nav {
  background: #4a5fc1;
  padding: 0.55rem 1.5rem;
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex-wrap: wrap;
  box-shadow: 0 1px 3px rgba(0,0,0,0.12);
}
.site-title {
  color: #fff;
  font-size: 0.975rem;
  font-weight: 600;
  flex: 1;
  text-decoration: none;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.82rem;
  text-decoration: none;
  padding: 0.28rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 6px;
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}