/* General styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Montserrat', sans-serif;
            line-height: 1.6;
            background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
            color: #e0e0e0;
            min-height: 100vh;
        }

        /* Navegación */
        nav {
            width: 100%;
            background: linear-gradient(180deg, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.85) 100%);
            padding: 1rem 2rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .navbar-container {
            max-width: 1100px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .navbar-brand {
            color: #ffffff;
            font-weight: 700;
            font-size: 1.3rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
            line-height: 1.3;
        }

        .navbar-brand span {
            display: block;
            font-size: 0.9rem;
            color: #b0b0b0;
            font-weight: 500;
        }

        .cart-icon {
            position: relative;
            font-size: 1.8rem;
            cursor: pointer;
            color: #ffffff;
            transition: all 0.3s ease;
        }

        .cart-icon:hover {
            color: #5a34fc;
            transform: scale(1.1);
        }

        .cart-count {
            position: absolute;
            top: -8px;
            right: -8px;
            background: linear-gradient(135deg, #5a34fc 0%, #093c6f 100%);
            color: white;
            border-radius: 50%;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            font-weight: 700;
            border: 2px solid #ffffff;
            box-shadow: 0 2px 10px rgba(90, 52, 252, 0.5);
        }

        /* Container principal */
        .main-container {
            max-width: 1100px;
            margin: 2rem auto;
            padding: 0 1rem;
        }

        /* Spinner */
        .loading {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(10, 10, 10, 0.95);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }

        .spinner {
            border: 8px solid rgba(255, 255, 255, 0.1);
            border-top: 8px solid #5a34fc;
            border-radius: 50%;
            width: 80px;
            height: 80px;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            0% {
                transform: rotate(0deg);
            }

            100% {
                transform: rotate(360deg);
            }
        }

        .hidden {
            display: none !important;
        }

        /* Acordeón */
        .accordion {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .accordion-item {
            background: linear-gradient(135deg, #16213e 0%, #0f3460 100%);
            border-radius: 15px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            transition: all 0.3s ease;
        }

        .accordion-item:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(90, 52, 252, 0.2);
        }

        .accordion-button {
            width: 100%;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: white;
            border: none;
            padding: 1.5rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1.2rem;
            font-weight: 700;
            transition: all 0.3s ease;
            position: relative;
        }

        .accordion-button::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #093c6f 0%, #5a34fc 100%);
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }

        .accordion-button:hover::before,
        .accordion-button.active::before {
            transform: scaleX(1);
        }

        .accordion-button:hover {
            background: linear-gradient(135deg, #222237 0%, #1a2845 100%);
        }

        .accordion-button.active {
            background: linear-gradient(135deg, #16213e 0%, #093c6f 100%);
        }

        .accordion-button .title {
            flex: 1;
            text-align: center;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }

        .accordion-button i {
            font-size: 1.2rem;
            transition: all 0.3s ease;
        }

        .accordion-button.active i {
            transform: rotate(180deg);
            color: #5a34fc;
        }

        .accordion-content {
            display: none;
            padding: 1.5rem;
            background: rgba(255, 255, 255, 0.02);
            backdrop-filter: blur(10px);
        }

        /* Productos */
        .product-item {
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.9) 100%);
            border-radius: 12px;
            padding: 1.5rem;
            margin-bottom: 1rem;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.2);
            transition: all 0.3s ease;
            border: 1px solid rgba(90, 52, 252, 0.1);
        }

        .product-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(90, 52, 252, 0.3);
            border-color: rgba(90, 52, 252, 0.3);
        }

        .product-item h3 {
            margin: 0 0 0.5rem 0;
            color: #1a1a2e;
            font-size: 1.1rem;
            font-weight: 700;
        }

        .product-item p {
            font-size: 0.85em;
            color: #666;
            margin-bottom: 1rem;
        }

        .price {
            display: block;
            font-weight: 700;
            color: #093c6f;
            font-size: 1.3em;
            margin-bottom: 1rem;
        }

        /* 🆕 PRECIOS DUALES */
        .price-digital-main {
            display: block;
            font-weight: 700;
            color: #093c6f;
            font-size: 1.3em;
            margin-bottom: 0.5rem;
        }

        .price-info-efectivo {
            background: linear-gradient(135deg, rgba(46, 125, 50, 0.15) 0%, rgba(46, 125, 50, 0.05) 100%);
            border-left: 3px solid #2e7d32;
            padding: 0.6rem 0.8rem;
            border-radius: 8px;
            margin-bottom: 1rem;
            border: 1px solid rgba(46, 125, 50, 0.2);
        }

        .price-info-efectivo small {
            color: #2e7d32;
            font-size: 0.85em;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        .price-info-efectivo strong {
            font-size: 1.1em;
            color: #1b5e20;
        }


