body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    line-height: 1.6;
    padding: 24px;
    max-width: 900px;
    margin: auto;
    color: #222;
}

h1,
h2 {
    color: #111;
}

a {
    color: #0066cc;
    text-decoration: none;
}