luos/resources/assets/sass/menu.scss

.v-sidebar-menu {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  z-index: 999;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  width: 100%;
  -webkit-transition: 0.3s max-width;
  transition: 0.3s max-width
}

.v-sidebar-menu * {
  -webkit-box-sizing: border-box;
  box-sizing: border-box
}

.v-sidebar-menu>.vsm--list {
  width: 100%;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden
}

.v-sidebar-menu .vsm--dropdown>.vsm--list {
  padding: 5px;
  background-color: #0099dd;
}

.v-sidebar-menu .vsm--item {
  position: relative;
  display: block;
  width: 90%;
  margin-left: 10px;
}

.v-sidebar-menu .vsm--link {
  cursor: pointer;
  position: relative;
  display: block;
  font-size: 14px;
  font-weight: 400;
  padding: 8px;
  line-height: 30px;
  text-decoration: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  z-index: 20;
  -webkit-transition: 0.3s all;
  transition: 0.3s all
}

.v-sidebar-menu .vsm--link_exact-active,
.v-sidebar-menu .vsm--link_active {
  font-weight: 600
}

.v-sidebar-menu .vsm--link_disabled {
  opacity: 0.4;
  pointer-events: none
}

.v-sidebar-menu .vsm--link_level-1 .vsm--icon {
  line-height: 30px;
  width: 30px;
  text-align: center;
  border-radius: 3px;
  margin-top: 8px;
  margin-right: 0px;
}

.v-sidebar-menu .vsm--link:after {
  content: '';
  display: block;
  clear: both
}

.v-sidebar-menu .vsm--link_mobile-item {
  background-color: transparent
}

.v-sidebar-menu .vsm--link_mobile-item.vsm--link_hover,
.v-sidebar-menu .vsm--link_mobile-item:hover {
  background-color: transparent !important
}

.v-sidebar-menu .vsm--title {
  display: block;
  white-space: nowrap;
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.v-sidebar-menu .vsm--icon {
  float: left;
  line-height: 30px;
  margin-right: 10px
}

.vsm--link_level-2>.vsm--icon {
  margin-top: 8px;
}

.v-sidebar-menu .vsm--arrow {
  width: 30px;
  text-align: center;
  font-style: normal;
  font-weight: 900;
  position: absolute;
  right: 10px;
  top: 50%;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  -webkit-transition: 0.3s -webkit-transform;
  transition: 0.3s -webkit-transform;
  transition: 0.3s transform;
  transition: 0.3s transform, 0.3s -webkit-transform
}

.v-sidebar-menu .vsm--arrow:after {
  content: '\f0a9';
  font-family: 'Font Awesome 5 Free'
}

.v-sidebar-menu .vsm--arrow_open {
  -webkit-transform: translateY(-50%) rotate(90deg);
  transform: translateY(-50%) rotate(90deg)
}

.v-sidebar-menu .vsm--arrow_slot:after {
  display: none
}

.v-sidebar-menu .vsm--header {
  font-size: 14px;
  font-weight: 600;
  padding: 10px;
  white-space: nowrap;
  text-transform: uppercase
}

.v-sidebar-menu .vsm--badge {
  position: absolute;
  right: 10px;
  top: 50%;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  border-radius: 11px;
}

.v-sidebar-menu .vsm--badge_default {
  padding: 0px 6px;
  font-size: 12px;
  border-radius: 3px;
  height: 20px;
  line-height: 20px;
  font-weight: 600;
  text-transform: uppercase
}

.v-sidebar-menu .vsm--toggle-btn {
  display: block;
  text-align: center;
  font-style: normal;
  font-weight: 900;
  height: 50px;
  cursor: pointer;
  border: none;
  width: 100%
}

.v-sidebar-menu .vsm--toggle-btn:after {
  content: '\f337';
  font-family: 'Font Awesome 5 Free';
}

.v-sidebar-menu .vsm--toggle-btn_slot:after {
  display: none
}

.v-sidebar-menu.vsm_collapsed .vsm--link_level-1.vsm--link_hover,
.v-sidebar-menu.vsm_collapsed .vsm--link_level-1:hover {
  background-color: transparent !important
}

.v-sidebar-menu.vsm_collapsed .vsm--link_level-1 .vsm--icon {
  margin-right: 0px
}

.v-sidebar-menu.vsm_rtl {
  right: 0;
  left: inherit;
  text-align: right
}

.v-sidebar-menu.vsm_rtl>.vsm--list {
  direction: rtl
}

.v-sidebar-menu.vsm_rtl.vsm_collapsed>.vsm--list .vsm--link_level-1 .vsm--icon {
  margin-left: 0px
}

.v-sidebar-menu.vsm_rtl .vsm--icon {
  float: right;
  margin-left: 10px;
  margin-right: 0px
}

