.demo-banner {
  background: #fff3cd;
  color: #856404;
  text-align: center;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  border-bottom: 1px solid #ffc107;
}
.demo-accounts {
  background: #e8f4fd;
  border: 1px solid #90caf9;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  line-height: 1.8;
}
.demo-accounts strong { color: #1565c0; }