.text-uppercase{ text-transform: uppercase; }
/* Nested dropdown (Bootstrap 5) */
.dropdown-submenu {
  position: relative;
}
.dropdown-submenu > .dropdown-menu {
  top: 0;
  left: 100%;
  margin-left: .1rem;
}
.dropdown-submenu:hover > .dropdown-menu {
  display: block;
}
.dropdown-menu .dropdown-item {
  white-space: nowrap;
}