:root{--background:#fff;--foreground:#171717;--font-dynamic:Arial,Helvetica,sans-serif;margin:0}@media (prefers-color-scheme:dark){:root{--background:#0a0a0a;--foreground:#fff}}html,body{height:100%;margin:0;padding:0}body{background:var(--foreground);color:var(--background);grid-template-rows:auto 1fr auto;min-height:100vh;font-family:Arial,Helvetica,sans-serif;display:grid}