</p>
                 </div>'''
@@ -694,87 +682,116 @@ def show_top_growing(ui_lang):
     
     html = info_box + '<div style="display:flex;flex-wrap:wrap;gap:15px">'
     for i, (vid, title, channel, thumb, min_v, max_v, growth) in enumerate(results, 1):
-        title = title[:30] + "..." if len(title) > 30 else title
-        html += f'''<div style="width:200px;background:#FFF;border:3px solid #3B82F6;border-radius:8px;padding:12px;box-shadow:4px 4px 0 #1F2937;font-family:'Comic Neue',cursive">
+        title = title[:28] + "..." if len(title) > 28 else title
+        growth_val = growth if growth else 0
+        html += f'''<div style="width:190px;background:#FFF;border:3px solid #3B82F6;border-radius:8px;padding:12px;box-shadow:4px 4px 0 #1F2937;font-family:'Comic Neue',cursive">
             <a href="https://youtube.com/watch?v={vid}" target="_blank"><img src="{thumb}" style="width:100%;border-radius:5px;border:2px solid #1F2937"></a>
             <p style="margin:10px 0 5px;font-size:12px;font-weight:700">{i}. {title}</p>
-            <p style="margin:0;font-size:11px;color:#666">{channel[:18]}</p>
-            <p style="margin:5px 0 0;font-size:20px;color:#3B82F6;font-weight:700;font-family:'Bangers',cursive">📈 +{growth:.1f}%</p>
+            <p style="margin:0;font-size:11px;color:#666">{channel[:16]}</p>
+            <p style="margin:5px 0 0;font-size:22px;color:#3B82F6;font-weight:700;font-family:'Bangers',cursive">📈 +{growth_val:.1f}%</p>
             <p style="margin:2px 0 0;font-size:11px;color:#888">{format_count(int(min_v))} → {format_count(int(max_v))}</p>
         </div>'''
     return html + '</div>'
 
+# ============================================
+# ⭐ AI Pick (Fixed colors)
+# ============================================
 def show_ai_picks(ui_lang):
     is_ko = ui_lang == "ko"
     global ai_pick_storage
+    
     if not ai_pick_storage["videos"]:
-        return f'<div style="background:#FACC15;padding:20px;border:3px solid #1F2937;border-radius:8px;text-align:center;font-family:Comic Neue,cursive"><h2 style="font-family:Bangers,cursive">⭐ {"AI 추천 - 데이터 없음" if is_ko else "AI PICK - No Data Yet"}</h2><p>{"먼저 검색을 실행하세요!" if is_ko else "Run a search first!"}</p></div>'
+        return f'''<div style="background:#FACC15;padding:30px;border:3px solid #1F2937;border-radius:8px;text-align:center;font-family:'Comic Neue',cursive">
+            <h2 style="font-family:'Bangers',cursive;color:#1F2937">⭐ {"AI 추천 - 데이터 없음" if is_ko else "AI PICK - No Data Yet"}</h2>
+            <p style="color:#1F2937;font-size:16px">{"먼저 검색 탭에서 검색을 실행하세요!" if is_ko else "Run a search first in the Search tab!"}</p>
+        </div>'''
     
     videos, ratings = ai_pick_storage["videos"], ai_pick_storage["ratings"]
     top_picks = [(i, v, ratings.get(i, 0)) for i, v in enumerate(videos) if ratings.get(i, 0) >= 3]
     top_picks.sort(key=lambda x: (-x[2], -x[1]['views']))
     
