Update app.py

app.py

@@ -119,17 +119,7 @@ def load_data():
     except (FileNotFoundError, json.JSONDecodeError, ValueError):
         logging.warning(f"Local file {DATA_FILE} not found or corrupt. Attempting download.")
         if download_db_from_hf(specific_file=DATA_FILE):
-            try:
-                with open(DATA_FILE, 'r', encoding='utf-8') as file:
-                    data = json.load(file)
-                if not isinstance(data, dict): data = default_data
-                if 'equipment' not in data: data['equipment'] = []
-                if 'categories' not in data: data['categories'] = []
-                if 'services' not in data: data['services'] = []
-                if 'projects' not in data: data['projects'] = []
-                return data
-            except:
-                return default_data
+            return load_data()
         return default_data
 
 def save_data(data):
@@ -170,7 +160,7 @@ LANDING_TEMPLATE = '''
         h2::after { content: ''; display: block; width: 80px; height: 4px; background: linear-gradient(90deg, var(--primary-color), var(--secondary-color)); margin: 15px auto 0; border-radius: 2px; }
         h3 { font-size: clamp(1.2rem, 3vw, 1.5rem); color: var(--primary-color); margin-bottom: 15px; }
         p { margin-bottom: 1rem; color: var(--text-muted); }
-        .btn { display: inline-block; padding: 12px 28px; background: linear-gradient(90deg, var(--primary-color), var(--secondary-color)); color: #fff; border-radius: 50px; text-decoration: none; font-weight: 600; transition: all 0.3s ease; box-shadow: 0 4px 15px var(--accent-glow); cursor: pointer; border: none; }
+        .btn { display: inline-block; padding: 12px 28px; background: linear-gradient(90deg, var(--primary-color), var(--secondary-color)); color: #fff; border-radius: 50px; text-decoration: none; font-weight: 600; transition: all 0.3s ease; box-shadow: 0 4px 15px var(--accent-glow); }
         .btn:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 8px 25px var(--accent-glow); }
         .header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; padding: 15px 0; background-color: rgba(18, 18, 28, 0.85); backdrop-filter: blur(10px); transition: all 0.3s ease; }
         .header.scrolled { padding: 10px 0; box-shadow: 0 2px 10px rgba(0,0,0,0.3); }
@@ -191,43 +181,30 @@ LANDING_TEMPLATE = '''
         .service-card i { font-size: 2.5rem; color: var(--primary-color); margin-bottom: 20px; }
         .turnkey-card { padding: 0; display: flex; flex-direction: column; }
         .turnkey-img { width: 100%; height: 200px; object-fit: cover; border-radius: 15px 15px 0 0; }
-        .turnkey-content { padding: 30px; flex-grow: 1; display: flex; flex-direction: column;}
-        .turnkey-content p { flex-grow: 1; }
+        .turnkey-content { padding: 30px; flex-grow: 1;}
         .equipment-filters { display: flex; justify-content: center; flex-wrap: wrap; gap: 15px; margin-bottom: 40px; }
         .filter-btn { padding: 8px 20px; border: 1px solid var(--primary-color); background-color: transparent; color: var(--primary-color); border-radius: 20px; cursor: pointer; transition: all 0.3s; }
         .filter-btn.active, .filter-btn:hover { background-color: var(--primary-color); color: #fff; }
         .equipment-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }
-        .equipment-card { background-color: var(--card-bg); border-radius: 15px; overflow: hidden; text-align: center; padding: 20px; border: 1px solid #2a2a4a; transition: all 0.3s ease; display:flex; flex-direction:column; justify-content:space-between; }
+        .equipment-card { background-color: var(--card-bg); border-radius: 15px; overflow: hidden; text-align: center; padding: 20px; border: 1px solid #2a2a4a; transition: all 0.3s ease; cursor: pointer; }
+        .equipment-card:hover { transform: translateY(-5px); border-color: var(--primary-color); box-shadow: 0 8px 25px var(--accent-glow); }
         .equipment-card img { width: 100%; height: 180px; object-fit: contain; margin-bottom: 15px; }
         .equipment-card h3 { font-size: 1.2rem; }
         .equipment-card .price { font-size: 1.3rem; font-weight: 700; color: #fff; margin: 10px 0; }
         .projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
-        .project-card { position: relative; border-radius: 15px; overflow: hidden; min-height: 400px; display: flex; flex-direction: column;}
-        .project-card img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; flex-grow: 1;}
-        .project-overlay { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(to top, rgba(18,18,28,1) 0%, rgba(18,18,28,0) 100%); padding: 40px 20px 20px; text-align: center;}
+        .project-card { position: relative; border-radius: 15px; overflow: hidden; min-height: 400px; cursor: pointer; }
+        .project-card img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; }
+        .project-overlay { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(to top, rgba(18,18,28,1) 0%, rgba(18,18,28,0) 100%); padding: 40px 20px 20px; }
         .project-card h3 { margin-bottom: 5px; font-size: 1.3rem; }
-        .project-card .project-description-summary { margin-bottom: 10px; color: var(--text-muted); font-size: 0.9em; }
+        .project-card p { margin-bottom: 0; transition: opacity 0.4s ease; opacity: 0; max-height: 0; overflow: hidden; }
         .project-card:hover img { transform: scale(1.05); }
+        .project-card:hover p { opacity: 1; max-height: 200px; }
         #contact { background-color: var(--card-bg); }
         .contact-content { text-align: center; }
         .contact-info { margin-top: 40px; display: flex; flex-direction: column; align-items: center; gap: 20px; }
         .contact-info p { font-size: 1.2rem; margin-bottom: 0; }
         .contact-info a { color: var(--primary-color); text-decoration: none; font-weight: 600; }
         .footer { text-align: center; padding: 30px 0; background-color: #0d0d14; }
-
-        .modal { display:none; position:fixed; z-index:2000; left:0; top:0; width:100%; height:100%; overflow:auto; background-color:rgba(0,0,0,0.7); backdrop-filter: blur(5px); }
-        .modal-content-wrapper { margin: 5% auto; padding:30px; width:90%; max-width:700px; background-color:var(--card-bg); border-radius:15px; position:relative; animation: fadeInModal 0.4s ease-out; border: 1px solid #2a2a4a; box-shadow: 0 10px 40px var(--accent-glow); }
-        .close-modal-btn { color:var(--text-muted); position: absolute; top: 15px; right: 20px; font-size:32px; font-weight:bold; cursor:pointer; transition: color 0.3s; }
-        .close-modal-btn:hover { color: var(--primary-color); }
-        #modalPhoto { width:100%; max-height:400px; object-fit:cover; border-radius:10px; margin-bottom:25px; display:none; border: 1px solid #2a2a4a;}
-        #modalTitle { color:var(--primary-color); margin-bottom:15px; font-size: 1.8rem; }
-        #modalDescription { color:var(--text-color); max-height: 300px; overflow-y: auto; line-height:1.8; font-size:1.05rem; }
-        #modalDescription::-webkit-scrollbar { width: 8px; }
-        #modalDescription::-webkit-scrollbar-thumb { background-color: var(--primary-color); border-radius: 4px; }
-        #modalDescription::-webkit-scrollbar-track { background-color: #2a2a4a; }
-        #modalPrice { font-size:1.4rem; font-weight:bold; color: #fff; margin-top:20px; display:none; text-align:right; }
-        @keyframes fadeInModal { from { opacity:0; transform: translateY(-20px) scale(0.98); } to { opacity:1; transform: translateY(0) scale(1); } }
-
         @media (max-width: 992px) {
             .grid-2 { grid-template-columns: 1fr; text-align: center; }
             .about-img { margin-bottom: 30px; max-width: 500px; margin-left: auto; margin-right: auto;}
@@ -238,10 +215,59 @@ LANDING_TEMPLATE = '''
             .menu-toggle { display: block; z-index: 1001; }
             h2 { margin-bottom: 40px; }
             .projects-grid { grid-template-columns: 1fr; }
-            .modal-content-wrapper { width: 95%; margin: 10% auto; }
-            #modalTitle { font-size: 1.5rem; }
-            #modalDescription { font-size: 1rem; }
         }
+        .modal {
+            display: none;
+            position: fixed;
+            z-index: 1001;
+            left: 0; top: 0; width: 100%; height: 100%;
+            overflow: auto;
+            background-color: rgba(0,0,0,0.8);
+            padding-top: 60px;
+        }
+        .modal-content {
+            position: relative;
+            margin: 5% auto;
+            padding: 20px;
+            width: 90%;
+            max-width: 800px;
+            background-color: var(--card-bg);
+            border-radius: 15px;
+            text-align: center;
+        }
+        .modal-content img {
+            max-width: 100%;
+            max-height: 70vh;
+            border-radius: 10px;
+            margin-bottom: 20px;
+        }
+        .modal-content h3 { margin-bottom: 10px; }
+        .modal-content p { color: var(--text-muted); font-size: 1.1rem;}
+        .close-button {
+            position: absolute;
+            top: 15px;
+            right: 25px;
+            font-size: 2.5rem;
+            font-weight: bold;
+            color: #fff;
+            cursor: pointer;
+            background: none;
+            border: none;
+        }
+        .close-button:hover, .close-button:focus { color: var(--primary-color); text-decoration: none; }
+        .carousel-nav { margin-top: 15px; }
+        .carousel-nav button {
+            background-color: var(--primary-color);
+            color: white;
+            border: none;
+            padding: 10px 15px;
+            border-radius: 50px;
+            margin: 0 5px;
+            cursor: pointer;
+            transition: all 0.3s ease;
+            font-size: 1.2rem;
+        }
+        .carousel-nav button:hover { background-color: var(--secondary-color); transform: scale(1.1); }
     </style>
 </head>
 <body>
@@ -297,25 +323,19 @@ LANDING_TEMPLATE = '''
         </div>
     </section>
 
