/* ===== ESTILOS DEL CARRITO ===== */
        .cart-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px 16px 100px;
        }

        .cart-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            padding-bottom: 16px;
            border-bottom: 2px solid var(--border-color);
        }

        .cart-header h1 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .cart-header h1 i {
            color: var(--primary-green);
        }

        .cart-items-count {
            background: var(--primary-green);
            color: #fff;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
        }

        /* Item del carrito */
        .cart-item {
            display: flex;
            gap: 16px;
            padding: 16px;
            background: #fff;
            border-radius: 14px;
            border: 1px solid var(--border-color);
            margin-bottom: 12px;
            transition: all 0.3s ease;
            position: relative;
        }

        .cart-item:hover {
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
        }

        .cart-item-img {
            width: 80px;
            height: 80px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
            background: #f1f5f9;
        }

        .cart-item-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .cart-item-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .cart-item-info h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 4px;
        }

        .cart-item-info .item-description {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0 0 8px;
        }

        .cart-item-info .item-price {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary-green);
        }

        /* Controles de cantidad */
        .quantity-control {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 8px;
        }

        .quantity-btn {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 1px solid var(--border-color);
            background: #fff;
            color: var(--text-primary);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .quantity-btn:hover {
            background: var(--primary-green);
            color: #fff;
            border-color: var(--primary-green);
        }

        .quantity-btn:active {
            transform: scale(0.95);
        }

        .quantity-display {
            font-size: 16px;
            font-weight: 600;
            min-width: 30px;
            text-align: center;
            color: var(--text-primary);
        }

        .remove-item-btn {
            position: absolute;
            top: 12px;
            right: 12px;
            background: none;
            border: none;
            color: var(--text-muted);
            font-size: 18px;
            cursor: pointer;
            transition: all 0.2s;
            padding: 4px;
        }

        .remove-item-btn:hover {
            color: #ef4444;
            transform: scale(1.1);
        }

        /* Resumen del carrito */
        .cart-summary {
            background: #fff;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            padding: 24px;
            margin-top: 24px;
            position: sticky;
            bottom: 80px;
        }

        .cart-summary h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--border-color);
        }

        .summary-row {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .summary-row.total {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            border-top: 2px solid var(--border-color);
            padding-top: 16px;
            margin-top: 8px;
        }

        .summary-row.total .amount {
            color: var(--primary-green);
        }

        .checkout-btn {
            width: 100%;
            padding: 14px;
            background: var(--primary-green);
            color: #fff;
            border: none;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            margin-top: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .checkout-btn:hover {
            background: var(--primary-green-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(22, 163, 74, 0.3);
        }

        .checkout-btn:active {
            transform: scale(0.98);
        }

        /* Carrito vacío */
        .empty-cart {
            text-align: center;
            padding: 60px 20px;
        }

        .empty-cart i {
            font-size: 80px;
            color: var(--border-color);
            margin-bottom: 20px;
        }

        .empty-cart h2 {
            font-size: 24px;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .empty-cart p {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        .empty-cart .btn-primary {
            background: var(--primary-green);
            border: none;
            padding: 12px 32px;
            border-radius: 12px;
            font-weight: 600;
            transition: all 0.3s;
        }

        .empty-cart .btn-primary:hover {
            background: var(--primary-green-dark);
            transform: translateY(-2px);
        }

        /* Toast */
        .custom-toast {
            position: fixed;
            bottom: 100px;
            left: 50%;
            transform: translateX(-50%) translateY(100px);
            background: #fff;
            color: var(--text-primary);
            padding: 16px 24px;
            border-radius: 14px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
            z-index: 9999;
            transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
            opacity: 0;
            border: 1px solid var(--border-color);
            max-width: 90%;
            pointer-events: none;
        }

        .custom-toast.show {
            opacity: 1;
            transform: translateX(-50%) translateY(0);
            pointer-events: auto;
        }

        .toast-content {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 500;
        }

        /* Desktop */
        @media (min-width: 768px) {
            .cart-container {
                padding: 32px 24px 80px;
            }

            .cart-summary {
                position: sticky;
                top: 100px;
                margin-top: 0;
                align-self: start;
            }

            .custom-toast {
                bottom: 120px;
                padding: 20px 32px;
                font-size: 16px;
            }
        }

        @media (min-width: 992px) {
            .cart-container {
                padding: 40px 32px 60px;
                max-width: 1400px;
            }

            .cart-container.desktop-layout {
                display: grid;
                grid-template-columns: 1fr 340px;
                gap: 32px;
                padding: 0;
            }

            .cart-items {
                grid-column: 1;
            }

            .cart-summary {
                grid-column: 2;
                position: sticky;
                top: 100px;
                margin-top: 0;
            }

            .custom-toast {
                bottom: 140px;
                max-width: 500px;
            }
        }

        @media (min-width: 1400px) {
            .cart-container.desktop-layout {
                grid-template-columns: 1fr 380px;
                gap: 40px;
            }
        }

        /* Animaciones */
        @keyframes slideIn {
            from {
                opacity: 0;
                transform: translateX(-20px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .cart-item {
            animation: slideIn 0.3s ease-out both;
        }

        .cart-item:nth-child(1) { animation-delay: 0.05s; }
        .cart-item:nth-child(2) { animation-delay: 0.1s; }
        .cart-item:nth-child(3) { animation-delay: 0.15s; }
        .cart-item:nth-child(4) { animation-delay: 0.2s; }