/* 语言选择器样式 */
.language-selector {
  position: relative;
  display: inline-block;
  z-index: 1000;
}

.language-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background-color: rgba(0, 136, 204, 0.1);
  border: 1px solid #0088cc;
  border-radius: 4px;
  color: #0088cc;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 90px;
}

.language-button:hover {
  background-color: #0088cc;
  color: white;
}

.language-button i {
  margin-left: 8px;
  font-size: 12px;
  transition: transform 0.3s ease;
}

.language-button.active i {
  transform: rotate(180deg);
}

.language-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 4px;
  background-color: white;
  border: 1px solid #ddd;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  max-height: 300px;
  overflow-y: auto;
  min-width: 120px;
  display: none;
}

.language-dropdown.show {
  display: block;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.language-option {
  padding: 10px 16px;
  color: #333;
  cursor: pointer;
  transition: background-color 0.2s ease;
  white-space: nowrap;
}

.language-option:hover {
  background-color: rgba(0, 136, 204, 0.1);
}

.language-option.active {
  background-color: rgba(0, 136, 204, 0.1);
  color: #0088cc;
  font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .language-selector {
    order: -1;
    margin-bottom: 10px;
  }
  
  .navbar .container {
    flex-wrap: wrap;
  }
  
  .nav-links {
    width: 100%;
    justify-content: center;
    margin-top: 10px;
  }
  
  .language-button {
    min-width: 80px;
    padding: 6px 12px;
    font-size: 13px;
  }
}

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
  .language-button {
    background-color: rgba(0, 136, 204, 0.2);
    border-color: rgba(0, 136, 204, 0.5);
    color: #0088cc;
  }
  
  .language-button:hover {
    background-color: #0088cc;
  }
  
  .language-dropdown {
    background-color: #2d2d2d;
    border-color: #444;
  }
  
  .language-option {
    color: #eee;
  }
  
  .language-option:hover {
    background-color: rgba(0, 136, 204, 0.3);
  }
  
  .language-option.active {
    background-color: rgba(0, 136, 204, 0.3);
  }
}