-    <section id="turnkey" style="background-color: var(--dark-bg); border-top: 1px solid #2a2a4a; border-bottom: 1px solid #2a2a4a;">
+    <section id="turnkey" style="background-color: var(--card-bg);">
         <div class="container">
             <h2>Услуги "под ключ"</h2>
             {% if services %}
             <div class="services-grid">
                 {% for service in services %}
-                <div class="turnkey-card">
+                <div class="turnkey-card" onclick="showDetailsModal('service', {{ loop.index0 }})">
                     {% if service.photo %}
                     <img src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/services/{{ service.photo }}" alt="{{ service.title }}" class="turnkey-img">
                     {% endif %}
                     <div class="turnkey-content">
                         <h3><i class="{{ service.icon }} fa-fw" style="margin-right: 8px; color: var(--primary-color);"></i>{{ service.title }}</h3>
-                        <p>{{ service.description | truncate(120, True) if service.description else '' }}</p>
-                        <button class="btn detail-btn" style="margin-top:auto; padding: 10px 20px; font-size:0.9rem;"
-                                data-title="{{ service.title }}"
-                                data-description="{{ service.description | e }}"
-                                data-photo-url="{% if service.photo %}https://huggingface.co/datasets/{{ repo_id }}/resolve/main/services/{{ service.photo }}{% endif %}">
-                            Подробнее
-                        </button>
+                        <p>{{ service.description }}</p>
                     </div>
                 </div>
                 {% endfor %}
@@ -338,26 +358,15 @@ LANDING_TEMPLATE = '''
             </div>
             <div class="equipment-grid">
                 {% for item in equipment %}
-                <div class="equipment-card" data-category="{{ item.get('category', 'all') }}">
-                    <div>
-                        {% if item.photo %}
-                        <img src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/equipment/{{ item.photo }}" alt="{{ item.name }}">
-                        {% else %}
-                        <img src="https://via.placeholder.com/250x180.png?text=No+Image" alt="No Image">
-                        {% endif %}
-                        <h3>{{ item.name }}</h3>
-                        <p class="price">{{ "%.2f"|format(item.price) }} KGS</p>
-                    </div>
-                    <div style="display:flex; flex-direction: column; gap:10px; justify-content:center; margin-top:15px;">
-                        <a href="https://api.whatsapp.com/send?phone={{ whatsapp_phone }}&text=Здравствуйте, интересует оборудование: {{ item.name | urlencode }}" target="_blank" class="btn" style="padding: 10px 20px; font-size: 0.9rem;">Запросить</a>
-                        <button class="btn detail-btn" style="padding: 10px 20px; font-size:0.9rem; background: var(--text-muted);"
-                                data-title="{{ item.name }}"
-                                data-description="{{ item.get('description', 'Подробное описание скоро появится.') | e }}"
-                                data-price="{{ '%.2f KGS'|format(item.price) }}"
-                                data-photo-url="{% if item.photo %}https://huggingface.co/datasets/{{ repo_id }}/resolve/main/equipment/{{ item.photo }}{% endif %}">
-                            Детали
-                        </button>
-                    </div>
+                <div class="equipment-card" data-category="{{ item.get('category', 'all') }}" onclick="showDetailsModal('equipment', {{ loop.index0 }})">
+                    {% if item.photo %}
+                    <img src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/equipment/{{ item.photo }}" alt="{{ item.name }}">
+                    {% else %}
+                    <img src="https://via.placeholder.com/250x180.png?text=No+Image" alt="No Image">
+                    {% endif %}
+                    <h3>{{ item.name }}</h3>
+                    <p class="price">{{ "%.2f"|format(item.price) }} KGS</p>
+                    <a href="https://api.whatsapp.com/send?phone={{ whatsapp_phone }}&text=Здравствуйте, интересует оборудование: {{ item.name }}" target="_blank" class="btn" style="padding: 8px 20px; font-size: 0.9rem;">Запросить</a>
                 </div>
                 {% endfor %}
             </div>
@@ -367,23 +376,17 @@ LANDING_TEMPLATE = '''
         </div>
     </section>
 
