:root{
  --bg:#0c1020;
  --card:#111a2c;
  --accent:#ff6b6b;
  --muted:#9aa4b2;
  --radius:14px;
  font-family:Inter,Arial;
}
body{
  margin:0;
  background:linear-gradient(180deg,var(--bg),#081122);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
  min-height:100vh;
  color:#e6eef6;
}
.card{
  width:100%;max-width:720px;
  background:rgba(255,255,255,0.03);
  padding:24px;border-radius:var(--radius);
  box-shadow:0 10px 30px rgba(0,0,0,0.4);
}
.hero{text-align:center}
.sub{color:var(--muted);font-size:13px;margin-top:4px}
.preview{display:flex;gap:12px;margin:18px 0}
.avatar{width:64px;height:64px;fill:rgba(255,255,255,0.1)}
.actions{display:flex;gap:12px;justify-content:center;margin-top:14px}
.btn{padding:12px 18px;border-radius:10px;font-weight:700;text-decoration:none}
.btn{background:linear-gradient(90deg,var(--accent),#ff9a9a);color:#071126}
.btn.secondary{background:transparent;border:1px solid var(--accent);color:var(--accent)}
.countdown{text-align:center;margin:6px 0;font-size:16px;font-weight:600}
.note{text-align:center;color:var(--muted);font-size:12px;margin-top:12px}