body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    height: 100vh;
  }

  header {
    background-color: #282c34;
    color: white;
    padding: 20px;
    text-align: center;
  }

  nav {
    background-color: #404854;
    padding: 10px 0;
    text-align: center;
  }

  nav a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
  }

  nav a:hover {
    text-decoration: underline;
  }

  main {
    flex: 1;
    padding: 20px;
  }

  footer {
    background-color: #282c34;
    color: white;
    text-align: center;
    padding: 10px;
  }

  p {
    margin: 15px 0;
  }

  p>a {
    color: #007bff;
    text-decoration: none;
  }

  p>a:hover {
    text-decoration: underline;
  }