.nav-link {
  position: relative;
  padding: 10px;
  transition: border-color 0.3s ease;
  border-bottom: rgba(255, 255, 255, 0.8) 2px solid;
}

.nav-link:hover {
  border-bottom: 2px solid #00ff00;
}

.navbar-toggler:hover {
  border: 2px solid #00ff00;
}