nav ul {
  list-style: none;
  padding: 0;
}

.menu-item {
  display: flex;
  align-items: center;
  position: relative;
  padding: 10px;
  cursor: pointer;
}

.dropdown-indicator {
  margin-left: 8px;
  font-size: 14px;
}

.submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: white;
  border: 1px solid #ccc;
  list-style: none;
  padding: 5px;
}

.menu-item:hover .submenu {
  display: block;
}