:root{color-scheme:light}*{box-sizing:border-box}body{margin:0;background:#f6f5f2;color:#252725;font:16px/1.5 system-ui,sans-serif}main{max-width:420px;margin:12vh auto;padding:32px;background:#fff;border:1px solid #dedfd9;border-radius:16px}h1{font-size:28px;margin:0 0 12px}label,input,button{display:block;width:100%}label{margin:18px 0 5px}input{padding:12px;border:1px solid #999;border-radius:6px;font:inherit}button{margin-top:24px;padding:12px;border:0;border-radius:6px;background:#aa3b25;color:white;font:inherit;cursor:pointer}a{color:#aa3b25}.error{color:#8c1d1d}@media(max-width:450px){main{margin:8vh 16px}}