-    analysis = ""
+    # AI 분석 - 색상 수정됨
+    analysis_html = ""
     if groq_client and top_picks:
         info = "\n".join([f"- {v['title'][:50]} (Views:{format_count(v['views'])})" for _, v, _ in top_picks[:5]])
         lang_prompt = "한국어로 답변해주세요." if is_ko else ""
-        result = call_llm(f"Analyze top YouTube videos in 3-4 sentences:\n{info}\n\nProvide: 1) Common theme 2) Why popular 3) Content opportunity {lang_prompt}", 500)
-        if result and "Error" not in result:
-            analysis = f'<div style="background:#1F2937;color:#10B981;padding:15px;border:3px solid #10B981;border-radius:8px;margin:15px 0;font-family:Courier New,monospace"><h4 style="color:#FACC15;margin:0 0 10px">🤖 {"AI 분석" if is_ko else "AI ANALYSIS"}</h4><p style="margin:0;font-size:14px;line-height:1.6">{result}</p></div>'
+        result = call_llm(f"Analyze top YouTube videos briefly (3-4 sentences):\n{info}\n\n1) Common theme 2) Why popular 3) Content opportunity. {lang_prompt}", 500)
+        if result and "Error" not in result and "⚠️" not in result:
+            analysis_html = f'''<div style="background:#1F2937;padding:20px;border:3px solid #10B981;border-radius:8px;margin:20px 0">
+                <h4 style="color:#FACC15;margin:0 0 10px;font-family:'Bangers',cursive;font-size:1.3rem">🤖 {"AI 분석 결과" if is_ko else "AI ANALYSIS"}</h4>
+                <p style="color:#10B981;margin:0;font-size:14px;line-height:1.8;font-family:'Courier New',monospace">{result}</p>
+            </div>'''
+    
+    html = f'''
+    <div style="background:linear-gradient(135deg,#FACC15,#F59E0B);padding:20px;border:3px solid #1F2937;border-radius:8px;margin-bottom:15px">
+        <h2 style="font-family:'Bangers',cursive;color:#1F2937;margin:0;text-shadow:2px 2px 0 #FFF;font-size:2rem">⭐ {"AI 추천 - TOP 영상" if is_ko else "AI PICK - TOP RECOMMENDATIONS"}</h2>
+        <p style="color:#1F2937;margin:10px 0 0;font-family:'Comic Neue',cursive;font-weight:700;font-size:15px">
+            {"⭐⭐ 이상 등급 영상" if is_ko else "⭐⭐+ rated videos"}: <b>{len(top_picks)}</b>{"개" if is_ko else " videos"} | {"마지막 업데이트" if is_ko else "Last updated"}: {ai_pick_storage.get("timestamp", "")[:16].replace("T"," ")}
+        </p>
+    </div>
+    {analysis_html}
+    '''
     
-    html = f'''<div style="background:linear-gradient(135deg,#FACC15,#EF4444);padding:20px;border:3px solid #1F2937;border-radius:8px;margin-bottom:15px">
-        <h2 style="font-family:Bangers,cursive;color:#1F2937;margin:0;text-shadow:2px 2px 0 #FFF">⭐ {"AI 추천 - TOP 영상" if is_ko else "AI PICK - TOP RECOMMENDATIONS"}</h2>
-        <p style="color:#1F2937;margin:5px 0 0;font-family:Comic Neue,cursive;font-weight:700">{"⭐⭐ 이상 등급 영상" if is_ko else "⭐⭐+ rated videos"}: {len(top_picks)}{"개" if is_ko else ""}</p>
-    </div>{analysis}<div style="display:flex;flex-wrap:wrap;gap:20px">'''
+    if not top_picks:
+        html += f'''<div style="background:#FFF;padding:30px;border:3px solid #1F2937;border-radius:8px;text-align:center;font-family:'Comic Neue',cursive">
+            <p style="color:#1F2937;font-size:16px">{"⭐⭐ 이상 등급 영상이 없습니다. 다른 키워드로 검색해보세요!" if is_ko else "No ⭐⭐+ rated videos found. Try different keywords!"}</p>
+        </div>'''
+        return html
     
