body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    color: #333;
}
.header {
    text-align: center;
    margin-bottom: 40px;
}
h1 {
    color: #1a1a1a;
    font-size: 2.5em;
    margin-bottom: 10px;
}
h2 {
    color: #333;
    margin-top: 30px;
    font-size: 1.5em;
}
.last-updated {
    color: #666;
    font-size: 14px;
    margin-top: 40px;
    text-align: center;
}
code {
    background-color: #f5f5f5;
    padding: 2px 5px;
    border-radius: 3px;
}