* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #0f0f0f;
            color: #fff;
            min-height: 100vh;
        }

        .header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            padding: 20px;
            text-align: center;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        .header h1 {
            font-size: 32px;
            margin-bottom: 5px;
        }

        .header p {
            opacity: 0.9;
            font-size: 14px;
        }

        .breadcrumb {
            background: #1a1a1a;
            padding: 15px 20px;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            border-bottom: 1px solid #333;
        }

        .breadcrumb a {
            color: #667eea;
            text-decoration: none;
            transition: color 0.3s;
        }

        .breadcrumb a:hover {
            color: #764ba2;
        }

        .breadcrumb span {
            color: #666;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 30px 20px;
        }

        .loading {
            text-align: center;
            padding: 60px 20px;
            font-size: 18px;
            color: #999;
        }

        .error {
            text-align: center;
            padding: 60px 20px;
            color: #e74c3c;
        }

        .categories-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 25px;
            margin-bottom: 40px;
        }

        .category-card {
            background: #1a1a1a;
            border-radius: 12px;
            overflow: hidden;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
            border: 2px solid #2a2a2a;
        }

        .category-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
            border-color: #667eea;
        }

        .category-icon {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            padding: 40px;
            text-align: center;
            font-size: 48px;
        }

        .category-info {
            padding: 20px;
        }

        .category-name {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .category-count {
            color: #999;
            font-size: 13px;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .count-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .count-item span {
            font-size: 12px;
        }

        .images-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
        }

        .image-card {
            background: #1a1a1a;
            border-radius: 12px;
            overflow: hidden;
            border: 2px solid #2a2a2a;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .image-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(102, 126, 234, 0.2);
            border-color: #667eea;
        }

        .image-wrapper {
            width: 100%;
            height: 250px;
            overflow: hidden;
            background: #0a0a0a;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .image-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s;
        }

        .image-card:hover .image-wrapper img {
            transform: scale(1.05);
        }

        .image-info {
            padding: 15px;
        }

        .image-name {
            font-size: 14px;
            margin-bottom: 8px;
            word-break: break-word;
        }

        .image-actions {
            display: flex;
            gap: 10px;
        }

        .btn {
            padding: 8px 16px;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-size: 13px;
            font-weight: 500;
            transition: all 0.3s;
            text-decoration: none;
            display: inline-block;
        }

        .btn-primary {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
        }

        .btn-secondary {
            background: #2a2a2a;
            color: #fff;
        }

        .btn-secondary:hover {
            background: #3a3a3a;
        }

        .empty-state {
            text-align: center;
            padding: 80px 20px;
            color: #666;
        }

        .empty-state-icon {
            font-size: 64px;
            margin-bottom: 20px;
        }

        .lightbox {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.95);
            z-index: 9999;
            justify-content: center;
            align-items: center;
            animation: fadeIn 0.3s ease;
        }

        .lightbox.active {
            display: flex;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .lightbox-content {
            position: relative;
            max-width: 95%;
            max-height: 95%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .lightbox-image {
            max-width: 100%;
            max-height: 95vh;
            object-fit: contain;
            border-radius: 8px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
        }

        .lightbox-close {
            position: fixed;
            top: 20px;
            left: 20px;
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border: 2px solid rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: white;
            transition: all 0.3s;
            z-index: 10000;
        }

        .lightbox-close:hover {
            background: rgba(231, 76, 60, 0.8);
            border-color: #e74c3c;
            transform: rotate(90deg);
        }

        .lightbox-info {
            position: fixed;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            background: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(10px);
            padding: 15px 30px;
            border-radius: 25px;
            color: white;
            font-size: 14px;
            z-index: 10000;
            max-width: 90%;
            text-align: center;
        }

        .lightbox-actions {
            position: fixed;
            bottom: 30px;
            right: 30px;
            display: flex;
            gap: 10px;
            z-index: 10000;
        }

        .lightbox-btn {
            padding: 12px 20px;
            background: rgba(102, 126, 234, 0.9);
            backdrop-filter: blur(10px);
            border: none;
            border-radius: 25px;
            color: white;
            cursor: pointer;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s;
            text-decoration: none;
            display: inline-block;
        }

        .lightbox-btn:hover {
            background: rgba(102, 126, 234, 1);
            transform: translateY(-2px);
            box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
        }

        @media (max-width: 768px) {
            .categories-grid {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            }

            .images-grid {
                grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            }

            .header h1 {
                font-size: 24px;
            }

            .lightbox-close {
                width: 45px;
                height: 45px;
                top: 15px;
                left: 15px;
            }

            .lightbox-actions {
                bottom: 20px;
                right: 20px;
                flex-direction: column;
            }

            .lightbox-info {
                bottom: 20px;
                left: 20px;
                right: 20px;
                transform: none;
                max-width: none;
            }
        }