:root {
            --primary-color: #212529;
            --accent-danger: #dc3545;
            --bg-light: #f8f9fa;
            --border-radius: 12px;
        }

        .cart-table-wrapper {
            background: #fff;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        }

        #cart-table thead {
            background-color: var(--primary-color);
            color: #fff;
        }

        #cart-table thead th {
            border: none;
            padding: 18px;
            text-transform: uppercase;
            font-size: 0.85rem;
            letter-spacing: 0.5px;
        }

        .product-name {
            color: var(--primary-color);
            transition: color 0.3s;
            text-decoration: none;
        }

        .product-name:hover {
            color: var(--accent-danger);
        }

        .qty-input {
            max-width: 45px;
            font-weight: bold;
            border-left: none;
            border-right: none;
        }

        .summary-card {
            border-radius: var(--border-radius);
            background: var(--bg-light);
            border: 1px solid #eee;
        }

        /* Professional Mobile Card UI */
        @media (max-width: 768px) {
            #cart-table thead {
                display: none;
            }

            #cart-table,
            #cart-table tbody,
            #cart-table tr,
            #cart-table td {
                display: block;
                width: 100%;
            }

            #cart-table tr {
                margin-bottom: 1.5rem;
                border: 1px solid #eee !important;
                border-radius: var(--border-radius);
                padding: 15px;
                background: #fff;
                position: relative;
            }

            #cart-table td {
                text-align: right;
                padding: 10px 0;
                border: none;
                border-bottom: 1px solid #f8f9fa;
                display: flex;
                justify-content: space-between;
                align-items: center;
            }

            #cart-table td::before {
                content: attr(data-label);
                font-weight: 700;
                text-transform: uppercase;
                font-size: 0.75rem;
                color: #888;
            }

            #cart-table td:first-child {
                display: block;
                text-align: center;
                background: var(--bg-light);
                margin: -15px -15px 10px -15px;
                padding: 20px;
                border-radius: var(--border-radius) var(--border-radius) 0 0;
            }

            #cart-table td:first-child::before {
                display: none;
            }

            #cart-table td:last-child {
                border: none;
                padding-top: 15px;
            }
        }