[data-theme="dark-red"] {
  --bg-primary: #0d1117;
  --bg-header: #161b22;
  --bg-sidebar: #161b22;
  --bg-surface: #161b22;
  --bg-card: #1c2129;
  --bg-hover: #1c2129;
  --bg-input: #0d1117;

  --text-primary: #e6edf3;
  --text-muted: #8b949e;

  --border: #30363d;

  --accent: #ff6b6b;
  --accent-hover: #ff8787;
  --accent-shadow: rgba(255, 107, 107, 0.3);

  --success-bg: #1b3526;
  --success-text: #56d364;
  --error-bg: #3d1418;
  --error-text: #ff7b72;
}