.navigation-sidebar {
    float: left;
    width: 10%;
    background-color: rgba(255, 255, 255, 0.5);
    position: relative;
    height: 100%;
    border-radius: 5px;
    margin-top: 70px;
    margin-right: 10px;
    font-family: sans-serif;
    font-size: 20px;

    order: -1;
}

.navigation-sidebar > a {
    text-decoration: none;
    color: black;
}

.navitem {
    padding: 15px 20px;
    border-bottom: 1px solid #ccc;
    font-size: 18px;
    border-radius: 5px;
}

.navitem:hover {
    background-color: rgba(220, 220, 220, 0.7);
    cursor: pointer;
}

.navitem_sel {
    padding: 15px 20px;
    border-bottom: 1px solid #ccc;
    background-color: rgba(200, 200, 200, 0.7);
    font-weight: bold;
    border-radius: 5px;
}

.navitem_sel:hover {
    background-color: rgba(180, 180, 180, 0.7);
    cursor: pointer;
}

.navitemtext {
    text-decoration: none;
    color: black;
}

.navitemtext_sel {
    text-decoration: none;
    color: black;
    font-weight: bold;
}