.tl-teacher-classroom{
  background:#071629;
  border:1px solid rgba(201,163,79,.3);
  border-radius:22px;
  overflow:hidden;
  box-shadow:0 18px 46px rgba(7,22,41,.2);
}
.tl-teacher-classroom-bar{
  min-height:68px;
  padding:.85rem 1rem;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  background:linear-gradient(90deg,#071629,#0b1f3a);
}
.tl-jaas-frame{
  width:100%;
  height:min(76vh,860px);
  min-height:560px;
  background:#0b1020;
}
.tl-jaas-frame iframe{
  display:block;
  width:100%!important;
  height:100%!important;
  border:0;
}
.tl-jaas-loading{
  height:min(76vh,860px);
  min-height:560px;
  display:grid;
  place-items:center;
  align-content:center;
  gap:1rem;
  color:#d8dee9;
  background:#0b1020;
}
@media(max-width:700px){
  .tl-teacher-classroom{
    border-radius:14px;
  }
  .tl-teacher-classroom-bar{
    align-items:flex-start;
    flex-direction:column;
  }
  .tl-jaas-frame,.tl-jaas-loading{
    height:72vh;
    min-height:480px;
  }
}