body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  max-width: 800px;
  margin: 40px auto;
  padding: 0 20px;
  line-height: 1.6;
  color: #333;
  background-color: #fafafa;
}

h1 {
  font-size: 2em;
  margin-bottom: 0.5em;
  text-align: center;
  color: #222;
}

h2 {
  font-size: 1.3em;
  margin-top: 1.5em;
  color: #444;
  border-bottom: 2px solid #eee;
  padding-bottom: 0.3em;
}

p {
  margin: 0.8em 0;
}

ul {
  margin: 0.5em 0 1em 1.5em;
  padding: 0;
}

li {
  margin: 0.3em 0;
}

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

a:hover {
  text-decoration: underline;
}

hr {
  border: none;
  border-top: 1px solid #ddd;
  margin: 2em 0;
}