-    <section id="projects" style="background-color: var(--card-bg);">
+    <section id="projects">
         <div class="container">
             <h2>Реализованные Проекты</h2>
             {% if projects %}
             <div class="projects-grid">
                 {% for project in projects %}
-                <div class="project-card">
+                <div class="project-card" onclick="showDetailsModal('project', {{ loop.index0 }})">
                     <img src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/projects/{{ project.photo }}" alt="{{ project.title }}">
                     <div class="project-overlay">
                         <h3>{{ project.title }}</h3>
-                        <p class="project-description-summary">{{ project.description | truncate(80, True) if project.description else '' }}</p>
-                        <button class="btn detail-btn" style="margin-top:10px; padding: 8px 16px; font-size:0.85rem; opacity:0.9;"
-                                data-title="{{ project.title }}"
-                                data-description="{{ project.description | e }}"
-                                data-photo-url="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/projects/{{ project.photo }}">
-                            Узнать больше
-                        </button>
+                        <p>{{ project.description }}</p>
                     </div>
                 </div>
                 {% endfor %}
@@ -412,85 +415,131 @@ LANDING_TEMPLATE = '''
         <p>© {{ now.year }} ОсОО "Раина". Все права защищены.</p>
     </footer>
 
-    <div id="itemDetailModal" class="modal">
-        <div class="modal-content-wrapper">
-            <span class="close-modal-btn">×</span>
-            <img id="modalPhoto" src="" alt="Detail photo">
-            <h3 id="modalTitle"></h3>
-            <div id="modalDescription"></div>
-            <p id="modalPrice"></p>
+    <div id="detailsModal" class="modal">
+        <div class="modal-content">
+            <button class="close-button" onclick="closeDetailsModal()">×</button>
+            <div id="modal-body"></div>
+            <div class="carousel-nav">
+                <button id="prevBtn" onclick="changeModalItem(-1)">❮</button>
+                <button id="nextBtn" onclick="changeModalItem(1)">❯</button>
+            </div>
         </div>
     </div>
 
