        /* Variables de colores */
        :root {
            --primary-color: #086581;
            --secondary-color: #0f162f;
            --accent-color: #85e6fc;
            --dark-color: #23272b;
            --light-color: #eff4ef;
        }

        /* Estilos generales */
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #eeeeee;
            color: #333;
            line-height: 1.6;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        .main-content {
            flex: 1;
        }

        h5 {
            font-weight: bolder;
        }

        .logotipo {
            width: 500px;
        }

        .navbar {
            background-color: var(--primary-color);
            padding: 0.8rem 1rem;
        }

        .navbar-brand img {
            height: 60px;
        }

        .search-form {
            display: flex;
            align-items: center;
            margin-right: 20px;
        }

        .search-input {
            border-radius: 20px 0 0 20px;
            border: none;
            padding: 0.5rem 1rem;
            width: 325px;
        }

        .search-btn {
            border-radius: 0 20px 20px 0;
            border: none;
            background-color: var(--secondary-color);
            color: white;
            padding: 0.5rem 0.8rem;
            cursor: pointer;
        }

        .search-btn:hover {
            background-color: #303d50;
        }

        .dropdown-menu {
            border: none;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }

        .dropdown-item {
            transition: all 0.2s;
        }

        .dropdown-item:hover {
            background-color: var(--primary-color);
            color: white;
        }

        .dropdown-submenu {
            position: absolute;
            left: 100%;
            top: 0;
            display: none;
            min-width: 200px;
            background: white;
            border-radius: 0.375rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            z-index: 1001;
            padding: 0.5rem 0;
        }

        .dropdown-item:hover+.dropdown-submenu,
        .dropdown-submenu:hover {
            display: block;
        }

        .dropdown-subitem {
            padding: 0.5rem 1rem;
            display: block;
            color: #333;
            text-decoration: none;
            transition: all 0.2s;
        }

        .dropdown-subitem:hover {
            background-color: var(--primary-color);
            color: white;
        }

        /* Para dispositivos móviles */
        @media (max-width: 991px) {
            .search-form {
                width: 100%;
                margin: 10px 0;
            }

            .search-input {
                width: 100%;
            }

            .dropdown-submenu {
                position: static;
                display: none;
                margin-left: 20px;
            }

            .dropdown-item:hover+.dropdown-submenu,
            .dropdown-submenu:hover {
                display: block;
            }
        }

        /* Botones */
        /* PRIMARY */
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 10px 20px;
            font-weight: 600;
            transition: all 0.3s;
        }

        .btn-primary:hover {
            background-color: #47b3cb;
            border-color: #47b3cb;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }

        .btn-activar .btn-primary:active {
            background-color: #4785cb;
            border-color: #4785cb;
        }

        .btn-outline-primary {
            color: var(--primary-color);
            border-color: var(--primary-color);
        }

        .btn-outline-primary:hover {
            background-color: var(--primary-color);
            color: white;
        }

        /* SECONDARY */
        .btn-secondary {
            background-color: var(--secondary-color);
            border-color: var(--secondary-color);
            padding: 10px 20px;
            font-weight: 600;
            transition: all 0.3s;
        }

        .btn-secondary:hover {
            background-color: #cf4242;
            border-color: #cf4242;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }

        .btn-activar .btn-secondary:active {
            background-color: #ff0000;
            border-color: #ff0000;
        }

        .btn-outline-secondary {
            color: var(--secondary-color);
            border-color: var(--secondary-color);
        }

        .btn-outline-secondary:hover {
            background-color: var(--secondary-color);
            color: white;
        }

        /* Hero sections */
        .hero-section {
            background-color: rgba(4, 32, 56, 0.5);
            background-size: cover;
            background-position: center;
            color: white;
            padding: 100px 0;
            margin-bottom: 30px;
            text-align: center;
        }

        .catalog-hero {
            background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../img/fondo5.jpg');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 80px 0;
            margin-bottom: 30px;
            text-align: center;
        }

        .branches-hero {
            background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../img/fondo2.jpg');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 80px 0;
            margin-bottom: 30px;
            text-align: center;
        }

        .brands-section {
            padding: 40px 0;
            background-color: #f8f9fa;
        }

