.progress-bar {
  transition: width 0.3s ease, background-color 0.3s ease;
}

#strengthLabel {
  font-weight: 600;
}

#darkModeToggle {
  font-size: 1.2rem;
  line-height: 1;
  padding: 0.25rem 0.5rem;
  border: none;
  background: transparent;
}

#darkModeToggle:hover {
  opacity: 0.7;
}