/* 消息提示样式 */
.message-toast {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 12px 20px;
  border-radius: 4px;
  color: white;
  font-weight: 500;
  z-index: 9999;
  opacity: 0;
  transform: translateY(-20px);
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.message-toast.show {
  opacity: 1;
  transform: translateY(0);
}

.message-toast.success {
  background-color: #52c41a;
}

.message-toast.error {
  background-color: #f5222d;
}

.message-toast.info {
  background-color: #1890ff;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .message-toast {
    left: 20px;
    right: 20px;
    text-align: center;
  }
}