body{background:#0b121b;color:#e1eaf5;font:16px system-ui;margin:32px auto;max-width:720px;padding:20px}a{color:#9dc9ff}input,button{font:inherit;padding:12px;margin:8px 0;box-sizing:border-box}input{width:100%}button{cursor:pointer}section{border:1px solid #34495f;padding:24px;border-radius:16px;margin:20px 0}small{color:#a4b6ca}