body {
  font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  padding: 2rem;
  background-color: #fff;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.5;
}

h1 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

body > footer {
  text-align: center;
  font-size: 0.85rem;
  color: #666;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid #ddd;
}