/* 繁體/簡體切換按鈕樣式 */
#lang-switcher {
  position: fixed;
  top: 10px;
  right: 10px;
  z-index: 9999;
  display: flex;
  gap: 5px;
  background: rgba(0, 0, 0, 0.5);
  padding: 5px;
  border-radius: 5px;
}

.lang-btn {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  padding: 5px 12px;
  cursor: pointer;
  border-radius: 3px;
  font-size: 14px;
  transition: all 0.3s ease;
}

.lang-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.lang-btn.active {
  background: #42affa;
  border-color: #42affa;
  color: #fff;
}