/* light mode */
:root {
  --bg: #f6f6f6;
  --text: #222;
  --card-bg: white;
  --accent: #0077aa;
}

/* manual dark mode override */
[data-theme="dark"] {
  --bg: #1a1a1a;
  --text: #f1f1f1;
  --card-bg: #2a2a2a;
  --accent: #f8f8f8;
}