body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333333;
    height: 100%;
}

/* Contenedor principal con Flexbox */
html, body {
    height: 100%;
}

.container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Encabezado */
header {
    background-color: #333333;
    color: #ffffff;
    padding: 10px 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
}

/* Logo */
header .logo {
    max-width: 120px;
    height: auto;
}

/* Navegador */
nav ul {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: #ffffff;
    text-decoration: none;
}

nav ul li a:hover {
    color: #cccccc;
}

.menu-toggle {
    display: none;
    font-size: 24px;
    color: #fff;
    cursor: pointer;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
}

/* Sidebar */
#sidebar {
    background-color: #333333;
    color: #fff;
    position: fixed;
    top: 80px;
    left: 0;
    bottom: 0;
    width: 200px;
    padding-top: 20px;
    flex-shrink: 0;
    overflow-y: auto;
    transition: transform 0.3s ease;
}

#sidebar ul {
    list-style: none;
    padding: 20px;
}

#sidebar ul li {
    margin-bottom: 20px;
}

#sidebar ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    display: block;
    padding: 10px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

#sidebar ul li a:hover {
    background-color: #f36e21;
}

/* Contenido principal */
#catalogo-content {
    margin-left: 250px; /* Espacio para el menú lateral */
    padding: 20px;
    background-color: #fff;
    margin-top: 80px;
}

.catalog-section {
    display: none;
    text-align: center;
    padding: 20px;
}

/* Iframe responsivo */
.catalog-section iframe {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    border: none;
}

/* Footer */
footer {
    background-color: #231f20;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    margin-top: auto;
}

@media (max-width: 480px) {
    #catalogo-content {
        padding: 10px;
    }

    #sidebar ul li a {
        font-size: 12px;
        padding: 8px;
    }
}