/* Navigation bar styles for desktop and mobile */
.site-nav {
  display: flex;
  gap: 1.5rem;
  background: #f8f8f8;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  margin: 1rem 0;
  align-items: center;
}
.site-nav a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 0.25rem;
  transition: background 0.2s, color 0.2s;
}
.site-nav a.active {
  background: #0078d4;
  color: #fff;
}
.site-nav .nav-spacer {
  flex: 1;
}

/* Mobile styles */
@media (max-width: 700px) {
  .site-nav {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    top: auto;
    background: #fff;
    border-top: 1px solid #ddd;
    border-radius: 0;
    justify-content: space-around;
    z-index: 1000;
    margin: 0;
    padding: 0.5rem 0;
  }
  .site-nav a {
    flex: 1;
    text-align: center;
    padding: 0.75rem 0.25rem;
    font-size: 1.1rem;
    border-radius: 0;
    background: none;
  }
}