*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#20242b,#343b43);font-family:Arial,sans-serif}.auth{width:min(420px,calc(100% - 32px));background:#fff;padding:32px;border-radius:16px;border-top:7px solid transparent;border-image:linear-gradient(90deg,#ff8a00,#d92b7d,#6637a5,#1689d8,#20a464) 1;box-shadow:0 22px 60px #0007}.auth img{display:block;width:110px;margin:auto}.auth h1{text-align:center;color:#6637a5;margin:10px 0 5px}.auth p{text-align:center;color:#68707d;font-size:13px;margin:0 0 22px}.auth label{display:block;font-size:10px;font-weight:bold;color:#59606a;margin:12px 0 5px}.auth input{width:100%;height:44px;border:1px solid #cbd0d7;border-radius:8px;padding:0 12px;font-size:15px}.auth button{width:100%;height:44px;border:0;border-radius:8px;margin-top:18px;background:linear-gradient(90deg,#d92b7d,#6637a5,#1689d8);color:#fff;font-weight:bold;cursor:pointer}.error{padding:9px;background:#fff1f2;color:#b91c1c;border-radius:6px;font-size:12px}