body {
  background-color: #3d82c7;
  color: #212529;
}

.nav-link {
  color: #ffffff;
  transition: color 0.2s ease-in-out;
}

.nav-link:hover,
.nav-link:focus {
  color: #ffc107;
  text-decoration: underline;
}

.nav-link:active {
  color: #f44336;
}