body {
    margin: 0;
    padding: 0;
}

.sidebar .navbar-brand {
    color: #000000 !important;
    font-size: 28px;
    letter-spacing: 0.04em;
    line-height: 28px;
}

.sidebar .navbar-brand-subtitle {
    color: #000000 !important;
    font-size: 22px;
    line-height: 20px;
}

.sidebar{
    margin: 0;
    padding: 0;
    width: 200px;
    background-color: #f1f1f1;
    position: fixed;
    height: 100%;
    overflow: auto;
}

.sidebar a {
    display: block;
    color: black;
    padding: 8px;
    text-decoration: none;
    border-radius: 6px;
}

.sidebar a.active {
    background-color: #1966ba;
    color: white;
}

.sidebar a:hover:not(.active) {
    background-color: #40b3eb;
    color: white;
}

div.content_loginarea {
    margin-left: 200px;
    padding: 1px 16px;
    height: 1000px;
}

@media screen and (max-width: 700px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    .sidebar a {float: left;}
    div.content_loginarea {margin-left: 0;}
}

@media screen and (max-width: 400px) {
    .sidebar a {
        text-align: center;
        float: none;
    }
}