body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  max-width: 600px;
  margin: 3rem auto;
  padding: 1rem;
  background: #f5f5f7;
  color: #1d1d1f;
}
h1 { font-size: 1.5rem; margin-bottom: 1.5rem; }
ul { list-style: none; padding: 0; }
li {
  background: white;
  padding: 1rem 1.25rem;
  border-radius: 10px;
  margin-bottom: 0.75rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
a { color: #0066cc; text-decoration: none; font-weight: 600; }
a:hover { text-decoration: underline; }
.desc { color: #6e6e73; font-size: 0.9rem; margin-top: 0.25rem; }