     <script>
+        let currentData = null;
+        let currentType = null;
+        let currentIndex = -1;
+        let allItems = [];
+
+        function showDetailsModal(type, index) {
+            const data = {{ data | tojson }}; 
+            currentData = data;
+            currentType = type;
+            currentIndex = index;
+
+            if (type === 'service') allItems = data.services;
+            else if (type === 'equipment') allItems = data.equipment;
+            else if (type === 'project') allItems = data.projects;
+            
+            updateModalContent();
+            document.getElementById('detailsModal').style.display = 'block';
+            document.body.style.overflow = 'hidden'; 
+        }
+
+        function updateModalContent() {
+            if (!allItems || currentIndex < 0 || currentIndex >= allItems.length) return;
+
+            const item = allItems[currentIndex];
+            const modalBody = document.getElementById('modal-body');
+            modalBody.innerHTML = '';
+            let content = '';
+
+            if (currentType === 'service') {
+                content = `
+                    ${item.photo ? `<img src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/services/${item.photo}" alt="${item.title}">` : ''}
+                    <h3><i class="${item.icon} fa-fw" style="margin-right: 8px; color: var(--primary-color);"></i>${item.title}</h3>
+                    <p>${item.description}</p>
+                `;
+            } else if (currentType === 'equipment') {
+                content = `
+                    ${item.photo ? `<img src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/equipment/${item.photo}" alt="${item.name}">` : ''}
+                    <h3>${item.name}</h3>
+                    <p><strong>Категория:</strong> ${item.category || 'Не указана'}</p>
+                    <p class="price" style="font-size: 1.5rem; color: var(--primary-color);">${item.price.toFixed(2)} KGS</p>
+                    <a href="https://api.whatsapp.com/send?phone={{ whatsapp_phone }}&text=Здравствуйте, интересует оборудование: ${encodeURIComponent(item.name)}" target="_blank" class="btn" style="padding: 12px 28px; font-size: 1rem;">Запросить</a>
+                `;
+            } else if (currentType === 'project') {
+                content = `
+                    <img src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/projects/${item.photo}" alt="${item.title}">
+                    <h3>${item.title}</h3>
+                    <p>${item.description}</p>
+                `;
+            }
+            modalBody.innerHTML = content;
+            updateCarouselNav();
+        }
+
+        function changeModalItem(direction) {
+            let newIndex = currentIndex + direction;
+            if (newIndex < 0) newIndex = allItems.length - 1;
+            if (newIndex >= allItems.length) newIndex = 0;
+            currentIndex = newIndex;
+            updateModalContent();
+        }
+
+        function updateCarouselNav() {
+            const prevBtn = document.getElementById('prevBtn');
+            const nextBtn = document.getElementById('nextBtn');
+            if (allItems.length <= 1) {
+                prevBtn.style.display = 'none';
+                nextBtn.style.display = 'none';
+            } else {
+                prevBtn.style.display = 'inline-block';
+                nextBtn.style.display = 'inline-block';
+            }
+        }
+
+        function closeDetailsModal() {
+            document.getElementById('detailsModal').style.display = 'none';
+            document.body.style.overflow = '';
+            currentData = null;
+            currentType = null;
+            currentIndex = -1;
+            allItems = [];
+        }
+
         document.addEventListener('DOMContentLoaded', function() {
             const header = document.querySelector('.header');
             const menuToggle = document.querySelector('.menu-toggle');
             const navLinks = document.querySelector('.nav-links');
-            window.addEventListener('scroll', () => { header.classList.toggle('scrolled', window.scrollY > 50); });
-            menuToggle.addEventListener('click', () => { navLinks.classList.toggle('active'); });
+
+            window.addEventListener('scroll', () => {
+                header.classList.toggle('scrolled', window.scrollY > 50);
+            });
+
+            menuToggle.addEventListener('click', () => {
+                navLinks.classList.toggle('active');
+            });
+
             document.querySelectorAll('.nav-links a').forEach(link => {
-                link.addEventListener('click', () => { navLinks.classList.remove('active'); });
+                link.addEventListener('click', () => {
+                    navLinks.classList.remove('active');
+                });
             });
+
             const filterContainer = document.querySelector('.equipment-filters');
             if (filterContainer) {
                 filterContainer.addEventListener('click', (e) => {
                     if (!e.target.matches('.filter-btn')) return;
-                    if (filterContainer.querySelector('.active')) {
-                         filterContainer.querySelector('.active').classList.remove('active');
-                    }
+                    filterContainer.querySelector('.active').classList.remove('active');
                     e.target.classList.add('active');
                     const filter = e.target.dataset.filter;
                     document.querySelectorAll('.equipment-card').forEach(card => {
-                        card.style.display = (filter === 'all' || card.dataset.category === filter) ? 'flex' : 'none';
+                        card.style.display = (filter === 'all' || card.dataset.category === filter) ? 'block' : 'none';
                     });
                 });
             }
-
-            const modal = document.getElementById('itemDetailModal');
-            const modalPhoto = document.getElementById('modalPhoto');
-            const modalTitle = document.getElementById('modalTitle');
-            const modalDescription = document.getElementById('modalDescription');
-            const modalPrice = document.getElementById('modalPrice');
-            const closeModalBtn = modal.querySelector('.close-modal-btn');
-
-            function openItemModal(data) {
-                modalTitle.textContent = data.title || '';
-                modalDescription.innerHTML = data.description ? data.description.replace(/\\n/g, '<br>').replace(/\n/g, '<br>') : '';
-
-                if (data.photoUrl && data.photoUrl !== "None" && data.photoUrl !== "") {
-                    modalPhoto.src = data.photoUrl;
-                    modalPhoto.style.display = 'block';
-                    modalPhoto.alt = data.title || 'Detail photo';
-                } else {
-                    modalPhoto.style.display = 'none';
-                }
-
-                if (data.price) {
-                    modalPrice.textContent = data.price;
-                    modalPrice.style.display = 'block';
-                } else {
-                    modalPrice.style.display = 'none';
-                }
-                modal.style.display = 'block';
-            }
-
-            closeModalBtn.onclick = function() { modal.style.display = 'none'; }
-            window.onclick = function(event) {
-                if (event.target == modal) { modal.style.display = 'none'; }
-            }
-
-            document.querySelectorAll('.detail-btn').forEach(button => {
-                button.addEventListener('click', function() {
-                    const data = {
-                        title: this.dataset.title,
-                        description: this.dataset.description,
-                        photoUrl: this.dataset.photoUrl,
-                        price: this.dataset.price
-                    };
-                    openItemModal(data);
-                });
-            });
         });
     </script>
 </body>
@@ -517,8 +566,8 @@ ADMIN_TEMPLATE = '''
         form { margin-bottom: 20px; }
         label { font-weight: 500; margin-top: 10px; display: block; color: #555; font-size: 0.9rem;}
         input[type="text"], input[type="number"], textarea, select { width: 100%; padding: 10px 12px; margin-top: 5px; border: 1px solid #ddd; border-radius: 6px; font-size: 0.95rem; box-sizing: border-box; }
-        input[type="file"] { padding: 8px; cursor: pointer; border: 1px solid #ddd; width: 100%; box-sizing: border-box; margin-top:5px; }
-        button, .button { padding: 10px 18px; border: none; border-radius: 6px; background-color: #9b59b6; color: white; font-weight: 500; cursor: pointer; transition: all 0.3s ease; margin-top: 15px; text-decoration: none; font-size: 0.95rem;}
+        input[type="file"] { padding: 8px; cursor: pointer; border: 1px solid #ddd;}
+        button, .button { padding: 10px 18px; border: none; border-radius: 6px; background-color: #9b59b6; color: white; font-weight: 500; cursor: pointer; transition: all 0.3s ease; margin-top: 15px; text-decoration: none; }
         button:hover, .button:hover { background-color: #8e44ad; }
         .delete-button { background-color: #e74c3c; }
         .delete-button:hover { background-color: #c0392b; }
@@ -528,15 +577,13 @@ ADMIN_TEMPLATE = '''
         .edit-form-container { margin-top: 15px; padding: 20px; background: #fdf9ff; border: 1px dashed #ddd; border-radius: 6px; display: none; }
         details { background-color: #fafafa; border: 1px solid #e9e9e9; border-radius: 8px; margin-bottom: 20px; }
         details > summary { cursor: pointer; font-weight: 600; color: #8e44ad; display: block; padding: 15px; position: relative; list-style: none; }
-        details > summary::after { content: '\\f078'; font-family: 'Font Awesome 6 Free'; font-weight: 900; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); transition: transform 0.2s; }
+        details > summary::after { content: '\\f078'; font-family: 'Font Awesome 6 Free'; font-weight: 900; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); }
         details[open] > summary::after { transform: translateY(-50%) rotate(180deg); }
         .photo-preview img { max-width: 70px; max-height: 70px; border-radius: 5px; margin: 5px 5px 0 0; object-fit: cover;}
-        .message { padding: 10px 15px; border-radius: 6px; margin-bottom: 15px; font-size: 0.9rem;}
-        .message.success { background-color: #d4edda; color: #155724; border: 1px solid #c3e6cb;}
-        .message.error { background-color: #f8d7da; color: #721c24; border: 1px solid #f5c6cb;}
-        .message.warning { background-color: #fff3cd; color: #856404; border: 1px solid #ffeeba;}
-        .current-photo { font-size: 0.85em; color: #777; margin-top: 5px;}
-        .current-photo img { max-width: 50px; max-height: 50px; vertical-align: middle; margin-right: 5px; border-radius: 3px;}
+        .message { padding: 10px 15px; border-radius: 6px; margin-bottom: 15px; }
+        .message.success { background-color: #d4edda; color: #155724; }
+        .message.error { background-color: #f8d7da; color: #721c24; }
+        .message.warning { background-color: #fff3cd; color: #856404; }
     </style>
 </head>
 <body>
@@ -546,8 +593,8 @@ ADMIN_TEMPLATE = '''
         
         <div class="section">
             <h2><i class="fas fa-sync-alt"></i> Синхронизация</h2>
-            <form method="POST" action="{{ url_for('force_upload') }}" style="display: inline-block; margin-right:10px;"><button type="submit" class="button"><i class="fas fa-cloud-upload-alt"></i> Загрузить на сервер</button></form>
-            <form method="POST" action="{{ url_for('force_download') }}" style="display: inline-block;"><button type="submit" class="button"><i class="fas fa-cloud-download-alt"></i> Скачать с сервера</button></form>
+            <form method="POST" action="{{ url_for('force_upload') }}" style="display: inline;"><button type="submit" class="button">Загрузить на сервер</button></form>
+            <form method="POST" action="{{ url_for('force_download') }}" style="display: inline;"><button type="submit" class="button">Скачать с сервера</button></form>
         </div>
 