        .brands-title {
            text-align: center;
            margin-bottom: 30px;
            color: var(--dark-color);
            font-weight: 600;
        }

        .brands-carousel {
            padding: 20px 0;
        }

        .brand-item {
            text-align: center;
            padding: 15px;
        }

        .brand-img {
            max-height: 80px;
            width: auto;
            margin: 0 auto;
            filter: grayscale(100%);
            opacity: 0.7;
            transition: all 0.3s ease;
        }

        .brand-img:hover {
            filter: grayscale(0%);
            opacity: 1;
            transform: scale(1.05);
        }

        .carousel-control-prev,
        .carousel-control-next {
            width: 5%;
            opacity: 0.5;
        }

        .carousel-control-prev:hover,
        .carousel-control-next:hover {
            opacity: 0.8;
        }

        .carousel-indicators {
            bottom: -40px;
        }

        .carousel-indicators button {
            background-color: var(--primary-color);
        }

        /* Tarjetas de productos */
        .card {
            transition: transform 0.3s, box-shadow 0.3s;
            margin-bottom: 20px;
            height: 100%;
            border: none;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
        }

        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }

        .card-img-top {
            height: 200px;
            object-fit: cover;
        }

        /* Tarjetas de tiendas */
        .store-card {
            transition: transform 0.3s, box-shadow 0.3s;
            margin-bottom: 20px;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            border: none;
        }

        .store-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }

        /* Títulos de categoría */
        .category-title {
            border-left: 5px solid var(--primary-color);
            padding-left: 15px;
            margin: 30px 0 20px;
            color: var(--dark-color);
        }

        /* Sección de contacto */
        .contact-section {
            padding: 60px 0;
            background-color: #f0f2f5;
        }

        .contact-form {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }

        /* Filtros */
        .filter-section {
            background-color: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin-bottom: 30px;
        }

        .price-range {
            color: var(--primary-color);
            font-weight: bold;
        }

        /* Información de tiendas */
        .store-info {
            background-color: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            height: 100%;
        }

        .store-icon {
            color: var(--primary-color);
            font-size: 20px;
            margin-right: 10px;
            width: 24px;
            text-align: center;
        }

        /* Mapa */
        .map-container {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }

        /* Footer */
        footer {
            background-color: var(--dark-color);
            color: white;
            padding: 40px 0;
        }

        .social-icon {
            color: white;
            font-size: 24px;
            margin-right: 15px;
            transition: color 0.3s;
        }

        .social-icon:hover {
            color: var(--accent-color);
        }

        /* Migas de pan */
        .breadcrumb {
            background-color: transparent;
            padding: 0;
        }

        /* Alertas */
        .alert-info {
            background-color: #d1ecf1;
            border-color: #bee5eb;
            color: #0c5460;
        }

        /* Paginación */
        .pagination .page-link {
            color: var(--primary-color);
        }

        .pagination .page-item.active .page-link {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
        }

        /* Utilidades */
        .text-primary {
            color: var(--primary-color) !important;
        }

        .bg-primary {
            background-color: var(--primary-color) !important;
        }

        /* Formularios */
        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.2rem rgba(114, 250, 255, 0.25);
        }

        .form-select:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.2rem rgba(114, 250, 255, 0.25);
        }

        /* Para agregar la flecha al elemento con submenú */
        .dropdown-item.has-submenu::after {
            content: '▸'; /* flecha a la derecha */
            float: right; /* la coloca al final */
            font-size: 0.8em;
            margin-left: 5px;
        }

        /* Responsividad */
        @media (max-width: 768px) {

            .hero-section,
            .catalog-hero,
            .branches-hero {
                padding: 60px 0;
            }

            .display-4 {
                font-size: 2.2rem;
            }

            .card-img-top {
                height: 180px;
            }
        }

        @media (max-width: 576px) {
            .navbar-brand img {
                height: 40px;
            }

            .hero-section,
            .catalog-hero,
            .branches-hero {
                padding: 40px 0;
            }

            .display-4 {
                font-size: 1.8rem;
            }

            .btn-lg {
                padding: 8px 16px;
                font-size: 1rem;
            }
        }