/* Watermark overlay */
.watermark {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  font-size: 0.75rem;
  color: rgba(0,0,0,0.4);
  pointer-events: none;
  z-index: 1000;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

/* Top‑right auth button */
.auth-top {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1000;
}
.auth-top a {
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  text-decoration: none;
  font-weight: 600;
  font-family: 'Plus Jakarta Sans', sans-serif;
  transition: transform 0.2s ease;
}
.auth-top a:hover {
  transform: translateY(-2px);
}