:root{color-scheme:light dark}body,html{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;margin:0;padding:0}footer,header{padding:16px}main{margin:0 auto;max-width:980px;padding:24px}nav a{margin-right:12px;text-decoration:none}nav a.router-link-exact-active{font-weight:600}