body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    color: #333;
}
h1 {
    color: #2c3e50;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
}
h2 {
    color: #34495e;
    margin-top: 30px;
}
.last-updated {
    color: #7f8c8d;
    font-style: italic;
}
.contact {
    background-color: #ecf0f1;
    padding: 15px;
    border-radius: 5px;
    margin-top: 30px;
}