/* Floating control in the lower right */
.ui-controls {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.5rem;
  border-radius: 0.5rem;
  background: rgba(0,0,0,0.05);
  backdrop-filter: blur(4px);
  z-index: 1000;
}

/* Improve contrast in dark theme */
:root[data-bs-theme="dark"] .ui-controls {
  background: rgba(255,255,255,0.08);
}

.ui-label {
  font-weight: 600;
  opacity: 0.75;
}

#fontSize {
  padding: 0.2rem 0.4rem;
  border-radius: 0.4rem;
  border: 1px solid rgba(0,0,0,0.2);
}

:root[data-bs-theme="dark"] #fontSize {
  border-color: rgba(255,255,255,0.25);
}

/* Style ## (h2) */
h2 {
  font-size: 1.6rem;
  margin-top: 2rem;
  border-bottom: 2px solid #ddd;
  padding-bottom: 0.2rem;
}

/* Style ### (h3) */
h3 {
  font-size: 1.3rem;
  margin-top: 1.2rem;
  color: #444;
  font-weight: 600;
}