body {
  font-family: Arial, sans-serif;
  max-width: 800px;
  margin: auto;
  padding: 20px;
  background-color: #f9f9f9;
  color: #333;
}

header {
  text-align: center;
  margin-bottom: 40px;
}

h1 {
  margin-bottom: 5px;
}

section {
  margin-bottom: 30px;
}

a {
  color: #0066cc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}