         <div class="section">
@@ -563,18 +610,17 @@ ADMIN_TEMPLATE = '''
             <div class="item-list">
             {% for project in projects %}
                 <div class="item">
-                    <p><strong>{{ project.title }}</strong>: {{ project.description | truncate(100) }}</p>
-                    {% if project.photo %}<div class="current-photo"><img src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/projects/{{ project.photo }}" alt="Current photo"> {{ project.photo }}</div>{% endif %}
+                    <p><strong>{{ project.title }}</strong>: {{ project.description }}</p>
+                    {% if project.photo %}<div class="photo-preview"><img src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/projects/{{ project.photo }}" alt="Project Photo"></div>{% endif %}
                     <div class="item-actions">
-                        <button onclick="toggleEditForm('edit-project-{{ loop.index0 }}')"><i class="fas fa-edit"></i> Редактировать</button>
-                        <form method="POST" style="margin:0;"><input type="hidden" name="action" value="delete_project"><input type="hidden" name="index" value="{{ loop.index0 }}"><button type="submit" class="delete-button"><i class="fas fa-trash-alt"></i> Удалить</button></form>
+                        <button onclick="toggleEditForm('edit-project-{{ loop.index0 }}')">Редактировать</button>
+                        <form method="POST" style="margin:0;"><input type="hidden" name="action" value="delete_project"><input type="hidden" name="index" value="{{ loop.index0 }}"><button type="submit" class="delete-button">Удалить</button></form>
                     </div>
                     <div id="edit-project-{{ loop.index0 }}" class="edit-form-container">
                         <form method="POST" enctype="multipart/form-data"><input type="hidden" name="action" value="edit_project"><input type="hidden" name="index" value="{{ loop.index0 }}">
                              <label>Название*:</label><input type="text" name="title" value="{{ project.title }}" required>
                              <label>Описание*:</label><textarea name="description" rows="3" required>{{ project.description }}</textarea>
-                             <label>Заменить фото (оставьте пустым, чтобы не менять):</label><input type="file" name="photo" accept="image/*">
-                             {% if project.photo %}<p class="current-photo">Текущее фото: {{ project.photo }}</p>{% endif %}
+                             <label>Заменить фото:</label><input type="file" name="photo" accept="image/*">
                              <button type="submit">Сохранить</button>
                         </form>
                     </div>
@@ -590,26 +636,25 @@ ADMIN_TEMPLATE = '''
                      <label>Заголовок*:</label><input type="text" name="title" required>
                      <label>Иконка (FontAwesome)*:</label><input type="text" name="icon" placeholder="fas fa-tools" required>
                      <label>Описание*:</label><textarea name="description" rows="3" required></textarea>
-                     <label>Фото (опционально):</label><input type="file" name="photo" accept="image/*">
+                     <label>Фото:</label><input type="file" name="photo" accept="image/*">
                      <button type="submit">Добавить услугу</button>
                  </form>
             </details>
             <div class="item-list">
             {% for service in services %}
                 <div class="item">
-                    <p><i class="{{ service.icon }} fa-fw"></i> <strong>{{ service.title }}</strong>: {{ service.description | truncate(100) }}</p>
-                    {% if service.photo %}<div class="current-photo"><img src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/services/{{ service.photo }}" alt="Current photo"> {{ service.photo }}</div>{% endif %}
+                    <p><i class="{{ service.icon }} fa-fw"></i> <strong>{{ service.title }}</strong>: {{ service.description }}</p>
+                    {% if service.photo %}<div class="photo-preview"><img src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/services/{{ service.photo }}" alt="Service Photo"></div>{% endif %}
                     <div class="item-actions">
-                        <button onclick="toggleEditForm('edit-service-{{ loop.index0 }}')"><i class="fas fa-edit"></i> Редактировать</button>
-                        <form method="POST" style="margin:0;"><input type="hidden" name="action" value="delete_service"><input type="hidden" name="index" value="{{ loop.index0 }}"><button type="submit" class="delete-button"><i class="fas fa-trash-alt"></i> Удалить</button></form>
+                        <button onclick="toggleEditForm('edit-service-{{ loop.index0 }}')">Редактировать</button>
+                        <form method="POST" style="margin:0;"><input type="hidden" name="action" value="delete_service"><input type="hidden" name="index" value="{{ loop.index0 }}"><button type="submit" class="delete-button">Удалить</button></form>
                     </div>
                      <div id="edit-service-{{ loop.index0 }}" class="edit-form-container">
                          <form method="POST" enctype="multipart/form-data"><input type="hidden" name="action" value="edit_service"><input type="hidden" name="index" value="{{ loop.index0 }}">
                              <label>Заголовок*:</label><input type="text" name="title" value="{{ service.title }}" required>
                              <label>Иконка*:</label><input type="text" name="icon" value="{{ service.icon }}" required>
                              <label>Описание*:</label><textarea name="description" rows="3" required>{{ service.description }}</textarea>
-                             <label>Заменить фото (оставьте пустым, чтобы не менять):</label><input type="file" name="photo" accept="image/*">
-                             {% if service.photo %}<p class="current-photo">Текущее фото: {{ service.photo }}</p>{% endif %}
+                             <label>Заменить фото:</label><input type="file" name="photo" accept="image/*">
                              <button type="submit">Сохранить</button>
                          </form>
                      </div>
@@ -619,54 +664,43 @@ ADMIN_TEMPLATE = '''
         </div>
 
         <div class="section">
-            <h2><i class="fas fa-tags"></i> Категории оборудования</h2>
+            <h2><i class="fas fa-box-open"></i> Оборудование</h2>
             <details><summary>Добавить категорию</summary>
-                <form method="POST"><input type="hidden" name="action" value="add_category"><label>Название категории*:</label><input type="text" name="category_name" required><button type="submit">Добавить</button></form>
+                <form method="POST"><input type="hidden" name="action" value="add_category"><label>Название:</label><input type="text" name="category_name" required><button type="submit">Добавить</button></form>
             </details>
-            {% if categories %}
-            <div class="item-list" style="grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));">
+            <div class="item-list">
             {% for category in categories %}
-                 <div class="item" style="display: flex; justify-content: space-between; align-items: center; padding: 10px 15px;">
+                 <div class="item" style="display: flex; justify-content: space-between; align-items: center;">
                      <span>{{ category }}</span>
-                     <form method="POST" style="margin: 0;"><input type="hidden" name="action" value="delete_category"><input type="hidden" name="category_name" value="{{ category }}"><button type="submit" class="delete-button" style="margin:0; padding: 5px 10px; font-size: 0.8rem;"><i class="fas fa-trash-alt"></i></button></form>
+                     <form method="POST" style="margin: 0;"><input type="hidden" name="action" value="delete_category"><input type="hidden" name="category_name" value="{{ category }}"><button type="submit" class="delete-button" style="margin:0;">Удалить</button></form>
                  </div>
             {% endfor %}
             </div>
-            {% else %}
-            <p>Категорий пока нет.</p>
-            {% endif %}
-        </div>
 
