.product-image {
            height: 200px;
            object-fit: cover;
        }
        .product-detail-image {
            height: 400px;
            object-fit: cover;
        }
        .thumbnail {
            height: 80px;
            width: 80px;
            object-fit: cover;
            cursor: pointer;
            border: 2px solid transparent;
        }
        .thumbnail:hover, .thumbnail.active {
            border-color: #3b82f6;
        }
        .cart-item {
            transition: all 0.3s ease;
        }
        .cart-item:hover {
            background-color: #f8fafc;
        }
        .fade-in {
            animation: fadeIn 0.5s;
        }
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
  .product-image {
            transition: transform 0.3s ease, filter 0.3s ease;
        }
  .product-image:hover {
            transform: scale(1.02);
            filter: brightness(0.98);
        }
  .product-detail-image {
            transition: transform 0.3s ease;
        }
  .product-detail-image:hover {
            transform: scale(1.01);
        }
  .thumbnail {
            border-radius: 8px;
            transition: border-color 0.2s ease, transform 0.2s ease;
        }
  .thumbnail:hover, .thumbnail.active {
            transform: translateY(-1px);
        }
  .quantity-input:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.4);
            border-color: #3b82f6;
        }