@media (prefers-color-scheme: light) {
  body {
    color: #333;
    background: #fdfdfd;
  }

  h1 {
    border-bottom: 3px solid #0066cc;
  }

  footer {
    color: #666;
  }

  .download {
    background: #0066cc;
    color: white;
  }

  .download:hover {
    background: #0052a3;
  }

  a {
    color: #0066cc;
  }
}