.language-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  border-bottom: 2px solid #e5e7eb;
  padding-bottom: 4px;
}
.language-btn {
  padding: 8px 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  color: #6b7280;
  border-bottom: 3px solid transparent;
  margin-bottom: -6px;
  transition: all 0.2s ease;
}
.language-btn:hover {
  color: #374151;
}
.language-btn.active {
  color: #2563eb;
  border-bottom-color: #2563eb;
}
.language-content {
  display: none;
}
.language-content.active {
  display: block;
}