#mainNavbar {
  transition: background-color 0.5s ease, color 0.5s ease;
}
@media (max-width: 991.98px) {
  #mainNavbar {
    background-color: rgb(23, 23, 23, 0.95) !important;
  }
}
.nav-link {
  color: white !important;
  font-weight: bold !important;
}

.member-mail,
.member-site {
  color: black !important;
  text-decoration: none !important;
}
.member-mail:hover,
.member-site:hover {
  color: #007bff !important;
}
hr {
  opacity: 1 !important;
}
.navbar .nav-link {
  position: relative;
  display: inline-block;
  text-decoration: none;
  color: white;
  transition: color 0.3s ease;
}

.navbar .nav-link::after {
  content: '';
  position: absolute;
  height: 2px;
  width: 100%;
  left: 0;
  bottom: -2px;
  background: linear-gradient(90deg, #42b574 0%, #84c450 100%);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s ease;
}

.navbar .nav-link:hover::after {
  transform: scaleX(1);
}