/* ===== 語言選擇器樣式 ===== */
.language-selector {
  position: relative;
  display: inline-block;
  margin-left: 15px;
}

.language-btn {
  background-color: var(--primary-color, #3498db);
  color: white;
  border: none;
  padding: 8px 15px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background-color 0.3s ease;
}

.language-btn:hover {
  background-color: #2980b9;
}

.language-btn i {
  font-size: 16px;
}

.language-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 5px;
  background-color: white;
  border: 1px solid #95a5a6;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  min-width: 150px;
  max-height: 400px;
  overflow-y: auto;
  z-index: 1000;
}

.language-dropdown.hidden {
  display: none;
}

.language-option {
  display: block;
  width: 100%;
  padding: 10px 15px;
  background-color: white;
  border: none;
  text-align: left;
  cursor: pointer;
  font-size: 14px;
  color: #2c3e50;
  transition: background-color 0.2s ease;
}

.language-option:hover {
  background-color: #ecf0f1;
}

.language-option.active {
  background-color: #3498db;
  color: white;
  font-weight: bold;
}

.language-option:not(:last-child) {
  border-bottom: 1px solid #ecf0f1;
}

/* 在 auth 容器中的語言選擇器 */
#auth-container .language-selector {
  text-align: center;
  margin: 15px 0;
  display: block;
}

#auth-container .language-dropdown {
  left: 50%;
  transform: translateX(-50%);
  right: auto;
}

/* 響應式設計 */
@media (max-width: 768px) {
  .language-selector {
    margin-left: 8px;
  }
  
  .language-btn {
    padding: 6px 10px;
    font-size: 12px;
  }
  
  .language-btn i {
    font-size: 14px;
  }
  
  .language-dropdown {
    min-width: 120px;
  }
  
  .language-option {
    padding: 8px 12px;
    font-size: 13px;
  }
}