.cart-shell {
    max-width: 960px;
}

.cart-summary-bar {
    box-shadow: 0 -18px 42px -32px rgba(15, 23, 42, 0.3);
}

.cart-surface {
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.95), rgba(255, 255, 255, 0.98));
}