body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: #222;
  background: #fff;
  margin: 0;
  padding: 0;
}

header, footer {
  background: #222;
  color: #fff;
  padding: 1rem 2rem;
}

a {
  color: #0057b8;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

main {
  max-width: 720px;
  margin: 2rem auto;
  padding: 0 1rem;
}

h1, h2, h3, h4 {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

p {
  margin: 0.75rem 0;
}

ul {
  margin: 0.75rem 0 0.75rem 1.25rem;
}

.featured-posts {
  background: #f9f9f9;
  border: 1px solid #ddd;
  padding: 1rem;
  margin-top: 2rem;
}

.featured-posts h2 {
  margin-top: 0;
}