+    html += '<div style="display:flex;flex-wrap:wrap;gap:20px">'
     for idx, (_, v, rating) in enumerate(top_picks[:30], 1):
         border = "#FFD700" if rating == 4 else "#C0C0C0"
-        title = v["title"][:40] + "..." if len(v["title"]) > 40 else v["title"]
-        html += f'''<div style="width:220px;background:#FFF;border:4px solid {border};border-radius:12px;padding:15px;box-shadow:6px 6px 0 #1F2937;font-family:Comic Neue,cursive">
-            <div style="position:relative"><a href="https://youtube.com/watch?v={v['video_id']}" target="_blank"><img src="{v['thumbnail']}" style="width:100%;border-radius:8px;border:2px solid #1F2937"></a>
-            <span style="position:absolute;top:5px;right:5px;background:#1F2937;color:#FACC15;padding:3px 8px;border-radius:4px;font-family:Bangers,cursive;font-size:18px">{get_rating_display(rating)}</span></div>
-            <p style="margin:12px 0 5px;font-size:13px;font-weight:700">{idx}. {title}</p>
-            <p style="margin:0;font-size:11px;color:#666">{v["channel_name"][:20]}</p>
-            <div style="display:flex;justify-content:space-between;margin-top:10px;font-size:12px">
+        title = v["title"][:35] + "..." if len(v["title"]) > 35 else v["title"]
+        html += f'''<div style="width:210px;background:#FFF;border:4px solid {border};border-radius:12px;padding:15px;box-shadow:6px 6px 0 #1F2937;font-family:'Comic Neue',cursive">
+            <div style="position:relative">
+                <a href="https://youtube.com/watch?v={v['video_id']}" target="_blank"><img src="{v['thumbnail']}" style="width:100%;border-radius:8px;border:2px solid #1F2937"></a>
+                <span style="position:absolute;top:8px;right:8px;background:#1F2937;color:#FACC15;padding:4px 10px;border-radius:6px;font-family:'Bangers',cursive;font-size:18px">{get_rating_display(rating)}</span>
+            </div>
+            <p style="margin:12px 0 5px;font-size:13px;font-weight:700;color:#1F2937">{idx}. {title}</p>
+            <p style="margin:0;font-size:11px;color:#666"><a href="https://youtube.com/channel/{v['channel_id']}" target="_blank" style="color:#3B82F6">{v["channel_name"][:18]}</a></p>
+            <div style="display:flex;justify-content:space-between;margin-top:12px;font-size:12px">
                 <span style="color:#3B82F6;font-weight:700">👀 {format_count(v['views'])}</span>
-                <span style="color:#EF4444">❤️ {format_count(v['likes'])}</span>
-            </div></div>'''
+                <span style="color:#EF4444;font-weight:700">❤️ {format_count(v['likes'])}</span>
+                <span style="color:#10B981;font-weight:700">💬 {format_count(v['comments'])}</span>
+            </div>
+        </div>'''
     
-    return html + '</div>' if top_picks else html + f'<p style="text-align:center;padding:30px">{"⭐⭐+ 등급 영상 없음. 다른 키워드로 검색하세요!" if is_ko else "No ⭐⭐+ videos. Try different keywords!"}</p></div>'
+    return html + '</div>'
 
-# LLM Analysis Functions
+# ============================================
+# 🤖 AI Tools Functions
+# ============================================
 def analyze_keyword_suggest(keyword, ui_lang):
-    if not keyword: return "⚠️ Please enter a keyword!" if ui_lang == "en" else "⚠️ 키워드를 입력하세요!"
-    if not groq_client: return "⚠️ LLM API not configured." if ui_lang == "en" else "⚠️ LLM API 미설정"
+    if not keyword: return "⚠️ 키워드를 입력하세요!" if ui_lang == "ko" else "⚠️ Please enter a keyword!"
     lang = "한국어로 답변해주세요." if ui_lang == "ko" else ""
-    return call_llm(f'YouTube SEO expert. For "{keyword}", suggest 15 related keywords with search volume, competition, content type. {lang}', 1500) or "Error"
+    return call_llm(f'YouTube SEO expert. For "{keyword}", suggest 15 related keywords.\nFor each: keyword, search volume (High/Med/Low), competition (High/Med/Low), content type.\n{lang}', 1500)
 
 def analyze_trend_prediction(keyword, ui_lang):
-    if not keyword: return "⚠️ Please enter a keyword!" if ui_lang == "en" else "⚠️ 키워드를 입력하세요!"
-    if not groq_client: return "⚠️ LLM API not configured." if ui_lang == "en" else "⚠️ LLM API 미설정"
+    if not keyword: return "⚠️ 키워드를 입력하세요!" if ui_lang == "ko" else "⚠️ Please enter a keyword!"
     lang = "한국어로 답변해주세요." if ui_lang == "ko" else ""
-    return call_llm(f'Trend analyst. For "{keyword}": 1) Current status 2) Peak season 3) 6-month forecast 4) Risk factors 5) Opportunity windows 6) Emerging topics. {lang}', 1500) or "Error"
+    return call_llm(f'Trend analyst for "{keyword}":\n1) Current status\n2) Peak season\n3) 6-month forecast\n4) Risk factors\n5) Opportunity windows\n6) Emerging topics\n{lang}', 1500)
 
