body {
  font-family: system-ui, sans-serif;
  background: var(--bg-color, #f9f9f9);
  color: var(--text-color, #333);
  max-width: 700px;
  margin: 2rem auto;
  padding: 2rem;
  line-height: 1.6;
}

h1 {
  font-size: 2rem;
  border-bottom: 2px solid var(--border-color, #ccc);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
  color: var(--heading-color, #333);
}

ul {
  list-style: none;
  padding: 0;
}

li {
  margin: 1rem 0;
  padding: 0.75rem 1rem;
  background: var(--card-bg, #fff);
  border-radius: 8px;
  box-shadow: 0 2px 5px var(--shadow-color, rgba(0, 0, 0, 0.05));
  transition: background 0.3s ease;
}

li:hover {
  background: var(--card-hover-bg, #f0f0f0);
}

a {
  text-decoration: none;
  color: var(--link-color, #007acc);
  font-weight: bold;
}

a:hover {
  text-decoration: underline;
  color: var(--link-hover-color, #005a9e);
}

small {
  display: block;
  color: var(--secondary-text, #666);
  margin-top: 0.25rem;
  font-size: 0.85rem;
}