:root{--bg:#070b16;--card:#10192d;--ink:#f4f7ff;--muted:#a7b6d2;--gold:#ffd166;--cyan:#55d9ff}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui}
.wrap{width:min(720px,calc(100% - 28px));margin:0 auto;padding:28px 0 64px}
h1{font-size:2.2rem;line-height:1.05;margin:8px 0}a{color:var(--cyan)}
.card{background:var(--card);border-radius:14px;padding:16px;margin:14px 0}
label{display:block;margin:12px 0 4px;color:var(--muted)}
input{width:100%;padding:10px;border-radius:8px;border:1px solid #334;background:#0b1425;color:#fff;font:inherit}
.btn{display:inline-block;background:var(--gold);color:#111;font-weight:800;padding:12px 16px;border-radius:10px;text-decoration:none;border:0;cursor:pointer}
.muted{color:var(--muted)}ul{padding-left:18px}li{margin:8px 0}