-        <div class="section">
-            <h2><i class="fas fa-box-open"></i> Оборудование</h2>
             <details style="margin-top:20px;"><summary>Добавить оборудование</summary>
                  <form method="POST" enctype="multipart/form-data"><input type="hidden" name="action" value="add_equipment">
                      <label>Название*:</label><input type="text" name="name" required>
                      <label>Цена (KGS)*:</label><input type="number" name="price" step="0.01" min="0" required>
-                     <label>Описание (опционально):</label><textarea name="description" rows="3"></textarea>
                      <label>Категория:</label><select name="category"><option value="Без категории">Без категории</option>{% for cat in categories %}<option value="{{ cat }}">{{ cat }}</option>{% endfor %}</select>
-                     <label>Фото (опционально):</label><input type="file" name="photo" accept="image/*">
+                     <label>Фото:</label><input type="file" name="photo" accept="image/*">
                      <button type="submit">Добавить</button>
                  </form>
             </details>
             <div class="item-list">
             {% for item in equipment %}
             <div class="item">
-                <p><strong>{{ item.name }}</strong> ({{ item.get('category', 'Без категории') }}) - {{ "%.2f"|format(item.price) }} KGS</p>
-                {% if item.get('description') %}<p style="font-size:0.9em; color:#555;">Описание: {{ item.description | truncate(100) }}</p>{% endif %}
-                {% if item.photo %}<div class="current-photo"><img src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/equipment/{{ item.photo }}" alt="Current photo"> {{ item.photo }}</div>{% endif %}
+                <p><strong>{{ item.name }}</strong> ({{ item.category }}) - {{ "%.2f"|format(item.price) }} KGS</p>
+                {% if item.photo %}<div class="photo-preview"><img src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/equipment/{{ item.photo }}" alt="Equipment Photo"></div>{% endif %}
                 <div class="item-actions">
-                     <button onclick="toggleEditForm('edit-eq-{{ loop.index0 }}')"><i class="fas fa-edit"></i> Редактировать</button>
-                    <form method="POST" style="margin:0;"><input type="hidden" name="action" value="delete_equipment"><input type="hidden" name="index" value="{{ loop.index0 }}"><button type="submit" class="delete-button"><i class="fas fa-trash-alt"></i> Удалить</button></form>
+                     <button onclick="toggleEditForm('edit-eq-{{ loop.index0 }}')">Редактировать</button>
+                    <form method="POST" style="margin:0;"><input type="hidden" name="action" value="delete_equipment"><input type="hidden" name="index" value="{{ loop.index0 }}"><button type="submit" class="delete-button">Удалить</button></form>
                 </div>
                 <div id="edit-eq-{{ loop.index0 }}" class="edit-form-container">
                     <form method="POST" enctype="multipart/form-data"><input type="hidden" name="action" value="edit_equipment"><input type="hidden" name="index" value="{{ loop.index0 }}">
                         <label>Название*:</label><input type="text" name="name" value="{{ item.name }}" required>
                         <label>Цена (KGS)*:</label><input type="number" name="price" value="{{ item.price }}" step="0.01" min="0" required>
-                        <label>Описание (опционально):</label><textarea name="description" rows="3">{{ item.get('description', '') }}</textarea>
-                        <label>Категория:</label><select name="category"><option value="Без категории" {% if not item.category or item.category == "Без категории" %}selected{% endif %}>Без категории</option>{% for cat in categories %}<option value="{{ cat }}" {% if item.category == cat %}selected{% endif %}>{{ cat }}</option>{% endfor %}</select>
-                        <label>Заменить фото (оставьте пустым, чтобы не менять):</label><input type="file" name="photo" accept="image/*">
-                        {% if item.photo %}<p class="current-photo">Текущее фото: {{ item.photo }}</p>{% endif %}
+                        <label>Категория:</label><select name="category">{% for cat in categories %}<option value="{{ cat }}" {% if item.category == cat %}selected{% endif %}>{{ cat }}</option>{% endfor %}</select>
+                        <label>Заменить фото:</label><input type="file" name="photo" accept="image/*">
                         <button type="submit">Сохранить</button>
                     </form>
                 </div>
@@ -674,7 +708,7 @@ ADMIN_TEMPLATE = '''
             {% endfor %}
             </div>
         </div>
-        <script>function toggleEditForm(id) { var el = document.getElementById(id); el.style.display = el.style.display === 'block' ? 'none' : 'block'; }</script>
+        <script>function toggleEditForm(id) { document.getElementById(id).style.display = document.getElementById(id).style.display === 'block' ? 'none' : 'block'; }</script>
     </body>
     </html>
 '''
@@ -686,12 +720,13 @@ def landing():
         LANDING_TEMPLATE,
         services=data.get('services', []),
         equipment=data.get('equipment', []),
-        categories=sorted(list(set(item.get('category', 'Без категории') for item in data.get('equipment', [])) - {'Без категории'})),
+        categories=sorted(data.get('categories', [])),
         projects=data.get('projects', []),
         repo_id=REPO_ID,
         contact_phone=CONTACT_PHONE,
         whatsapp_phone=WHATSAPP_PHONE,
-        now=datetime.utcnow()
+        now=datetime.utcnow(),
+        data=data
     )
 
 @app.route('/admin', methods=['GET', 'POST'])
@@ -704,72 +739,42 @@ def admin():
         try:
             if action == 'add_category':
                 name = request.form.get('category_name', '').strip()
-                if name and name not in data.get('categories', []):
-                    if 'categories' not in data: data['categories'] = []
+                if name and name not in data['categories']:
                     data['categories'].append(name)
-                    data['categories'] = sorted(list(set(data['categories'])))
                     flash(f"Категория '{name}' добавлена.", 'success')
-                elif not name:
-                    flash("Название категории не может быть пустым.", 'error')
-                else: flash(f"Категория '{name}' уже существует.", 'warning')
+                else: flash("Категория уже существует или пуста.", 'error')
             
             elif action == 'delete_category':
                 name = request.form.get('category_name')
-                if name in data.get('categories', []):
+                if name in data['categories']:
                     data['categories'].remove(name)
-                    for item in data.get('equipment', []):
-                        if item.get('category') == name:
-                            item['category'] = 'Без категории'
-                    flash(f"Категория '{name}' удалена. Оборудование этой категории перемещено в 'Без категории'.", 'success')
-                else:
-                    flash(f"Категория '{name}' не найдена.", 'error')
-
+                    flash(f"Категория '{name}' удалена.", 'success')
 
             elif action in ['add_equipment', 'edit_equipment']:
                 name = request.form.get('name', '').strip()
-                price_str = request.form.get('price')
+                price = round(float(request.form.get('price', 0)), 2)
                 category = request.form.get('category')
-                description = request.form.get('description', '').strip()
-
-                if not name:
-                    flash("Название оборудования обязательно.", 'error')
+                if not name or price <= 0:
+                    flash("Название и цена обязательны.", 'error')
                     return redirect(url_for('admin'))
-                try:
-                    price = round(float(price_str), 2)
-                    if price < 0:
-                        flash("Цена не может быть отрицательной.", 'error')
-                        return redirect(url_for('admin'))
-                except (ValueError, TypeError):
-                    flash("Некорректный формат цены.", 'error')
-                    return redirect(url_for('admin'))
-
-                item_data = {'name': name, 'price': price, 'category': category, 'description': description}
-                photo_file = request.files.get('photo')
+                
+                item_data = {'name': name, 'price': price, 'category': category}
+                photo = request.files.get('photo')
                 
