.sidebar {
    position: fixed;
    width: 200px;
    height: 100%;
    color: #fff;
    background-color: #2f3545;
}

.sidebar .logo {
    padding: 20px;
}

.sidebar .logo img {
    width: 100%;
}

.sidebar .item {
    padding: 10px 20px;
    background-color: #2f3545;
    cursor: pointer;
}

.sidebar .item:hover, .sidebar .item.active {
    background-color: #394658;
}