body {
    font-family: Arial, sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 1em;
  }
  
  header, footer {
    text-align: center;
    margin: 1em 0;
  }
  
  h1, h2 {
    color: #333;
  }
  
  a {
    color: #007acc;
  }
  
  a:hover {
    color: #005b99;
  }