body {
    background-color: #000;
    color: #0f0;
    font-family: 'Courier New', monospace;
    margin: 0;
    padding: 20px;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" opacity="0.1"><text x="0" y="50" font-family="monospace" font-size="20">0101</text></svg>');
}

#header {
    border: 2px solid #0f0;
    padding: 20px;
    text-align: center;
    margin-bottom: 20px;
}

#nav {
    background-color: #111;
    padding: 15px;
    text-align: center;
    margin-bottom: 20px;
}

#nav a {
    color: #0f0;
    text-decoration: none;
    margin: 0 10px;
}

#nav a:hover {
    text-decoration: underline;
}

#content {
    border: 1px dashed #0f0;
    padding: 20px;
    margin-bottom: 20px;
}

#footer {
    text-align: center;
    font-size: 0.8em;
    color: #555;
}

marquee {
    color: #ff0;
    font-weight: bold;
}

/* Estilo terminal */
h1, h2 {
    color: #0ff;
    text-shadow: 0 0 5px #0ff;
}