html, body {
    font-family: "Segoe UI", Arial, sans-serif;
    line-height: 1.6;
    height: 100%;
    flex-direction: column;
    background-color: #f9f9f9;
    color: #333;
  }
  h1, h2, h3 {
    color: #222;
  }
  h1 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 1rem;
  }
  h2 {
    margin-top: 2rem;
    font-size: 1.5rem;
    border-bottom: 1px solid #ccc;
  }
  ul {
    margin-left: 1.5rem;
  }
  .quote {
    font-style: italic;
    color: #555;
    margin: 1rem 0;
  }

  main {
    flex:1
  }