   /* Variables de diseño */
    :root {
        --primary-color: #2a2a2a;
        --secondary-color: #555;
        --accent-color: linear-gradient(to right, var(--color-primario), var(--color-secundario));
        --light-color: #f8f8f8;
        --border-color: #e0e0e0;
        --success-color: #4caf50;
        --danger-color: #f44336;
        --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        --transition: all 0.3s ease;
    }
    /* Reset para el contenedor del carrito */
    .cart-container * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    .cart-container {
        font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        color: var(--primary-color);
        line-height: 1.6;
        background-color: #fafafa;
        max-width: 1200px;
        margin: 2rem auto;
        padding: 0 1rem;
    }

    /* Encabezado */
    .cart-header {
        margin-bottom: 2.5rem;
        text-align: center;
    }

    .cart-header h1 {
        font-weight: 300;
        font-size: 2.2rem;
        color: var(--primary-color);
        align-items: center;
        justify-content: center;
    }

    .cart-header .icon {
        color: var(--accent-color);
        margin-right: 0.8rem;
        font-size: 1.8rem;
    }

    /* Carrito vacío */
    .empty-cart {
        text-align: center;
        padding: 4rem 0;
        background: white;
        border-radius: 8px;
        box-shadow: var(--shadow);
    }

    .empty-icon {
        font-size: 4rem;
        color: var(--secondary-color);
        margin-bottom: 1.5rem;
    }

    .empty-cart h2 {
        font-weight: 300;
        margin-bottom: 0.5rem;
    }

    .empty-cart p {
        color: var(--secondary-color);
        margin-bottom: 2rem;
    }

    /* Grid del carrito */
    .cart-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    @media (min-width: 992px) {
        .cart-grid {
            grid-template-columns: 2fr 1fr;
        }
    }

    /* Lista de productos */
    .cart-items {
        background: white;
        border-radius: 8px;
        box-shadow: var(--shadow);
        padding: 1.5rem;
    }

    /* Item del carrito */
    .cart-item {
        display: grid;
        grid-template-columns: 100px 1fr auto auto;
        gap: 1.5rem;
        padding: 1.5rem 0;
        border-bottom: 1px solid var(--border-color);
        align-items: center;
    }

    .cart-item:last-child {
        border-bottom: none;
    }

    /* Grupo de variantes (nuevo estilo) */
    .variant-group {
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px dashed var(--border-color);
    }

    .variant-group:first-child {
        margin-top: 0;
        padding-top: 0;
        border-top: none;
    }

    .variant-group-header {
        display: flex;
        justify-content: space-between;
        margin-bottom: 0.5rem;
    }

    .variant-group-title {
        font-size: 0.85rem;
        color: var(--secondary-color);
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    /* Imagen del producto */
    .item-image {
        width: 100px;
        height: 100px;
        overflow: hidden;
        border-radius: 4px;
        position: relative;
    }

    .item-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: var(--transition);
    }

    .item-image:hover img {
        transform: scale(1.05);
    }

    /* Detalles del producto */
    .item-details {
        display: flex;
        flex-direction: column;
        height: 100%;
    }

    .item-details h3 {
        font-weight: 400;
        margin-bottom: 0.5rem;
        font-size: 1.1rem;
    }

    /* Variantes */
    .item-variants {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
        margin: 0.5rem 0;
    }

    .variant-chip {
        display: inline-flex;
        align-items: center;
        padding: 0.25rem 0.8rem;
        background: var(--light-color);
        border-radius: 16px;
        font-size: 0.8rem;
        color: var(--secondary-color);
        border: 1px solid var(--border-color);
    }

    .variant-chip .icon {
        font-size: 0.7rem;
        margin-right: 0.3rem;
    }

    .variant-chip.size {
        background-color: #f0f7ff;
        border-color: #cce0ff;
    }

    .variant-chip.color {
        background-color: #fff0f6;
        border-color: #ffd6eb;
    }

    .item-price {
        color: var(--secondary-color);
        font-size: 0.9rem;
        margin: 0.3rem 0;
    }

    .item-subtotal {
        font-weight: 500;
        min-width: 80px;
        text-align: right;
    }

    /* Selector de cantidad */
    .quantity-form {
        display: flex;
        align-items: center;
    }

    .quantity-btn {
        width: 32px;
        height: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--light-color);
        border: 1px solid var(--border-color);
        color: var(--secondary-color);
        cursor: pointer;
        transition: var(--transition);
    }

    .quantity-btn:hover {
        background: #e0e0e0;
    }

    .quantity-btn.decrement {
        border-radius: 4px 0 0 4px;
    }

    .quantity-btn.increment {
        border-radius: 0 4px 4px 0;
    }

    .quantity-input {
        width: 50px;
        height: 32px;
        text-align: center;
        border: 1px solid var(--border-color);
        border-left: none;
        border-right: none;
        -moz-appearance: textfield;
    }

