/* General dropdown menu styling */
nav ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

nav ul li {
  display: inline-block;
  position: relative;
}

nav ul li a {
  text-decoration: none;
  padding: 10px;
  display: block;
  color: black;
}

nav ul li ul {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #f9f9f9;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
  z-index: 1;
}

nav ul li ul li {
  display: block;
}

nav ul li ul li a {
  padding: 12px 16px;
}

/* Submenu styling */
nav ul li ul li .dropdown-submenu {
  position: relative;
}

nav ul li ul li .dropdown-submenu ul {
  display: none;
  position: absolute;
  left: 100%;
  top: 0;
}