 def analyze_content_ideas(keyword, ui_lang):
-    if not keyword: return "⚠️ Please enter a topic!" if ui_lang == "en" else "⚠️ 주제를 입력하세요!"
-    if not groq_client: return "⚠️ LLM API not configured." if ui_lang == "en" else "⚠️ LLM API 미설정"
+    if not keyword: return "⚠️ 주제를 입력하세요!" if ui_lang == "ko" else "⚠️ Please enter a topic!"
     lang = "한국어로 답변해주세요." if ui_lang == "ko" else ""
-    return call_llm(f'YouTube strategist. For "{keyword}", generate 10 video ideas with: Title, Hook, Format, Length, Thumbnail concept, Viral score 1-10. {lang}', 2000) or "Error"
+    return call_llm(f'YouTube strategist for "{keyword}". Generate 10 video ideas:\nEach with: Title, Hook (first 5 sec), Format, Length, Thumbnail concept, Viral score 1-10.\n{lang}', 2000)
 
 def analyze_channel(channel_name, ui_lang):
-    if not channel_name: return "⚠️ Please enter channel name!" if ui_lang == "en" else "⚠️ 채널명을 입력하세요!"
-    if not groq_client: return "⚠️ LLM API not configured." if ui_lang == "en" else "⚠️ LLM API 미설정"
+    if not channel_name: return "⚠️ 채널명을 입력하세요!" if ui_lang == "ko" else "⚠️ Please enter channel name!"
     lang = "한국어로 답변해주세요." if ui_lang == "ko" else ""
-    return call_llm(f'YouTube consultant. For "{channel_name}": 1) Niche assessment 2) Content strategy 3) Growth tactics 4) Monetization 5) Competitive advantages. {lang}', 2000) or "Error"
+    return call_llm(f'YouTube consultant for "{channel_name}":\n1) Niche assessment\n2) Content strategy\n3) Growth tactics\n4) Monetization\n5) Competitive advantages\n{lang}', 2000)
 
 def analyze_competitor(my_channel, competitor, ui_lang):
-    if not my_channel or not competitor: return "⚠️ Please enter both channels!" if ui_lang == "en" else "⚠️ 둘 다 입력하세요!"
-    if not groq_client: return "⚠️ LLM API not configured." if ui_lang == "en" else "⚠️ LLM API 미설정"
+    if not my_channel or not competitor: return "⚠️ 둘 다 입력하세요!" if ui_lang == "ko" else "⚠️ Please enter both!"
     lang = "한국어로 답변해주세요." if ui_lang == "ko" else ""
-    return call_llm(f'Compare "{my_channel}" vs "{competitor}": 1) Positioning 2) Content gap 3) Benchmarks 4) Advantages 5) Action plan 6) 5 video ideas to beat them. {lang}', 2000) or "Error"
+    return call_llm(f'Compare "{my_channel}" vs "{competitor}":\n1) Positioning\n2) Content gap\n3) Benchmarks\n4) Advantages\n5) Action plan\n6) 5 video ideas to beat them\n{lang}', 2000)
 
+# ============================================
+# 🕐 History
+# ============================================
 def show_search_history(ui_lang):
     is_ko = ui_lang == "ko"
+    
     conn = sqlite3.connect("youtube_data.db")
     c = conn.cursor()
     c.execute('SELECT keyword,country,language,sort_by,results_count,searched_at FROM search_history ORDER BY searched_at DESC LIMIT 50')
@@ -782,32 +799,45 @@ def show_search_history(ui_lang):
     conn.close()
     
     if not history:
-        return f"<p style='font-family:Comic Neue,cursive'>{'검색 기록 없음' if is_ko else 'No search history yet.'}</p>"
+        return f'''<div style="background:#FFF;padding:30px;border:3px solid #1F2937;border-radius:8px;text-align:center;font-family:'Comic Neue',cursive">
+            <p style="color:#1F2937;font-size:16px">{"검색 기록이 없습니다." if is_ko else "No search history yet."}</p>
+        </div>'''
     