    .quantity-input::-webkit-outer-spin-button,
    .quantity-input::-webkit-inner-spin-button {
        -webkit-appearance: none;
        margin: 0;
    }

    /* Acciones */
    .item-actions {
        margin-top: auto;
    }

    .btn-remove {
        background: none;
        border: none;
        color: var(--danger-color);
        font-size: 0.85rem;
        cursor: pointer;
        display: inline-flex;
        align-items: center;
        transition: var(--transition);
        padding: 0.3rem 0;
    }

    .btn-remove:hover {
        text-decoration: underline;
    }

    .btn-remove .icon {
        margin-right: 0.3rem;
        font-size: 0.9rem;
    }
    .layout-content {
      display: none;
    }

    .cart-actions {
        display: flex;
        justify-content: space-between;
        margin-top: 2rem;
        padding-top: 1.5rem;
        border-top: 1px solid var(--border-color);
    }

    /* Botones */
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0.75rem 1.5rem;
        border-radius: 4px;
        font-weight: 500;
        text-decoration: none;
        transition: var(--transition);
        border: none;
        cursor: pointer;
    }

    .btn-primary {
        background: var(--primary-color);
        color: white;
    }

    .btn-primary:hover {
        background: #1a1a1a;
    }

    .btn-secondary {
        background: white;
        color: var(--primary-color);
        border: 1px solid var(--border-color);
    }

    .btn-secondary:hover {
        background: var(--light-color);
    }

    .btn-danger {
        background: white;
        color: var(--danger-color);
        border: 1px solid var(--danger-color);
    }

    .btn-danger:hover {
        background: #ffeeee;
    }

    /* Resumen del pedido */
    .cart-summary {
        position: relative;
    }

    @media (min-width: 992px) {
        .cart-summary {
            position: sticky;
            top: 20px;
        }
    }

    .summary-card {
        background: white;
        border-radius: 8px;
        box-shadow: var(--shadow);
        padding: 1.5rem;
    }

    .summary-card h2 {
        font-weight: 400;
        font-size: 1.3rem;
        margin-bottom: 1.5rem;
        display: flex;
        align-items: center;
    }

    .summary-card h2 .icon {
        margin-right: 0.5rem;
        color: var(--accent-color);
    }

    .summary-row {
        display: flex;
        justify-content: space-between;
        margin-bottom: 0.8rem;
        color: var(--secondary-color);
    }

    .free-shipping {
        color: var(--success-color);
    }

    .summary-divider {
        height: 1px;
        background: var(--border-color);
        margin: 1.2rem 0;
    }

    .summary-total {
        display: flex;
        justify-content: space-between;
        font-size: 1.2rem;
        font-weight: 500;
        margin: 1.5rem 0;
    }

    .btn-checkout {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        padding: 1rem;
        background: var(--accent-color);
        color: white;
        border-radius: 4px;
        font-weight: 500;
        text-decoration: none;
        transition: var(--transition);
        margin-bottom: 1rem;
        border: none;
        cursor: pointer;
    }

    .btn-checkout:hover {
        background:var(--accent-color);
    }

    .btn-checkout .icon {
        margin-left: 0.5rem;
        font-size: 1rem;
    }

    .security-notice {
        text-align: center;
        font-size: 0.8rem;
        color: var(--secondary-color);
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .security-notice .icon {
        margin-right: 0.3rem;
        color: var(--success-color);
    }
    .agotado-label {
    background-color: #ffe5e5;
    color: #c0392b;
    padding: 6px 10px;
    border: 1px solid #c0392b;
    border-radius: 6px;
    margin-bottom: 10px;
    font-weight: bold;
    display: inline-block;
    }

    .quantity-input:disabled,
    .quantity-btn:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }

    /* Responsive */
    @media (max-width: 768px) {
        .cart-item {
            grid-template-columns: 80px 1fr;
            grid-template-rows: auto auto auto;
            row-gap: 1rem;
        }

        .item-quantity {
            grid-column: 1 / span 1;
            grid-row: 2;
        }

        .item-subtotal {
            grid-column: 2 / span 1;
            grid-row: 2;
            text-align: right;
        }

        .item-actions {
            grid-column: 1 / span 2;
            grid-row: 3;
        }

        .cart-actions {
            flex-direction: column;
            gap: 1rem;
        }

        .cart-actions a,
        .cart-actions form {
            width: 100%;
        }

        .btn-secondary,
        .btn-danger {
            width: 100%;
            text-align: center;
            justify-content: center;
        }
    }