/* Estilos básicos */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: #333;
}

header {
    background: #0073aa;
    color: white;
    padding: 1rem;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    gap: 1rem;
}

nav a {
    color: white;
    text-decoration: none;
}

main {
    padding: 1rem;
}

footer {
    background: #f1f1f1;
    padding: 1rem;
    text-align: center;
}