.header{
    height: 50px;
    display: flex;
    justify-content: start;
    align-items: center;
    background-color: #414B5C;
    padding: 0 50px 0 50px;
}
.header i {
    font-size: 40px;
    color: white;
}
.sidenav ul {
    margin-top: 30px;
}
.sidenav{
    background-color: #a9c3ef;
}