/* 消息容器 */
.message-container {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
}

/* 基础消息样式 */
.message {
  padding: 10px 16px;
  margin-bottom: 8px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  background: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* 消息类型颜色 */
.message-success { color: #52c41a; border-left: 3px solid #52c41a; }
.message-error { color: #ff4d4f; border-left: 3px solid #ff4d4f; }
.message-info { color: #1890ff; border-left: 3px solid #1890ff; }
.message-warning { color: #faad14; border-left: 3px solid #faad14; }

/* 动画效果 */
@keyframes message-move-in {
  0% { opacity: 0; transform: translateY(-20px); }
  100% { opacity: 1; transform: translateY(0); }
}
@keyframes message-move-out {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-20px); }
}
.message-move-in { animation: message-move-in 0.3s ease-out; }
.message-move-out { animation: message-move-out 0.3s ease-in forwards; }