.message-box {
        position: fixed;
        top: 20px;
        left: 50%;
        transform: translateX(-50%);
        padding: 15px 25px;
        border-radius: 4px;
        z-index: 9999;
        font-size: 14px;
        box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
        display: flex;
        align-items: center;
        opacity: 0;
        transition: opacity 0.3s;
    }
    
    .message-box.visible {
        opacity: 1;
    }
    
    .message-success {
        background-color: #f0f9eb;
        color: #67c23a;
        border: 1px solid #e1f3d8;
    }
    
    .message-error {
        background-color: #fef0f0;
        color: #f56c6c;
        border: 1px solid #fde2e2;
    }
    
    .message-warning {
        background-color: #fdf6ec;
        color: #e6a23c;
        border: 1px solid #faecd8;
    }
    
    /* 二次验证弹窗样式 */
    .auth-modal {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.5);
        z-index: 10000;
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s;
    }
    
    .auth-modal.visible {
        opacity: 1;
        visibility: visible;
    }
    
    .auth-content {
        background: #fff;
        border-radius: 8px;
        padding: 25px;
        width: 90%;
        max-width: 400px;
        box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
    }
    
    .auth-header {
        font-size: 18px;
        font-weight: bold;
        margin-bottom: 15px;
        color: #333;
    }
    
    .auth-input {
        width: 100%;
        padding: 12px 15px;
        border: 1px solid #dcdfe6;
        border-radius: 4px;
        font-size: 14px;
        margin-bottom: 20px;
        box-sizing: border-box;
    }
    
    .auth-buttons {
        display: flex;
        justify-content: flex-end;
    }
    
    .auth-button {
        padding: 10px 20px;
        border: none;
        border-radius: 4px;
        cursor: pointer;
        font-size: 14px;
        margin-left: 10px;
    }
    
    .auth-confirm {
        background: #409eff;
        color: #fff;
    }
    
    .auth-cancel {
        background: #f4f4f5;
        color: #606266;
    }
    
    /* 按钮禁用状态 */
    .btn-disabled {
        opacity: 0.6;
        cursor: not-allowed;
    }