body{font:16px system-ui,sans-serif;color:#17243a;background:#f3f6fa;margin:0}main{max-width:1000px;margin:4rem auto;background:white;padding:2rem;border-radius:12px}label{display:block;margin:1rem 0}input{display:block;padding:.7rem;width:min(90%,380px);margin-top:.3rem}button{padding:.7rem 1.2rem;cursor:pointer}table{border-collapse:collapse;width:100%;margin:2rem 0}th,td{text-align:left;padding:.7rem;border-bottom:1px solid #ddd}a{color:#1654b2}p[role=alert]{color:#a21b22}