body {
  font-family: Arial, sans-serif;
  line-height: 1.7;
  margin: 2rem;
  max-width: 800px;
  color: #333;
}

h1,
h2 {
  color: #0066cc;
}

h1 {
  font-size: 2em;
  border-bottom: 2px solid #ccc;
  padding-bottom: 0.3em;
}

h2 {
  margin-top: 1.8em;
}

h3 {
  color: #004a99;
  font-size: 1.05em;
  margin-top: 1.4em;
  margin-bottom: 0.4em;
}

p {
  margin-bottom: 1em;
}

strong {
  color: #000;
}

ul {
  margin-left: 1.2em;
}