-    html = f'''<div style="background:#1F2937;color:#FACC15;padding:15px;border:3px solid #1F2937;border-radius:8px;margin-bottom:15px">
-        <h3 style="font-family:Bangers,cursive;margin:0">🕐 {"검색 기록" if is_ko else "SEARCH HISTORY"}</h3></div>
-    <table style="width:100%;border-collapse:collapse;font-family:Comic Neue,cursive">
+    html = f'''
+    <div style="background:#1F2937;color:#FACC15;padding:15px;border:3px solid #1F2937;border-radius:8px;margin-bottom:15px">
+        <h3 style="font-family:'Bangers',cursive;margin:0;font-size:1.5rem">🕐 {"검색 기록" if is_ko else "SEARCH HISTORY"}</h3>
+    </div>
+    <div style="overflow-x:auto">
+    <table style="width:100%;border-collapse:collapse;font-family:'Comic Neue',cursive">
         <thead><tr style="background:#FACC15;color:#1F2937">
             <th style="padding:12px;border:2px solid #1F2937">{"검색어" if is_ko else "Keyword"}</th>
-            <th style="padding:12px">{"국가" if is_ko else "Country"}</th>
-            <th style="padding:12px">{"언어" if is_ko else "Language"}</th>
-            <th style="padding:12px">{"정렬" if is_ko else "Sort"}</th>
-            <th style="padding:12px">{"결과" if is_ko else "Results"}</th>
-            <th style="padding:12px">{"시간" if is_ko else "Time"}</th>
+            <th style="padding:12px;border:2px solid #1F2937">{"국가" if is_ko else "Country"}</th>
+            <th style="padding:12px;border:2px solid #1F2937">{"언어" if is_ko else "Lang"}</th>
+            <th style="padding:12px;border:2px solid #1F2937">{"정렬" if is_ko else "Sort"}</th>
+            <th style="padding:12px;border:2px solid #1F2937">{"결과" if is_ko else "Results"}</th>
+            <th style="padding:12px;border:2px solid #1F2937">{"시간" if is_ko else "Time"}</th>
         </tr></thead><tbody>'''
     
     for kw, country, lang, sort_by, cnt, searched in history:
         html += f'''<tr style="background:#FFF;border-bottom:2px solid #1F2937">
-            <td style="padding:12px;font-weight:700">{kw}</td><td style="padding:12px">{country}</td>
-            <td style="padding:12px">{lang}</td><td style="padding:12px">{sort_by}</td>
-            <td style="padding:12px">{cnt}</td><td style="padding:12px;font-size:12px">{searched[:16].replace("T"," ")}</td>
+            <td style="padding:12px;font-weight:700;color:#1F2937">{kw}</td>
+            <td style="padding:12px;color:#1F2937">{country}</td>
+            <td style="padding:12px;color:#1F2937">{lang[:10]}</td>
+            <td style="padding:12px;color:#1F2937">{sort_by[:10]}</td>
+            <td style="padding:12px;color:#3B82F6;font-weight:700">{cnt}</td>
+            <td style="padding:12px;font-size:12px;color:#666">{searched[:16].replace("T"," ")}</td>
         </tr>'''
     
-    return html + '</tbody></table>'
+    return html + '</tbody></table></div>'
+
+# ============================================
+# 🌐 Language Switch
+# ============================================
+def on_lang_change(lang_choice):
+    return "ko" if lang_choice == "한국어" else "en"
 
-# UI Language switch functions
-def switch_language(lang):
-    L = UI_LANG.get(lang, UI_LANG["en"])
+def switch_ui_language(ui_lang):
+    L = UI_LANG.get(ui_lang, UI_LANG["en"])
     sort_opts = list(L["sort_options"].keys())
     date_opts = list(L["date_options"].keys())
     return (
@@ -829,7 +859,6 @@ initial_trending = get_real_trending_keywords("US", "en")
 # 🎨 Gradio UI
 # ============================================
 with gr.Blocks(css=css, title="YouTube Trend Analyzer") as demo:
-    # Hidden state for UI language
     ui_lang_state = gr.State("en")
     
     gr.HTML('''<div style="text-align:center;margin:20px 0">
@@ -837,31 +866,20 @@ with gr.Blocks(css=css, title="YouTube Trend Analyzer") as demo:
             <img src="https://img.shields.io/static/v1?label=🏠 HOME&message=HUMANGEN.AI&color=0000ff&labelColor=ffcc00&style=for-the-badge">
         </a></div>''')
     