        .quantity {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }

        .quantity-btn {
            background: linear-gradient(135deg, #5a34fc 0%, #093c6f 100%);
            color: white;
            border: none;
            padding: 0.5rem 1rem;
            cursor: pointer;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            transition: all 0.3s ease;
            box-shadow: 0 2px 8px rgba(90, 52, 252, 0.3);
        }

        .quantity-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(90, 52, 252, 0.5);
        }

        .quantity-input {
            width: 60px;
            text-align: center;
            padding: 0.5rem;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
        }

        .add-to-cart {
            width: 100%;
            background: linear-gradient(135deg, #00ff8b 0%, #00d674 100%);
            color: #000;
            border: none;
            padding: 0.8rem 1.5rem;
            cursor: pointer;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            transition: all 0.3s ease;
            box-shadow: 0 2px 10px rgba(0, 255, 139, 0.3);
        }

        .add-to-cart:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(0, 255, 139, 0.5);
            background: linear-gradient(135deg, #00ffb3 0%, #00ff8b 100%);
        }

        /* Modal del carrito */
        .modal {
            display: none;
            position: fixed;
            z-index: 1000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(10px);
        }

        .modal-content {
            position: relative;
            background: linear-gradient(135deg, #16213e 0%, #0f3460 100%);
            margin: 5vh auto;
            width: 90%;
            max-width: 600px;
            max-height: 90vh;
            border-radius: 20px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
            animation: slideIn 0.3s ease-out;
            display: flex;
            flex-direction: column;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        @keyframes slideIn {
            from {
                transform: translateY(-50px);
                opacity: 0;
            }

            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .modal-header {
            padding: 2rem;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            border-radius: 20px 20px 0 0;
            position: relative;
        }

        .modal-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #093c6f 0%, #5a34fc 100%);
        }

        .modal-header h2 {
            color: #ffffff;
            margin: 0;
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }

        .modal-header h2 i {
            color: #5a34fc;
        }

        .modal-scroll-content {
            flex: 1;
            overflow-y: auto;
            padding: 1.5rem;
            background: rgba(255, 255, 255, 0.02);
        }

        .modal-scroll-content::-webkit-scrollbar {
            width: 8px;
        }

        .modal-scroll-content::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
        }

        .modal-scroll-content::-webkit-scrollbar-thumb {
            background: #5a34fc;
            border-radius: 10px;
        }

        #cart-items {
            margin-bottom: 1rem;
        }

        .cart-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem;
            margin-bottom: 0.8rem;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 100%);
            border-radius: 10px;
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .cart-item:hover {
            background: linear-gradient(135deg, rgba(90, 52, 252, 0.2) 0%, rgba(90, 52, 252, 0.1) 100%);
            transform: translateX(5px);
            border-color: rgba(90, 52, 252, 0.4);
        }

        .cart-item span {
            color: #e0e0e0;
            font-size: 0.9rem;
        }

        .remove-item {
            background: none;
            border: none;
            color: #ff4b4b;
            font-size: 1.8em;
            cursor: pointer;
            transition: all 0.3s ease;
            line-height: 1;
        }

        .remove-item:hover {
            color: #ff6b6b;
            transform: scale(1.2);
        }

        .efectivo-warning {
            background: linear-gradient(135deg, rgba(255, 193, 7, 0.15) 0%, rgba(255, 193, 7, 0.05) 100%);
            color: #ffc107;
            padding: 1rem;
            margin: 1rem 0;
            border-radius: 10px;
            border-left: 4px solid #ffc107;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9em;
            font-weight: 600;
            border: 1px solid rgba(255, 193, 7, 0.2);
        }

        .modal-footer {
            padding: 1.5rem 2rem;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            border-radius: 0 0 20px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        #cart-total {
            font-size: 1.5em;
            color: #ffffff;
            font-weight: 700;
            margin-bottom: 1rem;
            text-align: center;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }

        .modal-buttons {
            display: flex;
            gap: 1rem;
        }

        #checkout,
        #close-cart {
            flex: 1;
            padding: 0.9rem 1.5rem;
            border: none;
            border-radius: 10px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }

        #checkout {
            background: linear-gradient(135deg, #00ff8b 0%, #00d674 100%);
            color: #000;
            box-shadow: 0 2px 10px rgba(0, 255, 139, 0.3);
        }

        #checkout:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(0, 255, 139, 0.5);
        }

        #close-cart {
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
            color: #ffffff;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        #close-cart:hover {
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
            transform: translateY(-2px);
        }

        /* Responsive */
        @media (max-width: 768px) {
            nav {
                padding: 1rem;
            }

            .navbar-brand {
                font-size: 1.1rem;
            }

            .main-container {
                margin: 1rem auto;
            }

            .accordion-button {
                padding: 1.2rem;
                font-size: 1rem;
            }

            .product-item {
                padding: 1.2rem;
            }

            .modal-content {
                margin: 3vh auto;
                max-height: 94vh;
            }

            .modal-buttons {
                flex-direction: column;
            }

            #checkout,
            #close-cart {
                width: 100%;
            }
        }