body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f8ff;
    color: #333;
  }
  
  header, nav, footer {
    background-color: #6a5acd;
    color: white;
    padding: 10px;
    text-align: center;
  }
  
  nav a {
    color: white;
    margin: 0 10px;
    text-decoration: none;
    font-weight: bold;
  }
  
  nav a:hover {
    text-decoration: underline;
  }
  
  main {
    padding: 20px;
  }
  
  h1, h2 {
    color: #4b0082;
  }
  
  footer {
    margin-top: 30px;
    font-size: 14px;
  }
  
  img {
    margin: 10px;
    border-radius: 10px;
  }