:root{--bg:#0b1020;--card:#131a2e;--fg:#e6ebf5;--muted:#8a95ad;--accent:#4f8cff;--ok:#2ecc71}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}main{max-width:720px;margin:0 auto;padding:4rem 1.5rem}.card{background:var(--card);border:1px solid hsla(0,0%,100%,.06);border-radius:16px;padding:1.5rem 1.75rem;margin-top:1.5rem}h1{font-size:2.5rem;margin:0 0 .25rem}.muted{color:var(--muted)}.badge{display:inline-block;padding:.2rem .6rem;border-radius:999px;font-size:.85rem;font-weight:600}.badge.ok{background:rgba(46,204,113,.15);color:var(--ok)}.badge.err{background:rgba(231,76,60,.15);color:#e74c3c}code{background:hsla(0,0%,100%,.06);padding:.1rem .4rem;border-radius:6px;font-size:.9em}