/* BOTVIET LOGO UPDATE R2
   Update sidebar/header logo only.
   Safe visual patch, no server logic changes.
*/
.sidebar-head{
  min-width:0;
  overflow:hidden;
  display:flex;
  align-items:center;
}
.sidebar-head > .bot-logo,
.sidebar-head > strong,
.sidebar-head > span{
  display:none !important;
}
.sidebar-head::before{
  content:"";
  display:block;
  width:192px;
  max-width:100%;
  height:52px;
  flex:0 0 auto;
  background-image:url("/assets/botviet-logo-r2.png?v=2");
  background-repeat:no-repeat;
  background-position:left center;
  background-size:contain;
  filter:drop-shadow(0 0 8px rgba(34,130,255,.18));
}

@media (max-width:768px){
  .sidebar-head{
    height:58px !important;
    padding:6px 12px !important;
  }
  .sidebar-head::before{
    width:168px;
    height:44px;
  }
}