-    # Language selector at top
-    with gr.Row():
-        gr.Markdown("# 🎬 YOUTUBE TREND ANALYZER 📊", elem_classes="header-text")
+    gr.Markdown("# 🎬 YOUTUBE TREND ANALYZER 📊", elem_classes="header-text")
     
     with gr.Row():
-        with gr.Column(scale=4):
-            db_stats = gr.Markdown("📊 Loading DB stats...")
-        with gr.Column(scale=1):
-            ui_lang_dropdown = gr.Dropdown(
-                choices=["English", "한국어"],
-                value="English",
-                label="🌐 UI Language",
-                interactive=True,
-                elem_classes="lang-selector"
-            )
+        db_stats = gr.Markdown("📊 Loading...", scale=4)
+        ui_lang_dropdown = gr.Dropdown(choices=["English", "한국어"], value="English", label="🌐 UI Language", scale=1, interactive=True)
     
     with gr.Tabs():
-        # Tab 1: Search
         with gr.Tab("🔍 Search"):
             gr.Markdown("### 🔥 Trending Keywords")
             trending = gr.Radio(choices=initial_trending, label="Click to auto-fill", interactive=True)
             with gr.Row():
                 keyword = gr.Textbox(label="Search Keyword", placeholder="Enter keyword...", scale=3)
                 btn = gr.Button("🔍 SEARCH", variant="primary", scale=1)
-                refresh = gr.Button("🔄 Refresh", variant="secondary", scale=1)
+                refresh_btn = gr.Button("🔄 Refresh", variant="secondary", scale=1)
             with gr.Row():
                 country = gr.Dropdown(list(COUNTRIES.keys()), value="United States", label="Country")
                 language = gr.Dropdown(list(LANGUAGES.keys()), value="Auto (by Country)", label="Language")
@@ -870,90 +888,72 @@ with gr.Blocks(css=css, title="YouTube Trend Analyzer") as demo:
                 max_results = gr.Slider(10, 1000, value=100, step=10, label="Max Results")
             output = gr.HTML()
         
-        # Tab 2: AI Pick
         with gr.Tab("⭐ AI Pick"):
             gr.Markdown("### 🤖 AI-Curated Top Recommendations (⭐⭐ and above)")
             pick_btn = gr.Button("🔄 Refresh AI Picks", variant="primary")
             pick_out = gr.HTML()
         
-        # Tab 3: Trending
         with gr.Tab("🔥 Trending"):
             gr.Markdown("### 🔥 Sudden Surge Detection (20%+ view increase)")
             alerts_btn = gr.Button("🔄 Refresh", variant="primary")
             alerts_out = gr.HTML()
         
-        # Tab 4: Top Growing
         with gr.Tab("📈 Top Growing"):
-            gr.Markdown("### 📈 48-Hour Growth Champions (Highest growth rate)")
+            gr.Markdown("### 📈 48-Hour Growth Champions")
             growing_btn = gr.Button("🔄 Refresh", variant="primary")
             growing_out = gr.HTML()
         
-        # Tab 5: AI Tools
         with gr.Tab("🤖 AI Tools"):
-            gr.Markdown("### 🧠 LLM-Powered Analysis Tools (GPT-OSS-120B)")
+            gr.Markdown("### 🧠 LLM-Powered Analysis (GPT-OSS-120B)")
             with gr.Tabs():
                 with gr.Tab("🏷️ Keyword Suggest"):
-                    gr.Markdown("**Generate related keywords with SEO insights**")
                     kw_input = gr.Textbox(label="Enter base keyword", placeholder="e.g., Python tutorial")
                     kw_btn = gr.Button("🔍 Generate Keywords", variant="primary")
                     kw_output = gr.Textbox(label="Suggested Keywords", lines=20, elem_classes="llm-result")
                 
                 with gr.Tab("🔮 Trend Prediction"):
-                    gr.Markdown("**Predict future trend trajectory**")
-                    tp_input = gr.Textbox(label="Enter topic/keyword", placeholder="e.g., AI tools")
+                    tp_input = gr.Textbox(label="Enter topic", placeholder="e.g., AI tools")
                     tp_btn = gr.Button("🔮 Predict Trend", variant="primary")
                     tp_output = gr.Textbox(label="Trend Analysis", lines=20, elem_classes="llm-result")
                 
                 with gr.Tab("💡 Content Ideas"):
-                    gr.Markdown("**Generate creative video ideas**")
                     ci_input = gr.Textbox(label="Enter topic", placeholder="e.g., Home workout")
                     ci_btn = gr.Button("💡 Generate Ideas", variant="primary")
                     ci_output = gr.Textbox(label="Content Ideas", lines=25, elem_classes="llm-result")
                 
