body {
    font-family: sans-serif;
    background: #eee;
    color: #444;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
  }
  
  main {
    text-align: center;
    padding: 2rem;
  }
  
  h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
  }
a {
  color: #536eae;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}