body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: #ffffff;
  color: #222;
  margin: 0 auto;
  max-width: 900px;
  padding: 2rem;
}

h1, h2, h3 {
  font-weight: bold;
  color: #2a2a2a;
}

nav {
  margin-bottom: 2rem;
  font-size: 1rem;
}

nav a {
  color: #0044cc;
  text-decoration: none;
  margin-right: 1rem;
}

nav a::after {
  content: "|";
  margin-left: 1rem;
  color: #ccc;
}

nav a:last-child::after {
  content: "";
  margin: 0;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 2rem 0;
}

a {
  color: #1a0dab;
}

a:hover {
  text-decoration: underline;
}