#gallery-page {
            background-color: #f8f9fa;
            min-height: 100vh;
        }

#gallery-page .search-box input:focus {
            outline: none;
            border-color: #3498db;
            box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
        }

#gallery-page .seminar-container {
            margin-bottom: 1.5rem;
            background: white;
            border-radius: 10px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            transition: box-shadow 0.3s ease;
        }

#gallery-page .seminar-container:hover {
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }

#gallery-page .seminar-header {
            padding: 1rem 1.5rem;
            background: linear-gradient(to right, #0a3d62, #3498db);
            color: white;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
        }

#gallery-page .seminar-header h2 {
            font-size: 1.4rem;
            margin-bottom: 0.3rem;
        }

#gallery-page .seminar-header p {
            opacity: 0.9;
            font-size: 0.9rem;
        }

#gallery-page .toggle-btn {
            font-size: 1.2rem;
            transition: transform 0.3s ease;
        }

#gallery-page .toggle-btn.open {
            transform: rotate(180deg);
        }

#gallery-page .seminar-preview {
            padding: 1rem;
            display: flex;
            gap: 1rem;
            align-items: center;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }

#gallery-page .seminar-preview:hover {
            background-color: #f8f9fa;
        }

#gallery-page .preview-image {
            flex-shrink: 0;
            width: 200px;
            height: 150px;
            border-radius: 8px;
            overflow: hidden;
        }

#gallery-page .preview-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

#gallery-page .preview-image img:hover {
            transform: scale(1.05);
        }

#gallery-page .preview-info {
            flex: 1;
        }

#gallery-page .image-count {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: #3498db;
            font-weight: 600;
            margin-top: 0.5rem;
        }

#gallery-page .gallery-section {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

#gallery-page .gallery-section.open {
            max-height: 5000px;
        }

#gallery-page .gallery {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1rem;
            padding: 1rem;
        }

#gallery-page .gallery-item {
            position: relative;
            overflow: hidden;
            border-radius: 8px;
            aspect-ratio: 4/3;
            cursor: pointer;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

#gallery-page .gallery-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
        }

#gallery-page .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

#gallery-page .gallery-item:hover img {
            transform: scale(1.1);
        }

#gallery-page .no-seminars {
            text-align: center;
            padding: 3rem;
            font-size: 1.2rem;
            color: #666;
        }

#gallery-page #galleryLoadMoreBtn:hover {
            background: linear-gradient(135deg, #2980b9, #21618c);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
        }

@media (max-width: 768px) {
            #gallery-page h1 {
                font-size: 1.8rem !important;
            }
            
            #gallery-page .filter-controls {
                flex-direction: column;
                align-items: stretch;
            }
            
            #gallery-page .search-box {
                max-width: 100%;
            }
            
            #gallery-page .seminar-preview {
                flex-direction: column;
            }
            
            #gallery-page .preview-image {
                width: 100%;
                height: 200px;
            }
            
            #gallery-page .gallery {
                grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            }
        }