/* Dark mode optimizations */
[data-theme="dark"] {
  /* Better text contrast */
  --second-text-color: #b0b8c8;
  --third-text-color: #8892a4;
  
  /* Softer background */
  --background-color: #0d1117;
  --background-color-transparent-80: rgba(13, 17, 23, 0.8);
  
  /* Card backgrounds */
  --third-background-color: #161b22;
  
  /* Border colors */
  --border-color: #21262d;
  
  /* Selection color */
  --selection-background: rgba(163, 31, 52, 0.3);
}

/* Dark mode code blocks */
[data-theme="dark"] .code-block {
  background-color: #161b22;
  border: 1px solid #21262d;
}

/* Dark mode links */
[data-theme="dark"] a {
  color: #58a6ff;
}

[data-theme="dark"] a:hover {
  color: #79c0ff;
}

/* Dark mode sidebar */
[data-theme="dark"] .sidebar-content {
  background-color: rgba(13, 17, 23, 0.95);
}

/* Dark mode footer */
[data-theme="dark"] footer.footer {
  background-color: rgba(13, 17, 23, 0.9);
  border-top: 1px solid #21262d;
}