.main-nav {
  background-color: #2A2A72; /* dark blue tone */
  font-family: 'Open Sans', sans-serif;
  text-align: center;
  border: none;
  font-size: 16px;
}

.menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: inline-flex;
  justify-content: center;
  flex-wrap: wrap;
}

.menu > li {
  position: relative;
  margin: 0;
}

.menu a {
  display: block;
  padding: 14px 18px;
  text-decoration: none;
  color: #00b3e6; 
  font-weight: 500;
}
.menu a:hover {
  background-color: #2A2A72;
  color: #00b3e6;
}

.menu {
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.menu a,
.dropdown-content a {
  transition: background-color 0.3s ease, color 0.3s ease;
}

.dropdown:hover .dropdown-content {
  display: block;
}

.dropdown-content {
  display: none;
  position: absolute;
  left: 0;
  top: 100%;
  min-width: 200px;
  background-color: #2A2A72; 
  color: #00b3e6;
  border: none;
  z-index: 1000;
}

.dropdown-content li {
  display: block;
}

.dropdown-content a {
  color: #00b3e6;
  padding: 12px 20px;
}

.dropdown-content a:hover {
  background-color: #2A2A72;
  color: #00b3e6;
}