ion-content{
    --background: #f8f8f8;
    color: black;
}
ion-header {
    background-color: #f8f8f8;
    padding: 20px 10px;
    color: black;
    box-shadow: none;

    .header-container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: relative;
        height: 100%;
        /* 确保容器占满整个 header 高度 */
        padding: 10px;
    }

    .back-icon {
        left: 10px;
        /* 图标距左侧的距离 */
        cursor: pointer;
    }

    .header-title {
        font-size: 18px;
        /* 根据需要调整字体大小 */
        font-weight: bold;
        /* 可选，加粗字体 */
        margin: 0;
    }
}