body{
    margin:0;
    overflow:hidden;
    font-family:Arial;
    background:#1e1e1e;
}

#topbar{
    height:50px;
    background:#202124;
    display:flex;
    align-items:center;
    padding:0 10px;
}

button{
    height:35px;
    min-width:40px;
    margin-right:5px;
    border:none;
    border-radius:6px;
    background:#3c4043;
    color:white;
    cursor:pointer;
    font-size:15px;
}

button:hover{
    background:#5f6368;
}

#url{
    flex:1;
    height:35px;
    border:none;
    border-radius:6px;
    padding:0 10px;
    font-size:15px;
    outline:none;
}

#tabs{
    height:40px;
    background:#2d2e30;
    display:flex;
    align-items:center;
    overflow-x:auto;
}

.tab{
    height:40px;
    display:flex;
    align-items:center;
    padding:0 15px;
    color:white;
    background:#3c4043;
    margin-right:2px;
    cursor:pointer;
    user-select:none;
}

.tab.active{
    background:#5f6368;
}

webview{
    width:100%;
    height:calc(100vh - 90px);
}