                 if action == 'add_equipment':
-                    if photo_file and photo_file.filename:
-                        uploaded_filename = upload_photo_to_hf(photo_file, name, 'equipment')
-                        if uploaded_filename:
-                            item_data['photo'] = uploaded_filename
-                        else:
-                            flash(f"Фото для '{name}' не было загружено из-за ошибки или отсутствия токена.", 'warning')
+                    if photo and photo.filename:
+                        item_data['photo'] = upload_photo_to_hf(photo, name, 'equipment')
                     data['equipment'].append(item_data)
                     flash(f"Оборудование '{name}' добавлено.", 'success')
                 
                 else: 
                     index = int(request.form.get('index'))
                     original_item = data['equipment'][index]
-                    item_data['photo'] = original_item.get('photo') 
-
-                    if photo_file and photo_file.filename:
+                    if photo and photo.filename:
                         delete_photo_from_hf(original_item.get('photo'), 'equipment')
-                        uploaded_filename = upload_photo_to_hf(photo_file, name, 'equipment')
-                        if uploaded_filename:
-                            item_data['photo'] = uploaded_filename
-                        else:
-                            flash(f"Новое фото для '{name}' не было загружено, старое фото (если было) удалено.", 'warning')
-                            item_data['photo'] = None # Ensure old photo is cleared if new one failed
-                    
+                        item_data['photo'] = upload_photo_to_hf(photo, name, 'equipment')
+                    else:
+                        item_data['photo'] = original_item.get('photo')
                     data['equipment'][index] = item_data
                     flash(f"Оборудование '{name}' обновлено.", 'success')
 
@@ -781,38 +786,21 @@ def admin():
             
             elif action in ['add_service', 'edit_service']:
                 title = request.form.get('title', '').strip()
-                icon = request.form.get('icon', 'fas fa-tools').strip()
-                description = request.form.get('description', '').strip()
-
-                if not title or not description or not icon:
-                    flash("Заголовок, иконка и описание услуги обязательны.", 'error')
-                    return redirect(url_for('admin'))
-
-                item_data = {'title': title, 'icon': icon, 'description': description}
-                photo_file = request.files.get('photo')
-
+                item_data = {'title': title, 'icon': request.form.get('icon'), 'description': request.form.get('description')}
+                photo = request.files.get('photo')
                 if action == 'add_service':
-                    if photo_file and photo_file.filename:
-                        uploaded_filename = upload_photo_to_hf(photo_file, title, 'services')
-                        if uploaded_filename:
-                            item_data['photo'] = uploaded_filename
-                        else:
-                            flash(f"Фото для услуги '{title}' не было загружено.", 'warning')
+                    if photo and photo.filename:
+                        item_data['photo'] = upload_photo_to_hf(photo, title, 'services')
                     data['services'].append(item_data)
                     flash(f"Услуга '{title}' добавлена.", 'success')
                 else: 
                     index = int(request.form.get('index'))
                     original_item = data['services'][index]
-                    item_data['photo'] = original_item.get('photo')
-
-                    if photo_file and photo_file.filename:
+                    if photo and photo.filename:
                         delete_photo_from_hf(original_item.get('photo'), 'services')
-                        uploaded_filename = upload_photo_to_hf(photo_file, title, 'services')
-                        if uploaded_filename:
-                            item_data['photo'] = uploaded_filename
-                        else:
-                            flash(f"Новое фото для услуги '{title}' не было загружено.", 'warning')
-                            item_data['photo'] = None
+                        item_data['photo'] = upload_photo_to_hf(photo, title, 'services')
+                    else:
+                        item_data['photo'] = original_item.get('photo')
                     data['services'][index] = item_data
                     flash(f"Услуга '{title}' обновлена.", 'success')
             
@@ -824,49 +812,26 @@ def admin():
 
             elif action in ['add_project', 'edit_project']:
                 title = request.form.get('title', '').strip()
-                description = request.form.get('description', '').strip()
-                photo_file = request.files.get('photo')
-
-                if not title or not description:
-                     flash("Название и описание проекта обязательны.", 'error')
-                     return redirect(url_for('admin'))
-
-                item_data = {'title': title, 'description': description}
-
+                item_data = {'title': title, 'description': request.form.get('description')}
+                photo = request.files.get('photo')
                 if action == 'add_project':
-                    if photo_file and photo_file.filename:
-                        uploaded_filename = upload_photo_to_hf(photo_file, title, 'projects')
-                        if uploaded_filename:
-                            item_data['photo'] = uploaded_filename
-                            data['projects'].append(item_data)
-                            flash(f"Проект '{title}' добавлен.", 'success')
-                        else:
-                            flash(f"Фото для проекта '{title}' не было загружено. Проект не добавлен.", 'error')
+                    if photo and photo.filename:
+                        item_data['photo'] = upload_photo_to_hf(photo, title, 'projects')
+                        data['projects'].append(item_data)
+                        flash(f"Проект '{title}' добавлен.", 'success')
                     else:
                         flash("Фото обязательно для нового проекта.", 'error')
                 else: 
                     index = int(request.form.get('index'))
                     original_item = data['projects'][index]
-                    item_data['photo'] = original_item.get('photo') 
-
-                    if photo_file and photo_file.filename:
+                    if photo and photo.filename:
                         delete_photo_from_hf(original_item.get('photo'), 'projects')
-                        uploaded_filename = upload_photo_to_hf(photo_file, title, 'projects')
-                        if uploaded_filename:
-                             item_data['photo'] = uploaded_filename
-                        else:
-                            flash(f"Новое фото для проекта '{title}' не было загружено. Проект может остаться без фото или со старым, если оно не было удалено.", 'warning')
-                            item_data['photo'] = None # Or decide to keep original_item.get('photo') if upload fails
-                    
-                    if not item_data.get('photo') and not original_item.get('photo'): # If no photo existed and no new one provided/uploaded
-                        flash(f"Проект '{title}' не имеет фото. Пожалуйста, загрузите фото.", 'warning')
-                        # Do not save if photo is mandatory for projects
-                        # return redirect(url_for('admin'))
-
+                        item_data['photo'] = upload_photo_to_hf(photo, title, 'projects')
+                    else:
+                        item_data['photo'] = original_item.get('photo')
                     data['projects'][index] = item_data
                     flash(f"Проект '{title}' обновлен.", 'success')
 
-
             elif action == 'delete_project':
                 index = int(request.form.get('index'))
                 item = data['projects'].pop(index)
@@ -874,118 +839,72 @@ def admin():
                 flash(f"Проект '{item.get('title')}' удален.", 'success')
 
             save_data(data)
+            return redirect(url_for('admin'))
         except Exception as e:
              logging.error(f"Admin action '{action}' failed: {e}", exc_info=True)
-             flash(f"Произошла ошибка при выполнении '{action}': {str(e)}", 'error')
-        return redirect(url_for('admin'))
+             flash(f"Произошла ошибка: {e}", 'error')
+             return redirect(url_for('admin'))
 
     return render_template_string(
         ADMIN_TEMPLATE,
         equipment=data.get('equipment', []),
         categories=sorted(data.get('categories', [])),
         services=data.get('services', []),
-        projects=data.get('projects', []),
-        repo_id=REPO_ID
+        projects=data.get('projects', [])
     )
 
