body {
    font-family: monospace;
    max-width: 600px;
    margin: 40px auto;
    padding: 0 20px;
    line-height: 1.6;
    color: #333;
    background: #fafafa;
}
h1 {
    font-size: 1.2em;
    font-weight: normal;
}
h2 {
    font-size: 1.1em;
    font-weight: normal;
}
ul {
    list-style: none;
    padding-left: 0;
}
li:before {
    content: "- ";
}
a {
    color: #0066cc;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
footer {
    margin-top: 60px;
    font-size: 0.9em;
    color: #666;
}