/* Gallery-specific styles */
        .validation-gallery {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
            margin: 40px 0;
        }
        
        .validation-card {
            background: white;
            border-radius: 12px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
            overflow: hidden;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .validation-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 15px rgba(0,0,0,0.2);
        }
        
        .validation-media {
            width: 100%;
            height: 250px;
            object-fit: cover;
            background: #f0f0f0;
            cursor: pointer;
        }
        
        .validation-video {
            width: 100%;
            height: 250px;
            background: #000;
        }
        
        .validation-info {
            padding: 20px;
        }
        
        .validation-title {
            font-size: 1.2em;
            font-weight: 700;
            color: #667eea;
            margin-bottom: 10px;
        }
        
        .validation-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 15px;
        }
        
        .meta-badge {
            background: #f0f0f0;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.85em;
            font-weight: 500;
        }
        
        .meta-badge.backend {
            background: #667eea;
            color: white;
        }
        
        .meta-badge.fidelity {
            background: #10b981;
            color: white;
        }
        
        .meta-badge.job-id {
            background: #f59e0b;
            color: white;
            font-family: monospace;
            cursor: pointer;
            transition: background 0.3s;
        }
        
        .meta-badge.job-id:hover {
            background: #d97706;
        }
        
        .validation-description {
            color: #666;
            font-size: 0.9em;
            line-height: 1.6;
            margin-bottom: 15px;
        }
        
        .validation-links {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        
        .validation-link {
            color: #667eea;
            text-decoration: none;
            font-size: 0.9em;
            font-weight: 500;
            padding: 5px 10px;
            border: 1px solid #667eea;
            border-radius: 5px;
            transition: all 0.3s;
        }
        
        .validation-link:hover {
            background: #667eea;
            color: white;
        }
        
        .filter-buttons {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin: 30px 0;
            justify-content: center;
        }
        
        .filter-btn {
            padding: 10px 20px;
            background: white;
            border: 2px solid #667eea;
            color: #667eea;
            border-radius: 25px;
            cursor: pointer;
            font-weight: 500;
            transition: all 0.3s;
        }
        
        .filter-btn:hover,
        .filter-btn.active {
            background: #667eea;
            color: white;
        }
        
        .stats-summary {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 40px;
            border-radius: 12px;
            margin: 40px 0;
            text-align: center;
        }
        
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-top: 30px;
        }
        
        .stat-item {
            text-align: center;
        }
        
        .stat-number {
            font-size: 2.5em;
            font-weight: 700;
            margin-bottom: 5px;
        }
        
        .stat-label {
            font-size: 0.9em;
            opacity: 0.9;
        }
        
        .media-container {
            position: relative;
        }
        
        .play-overlay {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            /* background: rgba(102, 126, 234, 0.9); */
            background: linear-gradient(140deg, #fdfdfd 0%, #6e85eb 100%);
            color: white;
            padding: 15px 25px;
            border-radius: 50%;
            font-size: 2em;
            opacity: 0;
            transition: opacity 0.3s;
            pointer-events: none;
        }
        
        .media-container:hover .play-overlay {
            opacity: 1;
        }
        
        .modal {
            display: none;
            position: fixed;
            z-index: 2000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.9);
            cursor: pointer;
        }
        
        .modal-content {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            max-width: 90%;
            max-height: 90%;
        }
        
        .modal-content img,
        .modal-content video {
            max-width: 100%;
            max-height: 90vh;
            border-radius: 8px;
        }
        
        .close-modal {
            position: absolute;
            top: 20px;
            right: 40px;
            color: white;
            font-size: 40px;
            font-weight: bold;
            cursor: pointer;
        }