body{font:16px/1.5 system-ui,sans-serif;background:#0b0d12;color:#eef;margin:0}main{max-width:520px;margin:0 auto;padding:32px 20px}
.muted{color:#9aa3b5}button{background:#4f7cff;color:#fff;border:0;border-radius:10px;padding:12px 18px;font-size:16px;cursor:pointer}
button.ghost{background:transparent;border:1px solid #445}dl{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;word-break:break-all}
dt{color:#9aa3b5}code{font-size:13px}section{background:#141824;border-radius:14px;padding:18px;margin:16px 0}