:root {
    --bck-bg: #666;
    --bck-bg-hover: #888;
    --input-bg: #efefef;
    --border: #ccc;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #121212;
    --text-color: #eee;
    --primary-color: #bb86fc;
  }
}