body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f4f5f7;
  color: #222;
}

h1, h2, h3 {
  margin: 0 0 0.5rem;
}

p {
  margin: 0.25rem 0;
}

a {
  color: #005bb5;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.loading {
  font-style: italic;
  color: #666;
}

.btn {
  display: inline-block;
  padding: 0.4rem 0.75rem;
  border-radius: 4px;
  background: #005bb5;
  color: #fff;
  text-decoration: none;
  font-size: 0.9rem;
}

.btn:hover {
  background: #004794;
}