body {
            padding-top: 70px;
        }
        
        .cart-header {
            background: linear-gradient(135deg, var(--primary-color) 0%, #409eff 100%);
            color: white;
            padding: 3rem 0;
            margin-bottom: 2rem;
        }
        
        .cart-header h1 {
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        
        .cart-header p {
            opacity: 0.9;
            margin-bottom: 0;
        }
        
        .cart-container {
            padding: 2rem 0;
        }
        
        .cart-item {
            background: white;
            border-radius: 0.5rem;
            box-shadow: 0 0.9px 4px -1px rgb(0 0 0 / 8%), 0 2.6px 8px -1px rgb(0 0 0 / 6%), 0 5.7px 12px -1px rgb(0 0 0 / 5%);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            transition: all 0.3s ease;
        }
        
        .cart-item:hover {
            box-shadow: 0 1px 5px rgb(0 0 0 / 10%), 0 3.6px 13px rgb(0 0 0 / 7%);
        }
        
        .cart-item-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 1rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid var(--border-color);
        }
        
        .cart-item-title {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 0.25rem;
        }
        
        .cart-item-location {
            font-size: 0.875rem;
            color: var(--text-gray);
        }
        
        .cart-item-id {
            font-size: 0.75rem;
            color: var(--text-gray);
            font-family: monospace;
            background: var(--bg-light);
            padding: 0.25rem 0.5rem;
            border-radius: 0.25rem;
        }
        
        .cart-item-actions {
            display: flex;
            gap: 0.5rem;
        }
        
        .cart-item-actions .btn {
            min-width: 80px;
            padding: 0.25rem 0.75rem;
            font-size: 0.875rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .cart-item-remove {
            color: var(--text-gray);
            cursor: pointer;
            transition: color 0.3s ease;
        }
        
        .cart-item-remove:hover {
            color: #dc3545;
        }
        
        .cart-item-config {
            margin-bottom: 1rem;
        }
        
        .config-item {
            display: flex;
            align-items: center;
            padding: 0.5rem 0;
            font-size: 0.95rem;
            color: var(--text-dark);
        }
        
        .config-item i {
            color: var(--primary-color);
            margin-right: 0.75rem;
            width: 16px;
        }
        
        .config-item-label {
            color: var(--text-gray);
            margin-right: 0.5rem;
        }
        
        .cart-item-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 1rem;
            border-top: 1px solid var(--border-color);
        }
        
        .cart-item-price {
            text-align: right;
        }
        
        .cart-item-price .price {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-color);
        }
        
        .cart-item-price .period {
            font-size: 0.875rem;
            color: var(--text-gray);
        }
        
        .cart-summary {
            background: white;
            border-radius: 0.5rem;
            box-shadow: 0 0.9px 4px -1px rgb(0 0 0 / 8%), 0 2.6px 8px -1px rgb(0 0 0 / 6%), 0 5.7px 12px -1px rgb(0 0 0 / 5%);
            padding: 2rem;
            position: sticky;
            top: 90px;
        }
        
        .cart-summary-title {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 2px solid var(--primary-color);
        }
        
        .coupon-section {
            margin-bottom: 1.5rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid var(--border-color);
        }
        
        .coupon-form {
            display: flex;
            gap: 0.5rem;
        }
        
        .coupon-input {
            flex: 1;
            padding: 0.75rem 1rem;
            border: 1px solid var(--border-color);
            border-radius: 0.5rem;
            font-size: 0.95rem;
        }
        
        .coupon-input:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 2px rgba(25, 113, 255, 0.2);
        }
        
        .coupon-btn {
            padding: 0.75rem 1.5rem;
            background: var(--primary-color);
            color: white;
            border: none;
            border-radius: 0.5rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .coupon-btn:hover {
            background: #1668e0;
        }
        
        .summary-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.75rem 0;
            font-size: 0.95rem;
        }
        
        .summary-row.subtotal {
            color: var(--text-gray);
        }
        
        .summary-row.total {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-dark);
            padding-top: 1rem;
            margin-top: 0.5rem;
            border-top: 2px solid var(--border-color);
        }
        
        .summary-row .value {
            color: var(--text-dark);
        }
        
        .summary-row.total .value {
            color: var(--primary-color);
            font-size: 1.75rem;
        }
        
        .checkout-btn {
            width: 100%;
            padding: 1rem;
            background: linear-gradient(135deg, var(--primary-color) 0%, #409eff 100%);
            color: white;
            border: none;
            border-radius: 0.5rem;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 1.5rem;
        }
        
        .checkout-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(25, 113, 255, 0.4);
        }
        
        .cart-empty {
            text-align: center;
            padding: 4rem 2rem;
            background: white;
            border-radius: 0.5rem;
            box-shadow: 0 0.9px 4px -1px rgb(0 0 0 / 8%);
        }
        
        .cart-empty-icon {
            font-size: 4rem;
            color: var(--text-gray);
            margin-bottom: 1rem;
        }
        
        .cart-empty h3 {
            color: var(--text-dark);
            margin-bottom: 0.5rem;
        }
        
        .cart-empty p {
            color: var(--text-gray);
            margin-bottom: 1.5rem;
        }
        
        .continue-shopping {
            display: inline-block;
            padding: 0.75rem 2rem;
            background: var(--primary-color);
            color: white;
            text-decoration: none;
            border-radius: 0.5rem;
            font-weight: 500;
            transition: all 0.3s ease;
        }
        
        .continue-shopping:hover {
            background: #1668e0;
            color: white;
        }
        
        @media (max-width: 991.98px) {
            .cart-summary {
                position: static;
                margin-top: 2rem;
            }
        }