.product-filters {
            background: #f8f9fa;
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 30px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        
        .filter-section {
            margin-bottom: 20px;
        }
        
        .filter-title {
            font-weight: 600;
            color: #2c3e50;
            margin-bottom: 10px;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .product-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 25px;
            margin-bottom: 40px;
        }
        
        .product-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            position: relative;
        }
        
        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 30px rgba(0,0,0,0.15);
        }
        
        .product-image {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        
        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        
        .product-card:hover .product-image img {
            transform: scale(1.05);
        }
        
        .product-badges {
            position: absolute;
            top: 10px;
            left: 10px;
            z-index: 2;
        }
        
        .badge-custom {
            background: #e74c3c;
            color: white;
            font-size: 0.7rem;
            padding: 4px 8px;
            border-radius: 20px;
            margin-right: 5px;
        }
        
        .product-info {
            padding: 20px;
        }
        
        .product-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: #2c3e50;
            margin-bottom: 8px;
            line-height: 1.3;
        }
        
        .product-specs {
            background: #f8f9fa;
            border-radius: 8px;
            padding: 12px;
            margin: 15px 0;
        }
        
        .spec-item {
            display: flex;
            justify-content: space-between;
            margin-bottom: 5px;
            font-size: 0.85rem;
        }
        
        .spec-label {
            color: #6c757d;
            font-weight: 500;
        }
        
        .spec-value {
            color: #2c3e50;
            font-weight: 600;
        }
        
        .pricing-info {
            margin: 15px 0;
        }
        
        .price-display {
            font-size: 1.3rem;
            font-weight: 700;
            color: #e74c3c;
        }
        
        .moq-info {
            font-size: 0.8rem;
            color: #6c757d;
            margin-top: 5px;
        }
        
        .customization-preview {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 12px;
            margin: 15px 0;
            border-radius: 8px;
        }
        
        .custom-options {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 8px;
        }
        
        .custom-tag {
            background: rgba(255,255,255,0.2);
            color: white;
            font-size: 0.7rem;
            padding: 3px 8px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        
        .action-buttons {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            margin-top: 20px;
        }
        
        .btn-action {
            padding: 10px 15px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.85rem;
            text-decoration: none;
            text-align: center;
            transition: all 0.3s ease;
        }
        
        .btn-primary-custom {
            background: #3498db;
            color: white;
            border: none;
        }
        
        .btn-primary-custom:hover {
            background: #2980b9;
            color: white;
        }
        
        .btn-outline-custom {
            background: transparent;
            color: #3498db;
            border: 2px solid #3498db;
        }
        
        .btn-outline-custom:hover {
            background: #3498db;
            color: white;
        }
        
        .bulk-actions {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background: #2c3e50;
            color: white;
            padding: 15px 20px;
            border-radius: 50px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.3);
            transform: translateY(100px);
            opacity: 0;
            transition: all 0.3s ease;
            z-index: 1000;
        }
        
        .bulk-actions.show {
            transform: translateY(0);
            opacity: 1;
        }
        
        .product-selector {
            position: absolute;
            top: 10px;
            right: 10px;
            z-index: 3;
        }
        
        .product-selector input[type="checkbox"] {
            width: 20px;
            height: 20px;
            accent-color: #3498db;
        }
        
        .quick-customize-modal .modal-content {
            border-radius: 15px;
            border: none;
        }
        
        .specification-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 20px 0;
        }
        
        .spec-group {
            background: #f8f9fa;
            padding: 15px;
            border-radius: 10px;
        }
        
        .spec-group-title {
            font-weight: 600;
            color: #2c3e50;
            margin-bottom: 10px;
            border-bottom: 2px solid #3498db;
            padding-bottom: 5px;
        }
        
        .loading-spinner {
            display: none;
            text-align: center;
            margin: 20px 0;
        }