body{font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:#f6f6f7;color:#111;margin:0;display:grid;min-height:100vh;place-items:center}
main{max-width:360px;padding:28px;border:1px solid #dedede;border-radius:10px;background:#fff;text-align:center}
a{color:#c62020;font-weight:700}