body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
               Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  background-color: #f9fafb;
  color: #111827;
  line-height: 1.7;
  margin: 0;
  padding: 0;
}

h1 {
  font-size: 2.2rem;
  margin-bottom: 0.3rem;
}

h2 {
  margin-top: 3rem;
  border-bottom: 2px solid #e5e7eb;
  padding-bottom: 0.4rem;
}

p {
  font-size: 1rem;
  color: #374151;
}

a {
  color: #2563eb;
  text-decoration: none;
  font-weight: 500;
}

a:hover {
  text-decoration: underline;
}

ul {
  padding-left: 20px;
}