:root{
  --bg:#071025; --card:#071827; --accent:#5865F2; --text:#e6eef8; --muted:#9aa7b8;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial;
  background:linear-gradient(180deg,#071025 0%, #071827 100%);
  color:var(--text); display:flex; align-items:center; justify-content:center; padding:24px;
}
.card{
  width:min(540px,94vw); background:rgba(255,255,255,0.02);
  border-radius:14px; padding:32px; text-align:center; border:1px solid rgba(255,255,255,0.03);
  box-shadow:0 8px 32px rgba(2,6,23,0.6);
}
.logo{width:72px;height:72px;border-radius:12px;margin-bottom:12px}
h1{margin:6px 0 4px;font-size:20px}
p{margin:0 0 18px;color:var(--muted)}
.buttons{display:flex;gap:12px;justify-content:center}
.btn{background:var(--accent);color:#fff;border:0;padding:12px 18px;border-radius:10px;font-weight:600;cursor:pointer}
.small{margin-top:18px;color:var(--muted)}