body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  padding: 20px;
  max-width: 800px;
  margin: 0 auto;
  color: #333;
}

h1 {
  text-align: center;
  font-size: 24px;
  margin-bottom: 30px;
}

h2 {
  font-size: 18px;
  margin-top: 25px;
}

p {
  margin: 15px 0;
  text-indent: 2em;
}