body {
  font-family: system-ui, sans-serif;
  line-height: 1.5;
  max-width: 900px;
  margin: 0 auto;
  padding: 1rem;
  background: #fafafa;
  color: #222;
}

header {
  background: #f0f0f0;
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

/* Style h2 headings */
h2 {
  margin-top: 2rem;
  font-size: 1.4rem;
  border-bottom: 2px solid #ccc;
  padding-bottom: 0.25rem;
}

/* Create card effect for ul following h2 */
h2 + ul {
  background: #fff;
  padding: 1rem;
  margin-top: 0.5rem;
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

a {
  color: #0645ad;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

ul {
  padding-left: 1.2rem;
}

li {
  margin: 0.25rem 0;
}

@media (max-width: 600px) {
  body {
    padding: 0.5rem;
  }
}