body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
  }

  h1 {
    color: #333;
    text-align: center;
  }
  p {
    color: #333;
    text-align: center;
  }
  nav {
    text-align: center;
    margin: 20px 0;
  }

  nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
  }

  nav li {
    display: inline-block;
    margin: 0 10px;
  }

  nav a {
    display: block;
    padding: 10px 20px;
    text-decoration: none;
    color: #333;
    background-color: #f9f9f9;
    border-radius: 5px;
    transition: background-color 0.3s ease;
  }

  nav a:hover {
    background-color: #333;
    color: #fff;
  }