                 with gr.Tab("📊 Channel Analysis"):
-                    gr.Markdown("**Get growth strategy for your channel**")
-                    ca_input = gr.Textbox(label="Enter channel name or niche", placeholder="e.g., Tech reviews")
-                    ca_btn = gr.Button("📊 Analyze Channel", variant="primary")
-                    ca_output = gr.Textbox(label="Channel Analysis", lines=25, elem_classes="llm-result")
+                    ca_input = gr.Textbox(label="Enter channel/niche", placeholder="e.g., Tech reviews")
+                    ca_btn = gr.Button("📊 Analyze", variant="primary")
+                    ca_output = gr.Textbox(label="Analysis", lines=25, elem_classes="llm-result")
                 
-                with gr.Tab("⚔️ Competitor Analysis"):
-                    gr.Markdown("**Compare against competitors**")
+                with gr.Tab("⚔️ Competitor"):
                     with gr.Row():
-                        comp_my = gr.Textbox(label="Your Channel/Topic", placeholder="e.g., My cooking channel")
-                        comp_rival = gr.Textbox(label="Competitor", placeholder="e.g., Gordon Ramsay")
-                    comp_btn = gr.Button("⚔️ Analyze Competition", variant="primary")
-                    comp_output = gr.Textbox(label="Competitive Analysis", lines=25, elem_classes="llm-result")
+                        comp_my = gr.Textbox(label="Your Channel", placeholder="My channel")
+                        comp_rival = gr.Textbox(label="Competitor", placeholder="Competitor")
+                    comp_btn = gr.Button("⚔️ Compare", variant="primary")
+                    comp_output = gr.Textbox(label="Analysis", lines=25, elem_classes="llm-result")
         
-        # Tab 6: History
         with gr.Tab("🕐 History"):
             history_btn = gr.Button("🔄 Refresh", variant="primary")
             history_out = gr.HTML()
     
-    # Language switch handler
-    def on_lang_change(lang_choice):
-        lang_code = "ko" if lang_choice == "한국어" else "en"
-        return lang_code
-    
+    # Events
     ui_lang_dropdown.change(on_lang_change, ui_lang_dropdown, ui_lang_state)
-    ui_lang_dropdown.change(
-        switch_language,
-        gr.State("ko" if ui_lang_dropdown.value == "한국어" else "en"),
-        [keyword, btn, refresh, country, language, sort_by, date_filter, max_results, trending]
-    )
+    ui_lang_dropdown.change(lambda x: switch_ui_language("ko" if x == "한국어" else "en"), ui_lang_dropdown, 
+                           [keyword, btn, refresh_btn, country, language, sort_by, date_filter, max_results, trending])
     
-    # Events
     trending.change(use_trending_keyword, trending, keyword)
     country.change(update_trending, country, trending)
+    
     btn.click(search_videos, [keyword, country, language, sort_by, date_filter, max_results, ui_lang_state], [output, db_stats])
     keyword.submit(search_videos, [keyword, country, language, sort_by, date_filter, max_results, ui_lang_state], [output, db_stats])
-    refresh.click(search_videos, [keyword, country, language, sort_by, date_filter, max_results, ui_lang_state], [output, db_stats])
+    refresh_btn.click(search_videos, [keyword, country, language, sort_by, date_filter, max_results, ui_lang_state], [output, db_stats])
     
     pick_btn.click(show_ai_picks, ui_lang_state, pick_out)
     alerts_btn.click(show_trending_alerts, ui_lang_state, alerts_out)
     growing_btn.click(show_top_growing, ui_lang_state, growing_out)
     history_btn.click(show_search_history, ui_lang_state, history_out)
     
-    # AI Tools events
     kw_btn.click(analyze_keyword_suggest, [kw_input, ui_lang_state], kw_output)
     tp_btn.click(analyze_trend_prediction, [tp_input, ui_lang_state], tp_output)
     ci_btn.click(analyze_content_ideas, [ci_input, ui_lang_state], ci_output)
@@ -961,5 +961,3 @@ with gr.Blocks(css=css, title="YouTube Trend Analyzer") as demo:
     comp_btn.click(analyze_competitor, [comp_my, comp_rival, ui_lang_state], comp_output)
 
 demo.launch()
-
-