-def upload_photo_to_hf(photo_storage, item_name, folder):
-    if not photo_storage or not photo_storage.filename:
-        logging.warning("upload_photo_to_hf: No photo or filename provided.")
+def upload_photo_to_hf(photo, item_name, folder):
+    if not photo or not photo.filename or not HF_TOKEN_WRITE:
         return None
-    if not HF_TOKEN_WRITE:
-        logging.warning("upload_photo_to_hf: HF_TOKEN_WRITE is not set. Cannot upload photo.")
-        flash("Токен для записи на Hugging Face (HF_TOKEN) не установлен. Загрузка фото невозможна.", "error")
-        return None
-        
     try:
         api = HfApi()
-        safe_item_name = secure_filename(item_name.replace(' ', '_'))[:50]
-        if not safe_item_name: 
-            safe_item_name = "untitled"
+        safe_name = secure_filename(item_name.replace(' ', '_'))[:50]
+        ext = os.path.splitext(photo.filename)[1].lower()
+        photo_filename = f"{safe_name}_{datetime.now().strftime('%Y%m%d%H%M%S%f')}{ext}"
         
-        original_ext = os.path.splitext(photo_storage.filename)[1].lower()
-        if not original_ext: original_ext = ".jpg" # Default extension
-
-        photo_filename_in_repo = f"{safe_item_name}_{datetime.now().strftime('%Y%m%d%H%M%S%f')}{original_ext}"
-        
-        path_in_repo = f"{folder}/{photo_filename_in_repo}"
-
-        photo_storage.stream.seek(0) # Ensure stream is at the beginning
-
         api.upload_file(
-            path_or_fileobj=photo_storage.stream, 
-            path_in_repo=path_in_repo,
-            repo_id=REPO_ID, 
-            repo_type="dataset", 
-            token=HF_TOKEN_WRITE,
-            commit_message=f"Upload photo {photo_filename_in_repo} to {folder}"
+            path_or_fileobj=photo, path_in_repo=f"{folder}/{photo_filename}",
+            repo_id=REPO_ID, repo_type="dataset", token=HF_TOKEN_WRITE
         )
-        logging.info(f"Successfully uploaded photo {photo_filename_in_repo} to Hugging Face Hub: {folder}/{photo_filename_in_repo}")
-        return photo_filename_in_repo
+        logging.info(f"Uploaded photo {photo_filename} to {folder}")
+        return photo_filename
     except Exception as e:
-        logging.error(f"Error uploading photo {photo_storage.filename} for item '{item_name}' to folder '{folder}': {e}", exc_info=True)
-        flash(f"Ошибка загрузки фото '{photo_storage.filename}': {str(e)}", 'error')
+        logging.error(f"Error uploading photo {photo.filename}: {e}")
+        flash(f"Ошибка загрузки фото {photo.filename}.", 'error')
         return None
 
 def delete_photo_from_hf(photo_filename, folder):
-    if not photo_filename or not folder:
-        logging.info(f"Skipping deletion of photo: No photo_filename or folder provided. Filename: '{photo_filename}', Folder: '{folder}'")
-        return
-    if not HF_TOKEN_WRITE:
-        logging.warning("HF_TOKEN_WRITE not set. Skipping photo deletion from Hugging Face Hub.")
+    if not photo_filename or not HF_TOKEN_WRITE:
         return
-        
     try:
         api = HfApi()
-        path_in_repo_to_delete = f"{folder}/{photo_filename}"
-        logging.info(f"Attempting to delete photo {path_in_repo_to_delete} from Hugging Face Hub repo {REPO_ID}")
         api.delete_files(
-            repo_id=REPO_ID, 
-            paths_in_repo=[path_in_repo_to_delete],
-            repo_type="dataset", 
-            token=HF_TOKEN_WRITE,
-            commit_message=f"Delete photo {photo_filename} from {folder}"
+            repo_id=REPO_ID, paths_in_repo=[f"{folder}/{photo_filename}"],
+            repo_type="dataset", token=HF_TOKEN_WRITE
         )
-        logging.info(f"Successfully deleted photo {path_in_repo_to_delete} from Hugging Face Hub.")
+        logging.info(f"Deleted photo {photo_filename} from {folder}")
     except HfHubHTTPError as e:
-        if e.response.status_code == 404:
-            logging.warning(f"Photo {path_in_repo_to_delete} not found on Hugging Face Hub for deletion (HTTP 404). It might have been already deleted or never uploaded.")
-        else:
-            logging.error(f"HTTP error deleting photo {path_in_repo_to_delete} from Hugging Face Hub: {e}", exc_info=True)
-            # flash(f"Ошибка удаления фото '{photo_filename}' с сервера: HTTP {e.response.status_code}", 'warning') # Flashing here can be noisy
+        if e.response.status_code != 404:
+            logging.error(f"Error deleting photo {photo_filename}: {e}")
     except Exception as e:
-        logging.error(f"Unexpected error deleting photo {path_in_repo_to_delete} from Hugging Face Hub: {e}", exc_info=True)
-        # flash(f"Неожиданная ошибка при удалении фото '{photo_filename}': {str(e)}", 'warning')
-
+        logging.error(f"Error deleting photo {photo_filename}: {e}")
 
 @app.route('/force_upload', methods=['POST'])
 def force_upload():
     upload_db_to_hf()
-    flash("Данные синхронизированы (выгружены на сервер).", 'success')
+    flash("Данные загружены на сервер.", 'success')
     return redirect(url_for('admin'))
 
 @app.route('/force_download', methods=['POST'])
 def force_download():
-    if download_db_from_hf():
-        flash("Данные синхронизированы (загружены с сервера).", 'success')
-    else:
-        flash("Ошибка при загрузке данных с сервера.", 'error')
+    download_db_from_hf()
+    flash("Данные скачаны с сервера.", 'success')
     return redirect(url_for('admin'))
 
 if __name__ == '__main__':
     logging.info("Application starting up...")
-    if not os.path.exists(DATA_FILE):
-        logging.info(f"{DATA_FILE} not found locally. Attempting initial download.")
-        download_db_from_hf()
-    else:
-        logging.info(f"{DATA_FILE} found locally. Skipping initial download unless forced or file is corrupt.")
-
+    download_db_from_hf()
     if HF_TOKEN_WRITE:
-        backup_thread = threading.Thread(target=periodic_backup, daemon=True)
-        backup_thread.start()
-        logging.info("Periodic backup thread started.")
-    else:
-        logging.warning("HF_TOKEN_WRITE not set, periodic backups to Hugging Face Hub will be disabled.")
-        
+        threading.Thread(target=periodic_backup, daemon=True).start()
     port = int(os.environ.get('PORT', 7860))
     app.run(debug=False, host='0.0.0.0', port=port)