/* Base styles */
body {
  font-family: sans-serif;
  background: #f8f8f8;
  color: #333;
  max-width: 800px;
  margin: auto;
  padding: 2rem;
  line-height: 1.6;
}

h1, h2, h3 {
  color: #2d2d86;
  margin-top: 2rem;
}

code {
  background: #eee;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: monospace;
}

section {
  margin-bottom: 2rem;
}

/* Dark mode toggle */
body.dark-mode {
  background-color: #111;
  color: #f4f4f4;
}

body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3 {
  color: #aaddff;
}

body.dark-mode code {
  background: #222;
  color: #ddd;
}

/* Optional button position */
button.toggle-dark-mode {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1000;
  background: transparent;
  border: 1px solid #999;
  padding: 0.5rem;
  border-radius: 5px;
  cursor: pointer;
  font-size: 0.9rem;
}

body.dark-mode button.toggle-dark-mode {
  border-color: #ccc;
  color: #ccc;
}
body.dark-mode a {
  color: yellow;
}