body{
  padding-left:260px !important;
}

#osiun-fixed-sidebar{
  position:fixed;
  left:0;
  top:0;
  bottom:0;
  width:260px;
  box-sizing:border-box;
  z-index:99999;
  background:#071f3e;
  border-right:1px solid rgba(120,210,255,.22);
  padding:18px;
  font-family:Arial,sans-serif;
  color:#eef8ff;
}

#osiun-fixed-sidebar .brand{
  display:grid;
  gap:4px;
  margin-bottom:18px;
}

#osiun-fixed-sidebar .brand b{
  color:#8ee6ff;
  font-size:22px;
}

#osiun-fixed-sidebar .brand span{
  color:#9eb5ce;
  font-size:13px;
}

#osiun-fixed-sidebar a{
  display:block;
  color:#dcecff;
  text-decoration:none;
  border:1px solid rgba(120,210,255,.18);
  border-radius:12px;
  padding:11px 12px;
  margin-bottom:10px;
  background:rgba(3,17,36,.42);
}

#osiun-fixed-sidebar a.active{
  background:rgba(0,120,190,.30);
  color:#8ee6ff;
  border-color:rgba(142,230,255,.55);
}

/* Kill old embedded sidebar/layout in expert-clean */
.shell{
  display:block !important;
}

.side{
  display:none !important;
}

.main{
  padding:18px !important;
}

@media(max-width:900px){
  body{
    padding-left:0 !important;
    padding-top:220px !important;
  }

  #osiun-fixed-sidebar{
    right:0;
    bottom:auto;
    width:auto;
    height:200px;
    border-right:0;
    border-bottom:1px solid rgba(120,210,255,.22);
  }
}