.tgps-container{
    display:flex;
    width:100%;
    height:650px;
    border:1px solid #ddd;
    border-radius:8px;
    overflow:hidden;
    background:#fff;
}

.tgps-sidebar{
    width:260px;
    background:#f8f8f8;
    border-right:1px solid #ddd;
    padding:15px;
    overflow-y:auto;
}

.tgps-sidebar h3{
    margin-top:0;
    margin-bottom:15px;
}

.device{
    padding:10px;
    margin-bottom:8px;
    background:#fff;
    border:1px solid #ddd;
    border-radius:6px;
    cursor:pointer;
    transition:0.2s;
}

.device:hover{
    background:#e9f5ff;
}

#followBtn{
    width:100%;
    padding:12px;
    background:#0073aa;
    color:#fff;
    border:none;
    border-radius:6px;
    cursor:pointer;
    font-size:15px;
}

#followBtn:hover{
    background:#005f8d;
}

#tgps-map{
    flex:1;
    height:100%;
    min-height:650px;
}

@media(max-width:768px){

    .tgps-container{
        flex-direction:column;
        height:auto;
    }

    .tgps-sidebar{
        width:100%;
        border-right:none;
        border-bottom:1px solid #ddd;
    }

    #tgps-map{
        height:500px;
    }

}