/* Estilos CSS para el navbar */
nav {
    background-color: #aa8bad; /* violeta bad */
    font-family: 'Tangerine', cursive; /* Establecer la fuente Tangerine */
    font-size: 2em;
    padding: 5px 0;
    text-align: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1;
}
nav a {
    text-decoration: none;
    color: #000000; /* Negro */
    margin: 0 10px;
}
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: none;
    background-color: #aa8bad; /* violeta bad */
    color: #000000; /* Negro */
    border: none;
    border-radius: 50%;
    padding: 15px;
    cursor: pointer;
    z-index: 1;
}
.back-to-top.visible {
    display: block;
}
/* Estilos CSS para el navbar */