body {
    margin: 0;
}

.container {
    display: flex;
    height: 100vh;
}

.sidebar2,
.main {
    max-height: 100vh;
}

.sidebar2 {
    /*background-image: linear-gradient(180deg, rgb(5, 39, 103) 0%, #3a0647 70%);*/
    /*overflow: hidden;*/
    /*flex: 1;*/
    overflow-x: hidden;
    overflow: auto;
    flex: 2;
    /*background: #efbfbf;*/
}

.main {
    overflow-x: hidden;
    overflow: auto;
    flex: 2;
/*    background: #5f9cda;
*/}

.box {
    height: 100vh;
}