/* Light mode (default) */
body {
    background: #ffffff;
    color: #000000;
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
    body {
        background: #0d1117;
        color: #c9d1d9;
    }

    a { color: #58a6ff; }
    code { background: #161b22; }
}