*{box-sizing:border-box}body{margin:0;background:#f4f6fa;color:#172033;font-family:system-ui,sans-serif;display:grid;min-height:100vh;place-items:center}main{width:min(90vw,380px);background:white;padding:32px;border-radius:16px;box-shadow:0 8px 32px #17203312}h1{font-size:24px}label{display:grid;gap:8px;margin:20px 0}input,button{font:inherit;padding:12px;border:1px solid #cad1dc;border-radius:8px}button{width:100%;background:#275ee9;color:white;cursor:pointer}#message{color:#b42318;min-height:24px}