body.dark-mode {
  background-color: #121212;
  color: #e0e0e0;
}

/* Override links and common elements */
body.dark-mode a {
  color: #9cdcfe;
}

body.dark-mode .masthead,
body.dark-mode .sidebar,
body.dark-mode .content {
  background-color: #1f1f1f;
  border-color: #333;
}

body.dark-mode header,
body.dark-mode .page__title {
  color: #e0e0e0;
}

/* Add more dark mode styles as needed */