.category-item {
            margin-bottom: 30px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .category-item:hover {
            transform: translateY(-5px);
        }
        .card {
            border: none;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
            transition: box-shadow 0.3s ease;
        }
        .card:hover {
            box-shadow: 0 8px 15px rgba(0,0,0,0.15);
        }
        .img-thumbnail {
            border: none;
            border-radius: 8px;
            background: #f8f9fa;
        }
        .category-count {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(0,0,0,0.7);
            color: white;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 0.75rem;
            z-index: 10;
        }
        .gallery-item {
            margin-bottom: 20px;
            transition: all 0.3s ease;
        }
        .category-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(0,123,255,0.9);
            color: white;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 0.75rem;
            z-index: 10;
        }
        .back-to-categories {
            margin-bottom: 30px;
        }
        .view-mode-buttons {
            margin-bottom: 30px;
        }