@media (min-width: 801px) {
  body .side {
    height: 100vh;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: #526b9b transparent;
  }

  body .side::-webkit-scrollbar { width: 9px; }
  body .side::-webkit-scrollbar-track { background: transparent; }
  body .side::-webkit-scrollbar-thumb {
    background: #526b9b;
    border: 2px solid transparent;
    border-radius: 99px;
    background-clip: padding-box;
  }

  body .side .nav,
  body .side .logo,
  body .side .out { flex: none; }

  body .class-sidebar {
    flex: 0 0 auto !important;
    min-height: auto !important;
  }

  body .class-list {
    display: block;
    flex: 0 0 auto !important;
    min-height: auto !important;
    max-height: none !important;
    overflow: visible !important;
    padding-right: 0;
  }

  body .side .out {
    display: block;
    width: 100%;
    margin-top: 16px !important;
    margin-bottom: 4px;
  }
}