/* Academia Yamilet · navegación profesional estable */
.sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow-y: auto;
  padding: 12px 8px 22px;
  scrollbar-width: thin;
}

.academy-nav-group {
  display: grid;
  gap: 6px;
}

.academy-nav-group-label {
  padding: 0 10px;
  color: rgba(228, 238, 233, .55);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .18em;
  line-height: 1.2;
  text-transform: uppercase;
}

.academy-nav-group-items {
  display: grid;
  gap: 4px;
}

.sidebar .shell-nav-item {
  min-height: 44px;
  padding: 8px 10px !important;
  border-radius: 12px !important;
  color: rgba(240, 246, 243, .82) !important;
  font-size: 12px;
  box-shadow: none;
}

.sidebar .shell-nav-item:hover {
  color: #fff !important;
  background: rgba(255, 255, 255, .075) !important;
  border-color: rgba(255, 255, 255, .09) !important;
  transform: none;
}

.sidebar .shell-nav-item.active {
  color: #173f34 !important;
  background: #f7f4ec !important;
  border-color: rgba(213, 178, 92, .42) !important;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .14);
  transform: none;
}

.sidebar .shell-nav-item.active::after {
  left: -8px;
  top: 10px;
  bottom: 10px;
  width: 3px;
  background: #d3aa52;
}

.sidebar .shell-nav-icon {
  width: 28px;
  height: 28px;
  flex-basis: 28px;
  border-color: rgba(255, 255, 255, .08);
  background: rgba(255, 255, 255, .045);
  color: #a9cbbb;
}

.sidebar .shell-nav-item.active .shell-nav-icon {
  color: #f6d879;
  background: #164c3e;
  border-color: #164c3e;
  box-shadow: none;
}

.academy-nav-group:nth-of-type(3),
.academy-nav-group:nth-of-type(4),
.academy-nav-group-admin {
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, .075);
}

.academy-nav-group-admin .academy-nav-group-label {
  color: rgba(246, 216, 121, .7);
}

.academy-nav-group-admin .shell-nav-item {
  background: rgba(23, 83, 67, .55) !important;
  border-color: rgba(246, 216, 121, .12) !important;
}

.academy-nav-group-admin .shell-nav-item.active,
.academy-nav-group-admin .shell-nav-item:hover {
  background: #175343 !important;
  color: #fff !important;
}

@media (max-width: 900px) {
  .sidebar nav {
    padding-inline: 6px;
    gap: 10px;
  }

  .academy-nav-group-label {
    display: none;
  }

  .academy-nav-group:nth-of-type(3),
  .academy-nav-group:nth-of-type(4),
  .academy-nav-group-admin {
    padding-top: 6px;
  }
}