:root{
  --gf-bg: #0d1117;
  --gf-panel: #161b22;
  --gf-accent: #ffc107;
}

body{
  background: radial-gradient(1200px 600px at 50% -10%, #1b1f28, #0e1116 65%, #0a0c10 100%);
  min-height: 100vh;
}

.navbar{
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
  backdrop-filter: blur(6px);
}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  backdrop-filter: blur(4px);
}

.btn-warning{
  color: #121212;
  font-weight: 700;
}

#gate {
  padding: 6rem 0 4rem;
}

.alert-warning-subtle{
  background-color: rgba(255,193,7,.15);
  color: #fff;
}

.small .btn{
  font-size: .8rem;
}

.d-none { display: none !important; }