.error-message {
  color: #d8000c;
  background-color: #ffd2d2;
  border: 1px solid #d8000c;
  padding: 10px;
  margin-bottom: 15px;
  text-align: center;
  border-radius: 5px;
  font-size: 0.9em;
}

.app-brand-logo-custom {
  font-size: 2rem;
  font-weight: 700;
  color: var(--bs-primary);
  text-decoration: none;
}

.app-brand-logo-custom i {
  margin-right: 8px;
}

.authentication-bg {
  opacity: 0.2;
  transition: opacity 0.3s ease;
}

.authentication-bg:hover {
  opacity: 1;
}