.auth{max-width:360px;margin:48px auto;display:flex;flex-direction:column;gap:10px;background:#fff;padding:16px;border:1px solid #eee;border-radius:12px}
.auth input{padding:10px;border:1px solid #ddd;border-radius:8px}
.auth button{padding:10px;border:0;border-radius:8px;background:#111;color:#fff}