:root{color:#1c1c1c;background:#f7f6f3;font-family:system-ui,-apple-system,Segoe UI,sans-serif}body{margin:0}.center{max-width:380px;margin:15vh auto 0;padding:0 16px}h1{margin-bottom:.25rem;font-size:2rem}.muted{color:#6b6b6b}.error{color:#b00020}form{flex-direction:column;gap:8px;margin-top:24px;display:flex}input{font:inherit;border:1px solid #ccc;border-radius:8px;padding:10px 12px}button{font:inherit;color:#fff;cursor:pointer;background:#1c1c1c;border:0;border-radius:8px;padding:10px 12px}button:disabled{opacity:.6}