body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  margin: 4rem auto;
  padding: 2rem;
  max-width: 800px;
  color: #222;
  background-color: #f9f9f9;
}

h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

h2 {
  margin-top: 2rem;
}

a {
  color: #0077cc;
  text-decoration: underline;
}

@media (max-width: 600px) {
  body {
    margin: 2rem 1rem;
    padding: 1rem;
  }
}