:root {
    color-scheme: light dark;
}

body {
}

h1, h2, h3 {
    line-height: 1.2;
    margin-top: 1.5em;
}

h1 {
    font-size: 2em;
    margin-bottom: 2em;
}

header aside {
    font-style: italic;
    color: #666;
}

hr {
    border: none;
    border-top: 1px solid #ddd;
    margin: 40px 0;
}

code {
    background: #f4f4f4;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.9em;
    font-family: "Courier New", Courier, monospace;
}

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

a:hover {
    text-decoration: underline;
}

@media (prefers-color-scheme: dark) {
    body {
        color: #e0e0e0;
        background-color: #121212;
    }
    a { color: #64b5f6; }
    code { background: #2a2a2a; color: #ffb74d; }
    header aside { color: #aaa; }
    hr { border-top-color: #333; }
}