#message-container {
    position: fixed;
    left: 0;
    top: 20px;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 99999;
}

#message-container .message {
    background: #fff;
    margin: 10px 0;
    padding: 0 15px;
    min-height: 40px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    font-size: 14px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
    border: 1px solid #eee;
}

#message-container .message .text {
    color: #333;
    padding: 0 10px;
}

#message-container .message .close {
    cursor: pointer;
    color: #999;
    margin-left: 10px;
}

#message-container .message .icon {
    width: 16px;
    height: 16px;
    display: inline-block;
    background-size: contain;
    background-repeat: no-repeat;
}

/* 默认状态颜色 */
#message-container .message .icon-info {
    color: #1890ff;
}
#message-container .message .icon-error {
    color: #ff4d4f;
}
#message-container .message .icon-success {
    color: #52c41a;
}
#message-container .message .icon-warning {
    color: #faad14;
}

@keyframes message-move-in {
    0% {
        opacity: 0;
        transform: translateY(-100%);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

#message-container .message.move-in {
    animation: message-move-in 0.3s ease-in-out;
}

@keyframes message-move-out {
    0% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(-100%);
    }
}

#message-container .message.move-out {
    animation: message-move-out 0.3s ease-in-out;
    animation-fill-mode: forwards;
}