body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    max-width: 650px;
    margin: 40px auto;
    padding: 0 20px;
    line-height: 1.6;
    color: #333;
}

h1 {
    border-bottom: 2px solid #0071e3;
    padding-bottom: 10px;
    color: #111;
}

h2 {
    margin-top: 40px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 8px;
    color: #222;
}

h3 {
    margin-top: 20px;
    color: #444;
}

ul {
    padding-left: 20px;
}

.meta-info {
    font-size: 0.9em;
    color: #666;
    margin-bottom: 5px;
}

a {
    color: #0071e3;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}