.v-sidebar-menu.vsm_rtl .vsm--arrow {
  left: 10px;
  right: inherit
}

.v-sidebar-menu.vsm_rtl .vsm--badge {
  left: 10px;
  right: inherit
}

.v-sidebar-menu .expand-enter-active,
.v-sidebar-menu .expand-leave-active {
  -webkit-transition: height 0.35s ease;
  transition: height 0.35s ease;
  overflow: hidden
}

.v-sidebar-menu .expand-enter,
.v-sidebar-menu .expand-leave-to {
  height: 0 !important
}

.v-sidebar-menu .slide-animation-enter-active {
  -webkit-animation: slide-animation 0.2s;
  animation: slide-animation 0.2s
}

.v-sidebar-menu .slide-animation-leave-active {
  animation: slide-animation 0.2s reverse
}

@-webkit-keyframes slide-animation {
  0% {
    width: 0%
  }
  100% {
    width: 100%
  }
}

@keyframes slide-animation {
  0% {
    width: 0%
  }
  100% {
    width: 100%
  }
}

.v-sidebar-menu .vsm--mobile-item>.vsm--item {
  padding-top: 0 !important;
  margin-top: 0 !important
}

.v-sidebar-menu {
  background-color: #0099dd
}

.v-sidebar-menu .vsm--link {
  color: #fff
}

.v-sidebar-menu .vsm--link_exact-active,
.v-sidebar-menu .vsm--link_active {
  color: #fff
}

.v-sidebar-menu .vsm--link_level-1 .vsm--link_exact-active,
.v-sidebar-menu .vsm--link_level-1 .vsm--link_active {
  -webkit-box-shadow: 3px 0px 0px 0px #3397E1 inset;
  box-shadow: 3px 0px 0px 0px #3397E1 inset
}

.v-sidebar-menu .vsm--link_level-1.vsm--link_exact-active .vsm--icon,
.v-sidebar-menu .vsm--link_level-1.vsm--link_active .vsm--icon {
  color: #fff;
}

/*.v-sidebar-menu .vsm--link_hover,
.v-sidebar-menu .vsm--link:hover {
  color: #3397E1;
  background-color: #F4F4F4;
}*/

.v-sidebar-menu .vsm--link_mobile-item {
  color: #fff
}

.v-sidebar-menu .vsm--link_mobile-item.vsm--link_hover,
.v-sidebar-menu .vsm--link_mobile-item:hover {
  color: #fff
}

.v-sidebar-menu.vsm_collapsed .vsm--link_level-1.vsm--link_hover .vsm--icon,
.v-sidebar-menu.vsm_collapsed .vsm--link_level-1:hover .vsm--icon {
  color: #fff;
  background-color: #3397E1
}

.v-sidebar-menu .vsm--dropdown .vsm--link {
  color: #fff;
  background-color: #0099dd;
}

.vsm--link_level-2:hover .vsm--title,
.vsm--link_level-2:hover .vsm--icon {
  color: #94c0e0
}

.v-sidebar-menu .vsm--mobile-bg {
  background-color: #3397E1
}

.v-sidebar-menu.vsm_expanded .vsm--item_open .vsm--link_level-1 {
  color: #fff;
  background-color: #9ac5c7
}

.v-sidebar-menu.vsm_expanded .vsm--item_open .vsm--link_level-1 .vsm--icon {
  color: #fff;
  background-color: #9ac5c7
}

.v-sidebar-menu.vsm_rtl .vsm--link_level-1.vsm--link_active,
.v-sidebar-menu.vsm_rtl .vsm--link_level-1.vsm--link_exact-active {
  -webkit-box-shadow: -3px 0px 0px 0px #3397E1 inset;
  box-shadow: -3px 0px 0px 0px #9ac5c7 inset
}

.v-sidebar-menu .vsm--header {
  color: rgba(255, 255, 255, 0.7)
}

.v-sidebar-menu .vsm--badge_default {
  color: #fff;
  background-color: #1e1e21
}

.v-sidebar-menu .vsm--toggle-btn {
  color: #222222;
  background-color: #fff
}
.vsm--item>.vsm--item_open{
  color: #fff;
  background-color: #9ac5c7
}
.vsm--item>.vsm--item_open .vsm--icon{
  color: #9ac5c7
}

.v-sidebar-menu .vsm--dropdown>.vsm--list .vsm--link.vsm--link_level-2.vsm--item_open {
  color: #9ac5c7;
  background-color: #0099dd;
}

.bs-frame-ltr {
  height: calc(100vh - 0.1em);
  overflow-y: hidden;
  float: right;
}

.bs-frame-rtl {
  height: calc(100vh - 0.1em);
  overflow-y: hidden;
  float: left;
}

.v-sidebar-menu .vsm--arrow-rtl:after {
  content: '\f0a9' !important;
  font-family: 'Font Awesome 5 Free'
}

.v-sidebar-menu .vsm--arrow.vsm--arrow_open-rtl {
    -webkit-transform: translateY(-50%) rotate(90deg);
    transform: translateY(-50%) rotate(270deg) !important;
}