/* Global CSS variables for light/dark theme support */
:root {
  --primary-bg: #fff;
  --primary-text: #222;
}
[data-theme="dark"] {
  --primary-bg: #222;
  --primary-text: #eee;
}
body {
  background: var(--primary-bg);
  color: var(--primary-text);
  font-family: "Segoe UI", wf_segoe-ui_normal, helvetica, arial, sans-serif;
  margin: 0;
  padding: 0;
  padding-left: 20px;
}
nav {
  background: #e0e0e0;
  padding: 0.5em 1em;
  margin-bottom: 1em;
}
nav a {
  color: #2a3a4a;
  text-decoration: none;
  margin-right: 1em;
}
nav a:hover {
  text-decoration: underline;
}

.hidden {
  display: none;
}