:root{--bg:#0b1220;--card:#071026;--text:#e6eef8}
body{margin:0;height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);color:var(--text);font-family:system-ui,Segoe UI,Roboto,Arial}
.card{max-width:720px;padding:28px;border-radius:12px;background:linear-gradient(180deg,rgba(255,255,255,0.03),rgba(255,255,255,0.01));box-shadow:0 6px 30px rgba(2,6,23,0.6)}
h1{margin:0 0 8px;font-size:28px}
.meta{font-size:13px;color:#9fb0d8}