.level-2, .level-3 {display:block; margin-top:4px; padding-left:20px !important;}
.panel-default {border-bottom:none !important; border-top:none !important; border-left:none !important; border-right:none !important; border-radius:0px !important;}
.panel a {background: #f3f0fe; display: block;padding: 10px; color:#333;}
.panel a:focus, .panel a:active {text-decoration:none;}
.panel a i {margin-right:5px;}
.panel-group {margin-bottom:0px !important}

.panel a.level-2, .panel a.level-3  {background: #8d72ed; color:#fff !important;}
.panel a.level-2.active, .panel a.level-3.active  {background: #333; color:#fff !important;}