.add-menu {
  position: absolute;
  z-index: 1000;
  display: none;
}

.add-menu .submenu {
  position: static; /* Override absolute from menu-bar.css */
  visibility: visible;
  display: block;
  background-color: #2b2b2b;
  border: 1px solid #3e3e3e;
  padding: 5px 0;
  min-width: 150px;
}

.add-menu .submenu-item {
  position: relative;
  padding: 5px 15px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: sans-serif;
  font-size: 14px;
  color: #fff;
}

.add-menu .submenu-item:hover {
  background-color: #4772b3;
}

/* Submenu popping to the right */
.add-menu .submenu.right {
  position: absolute;
  top: 0;
  left: 100%;
  margin-left: -1px; /* Overlap border */
  visibility: hidden;
  border: 1px solid #3e3e3e;
  z-index: 1001; /* Added z-index */
}

.add-menu .submenu-item:hover > .submenu.right {
  visibility: visible;
}

.add-menu .arrow {
  font-size: 10px;
  margin-left: 10px;
}