.nav-links li {
  position: relative;
}

.nav-links a {
  text-decoration: none;
  padding: 8px 12px;
  color: #333;
  display: block;
}

.nav-links .dropdown-menu {
  display: none;
  position: absolute;
  background-color: #fff;
  min-width: 160px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.2);
  top: 100%;
  right: 0;
  z-index: 1000;
  padding: 0;
  margin: 0;
  border-radius: 6px;
  overflow: hidden;
}

.nav-links .dropdown-menu li a {
  padding: 10px 15px;
  color: #000;
  border-bottom: 1px solid #eee;
}

.nav-links .dropdown:hover .dropdown-menu {
  display: block;
}

.nav-links .dropdown-menu li a:hover {
  background-color: #f0f0f0;
}