body{font:16px Segoe UI,Arial,sans-serif;background:#162b33;color:#20343b;margin:0;min-height:100vh;display:grid;place-items:center}main{background:white;padding:36px;border-radius:14px;max-width:380px;width:calc(100% - 100px)}span{font-size:12px;letter-spacing:2px;color:#245f50}h1{font-size:26px}label{display:grid;gap:8px;margin:20px 0}input,button{font:inherit;padding:12px;border:1px solid #cbd7d9;border-radius:6px}button{width:100%;background:#245f50;color:white;cursor:pointer}#error{color:#993b2e}