.lang-toggle-btn {
  display: inline-block;
  margin-bottom: 24px;
  padding: 6px 14px;
  border-radius: 6px;
  border: 1px solid #d1d5da;
  background: #fff;
  color: #159957;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}
.lang-toggle-btn:hover {
  background: #f6f8fa;
}