./* ===== Botón Aula Virtual ===== */
.nav-link-aula {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;

  padding: 8px 14px;
  border-radius: 999px;

  background: linear-gradient(135deg, #0d6efd, #0b57d0);
  color: #ffffff !important;
  text-decoration: none;
  font-weight: 700;
  white-space: nowrap;

  border: 1px solid rgba(13, 110, 253, 0.14);
  box-shadow: 0 4px 14px rgba(13, 110, 253, 0.18);
  transition: all .25s ease;
}

.nav-link-aula:hover,
.nav-link-aula:focus-visible {
  background: linear-gradient(135deg, #0b57d0, #084298);
  color: #ffffff !important;
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(13, 110, 253, 0.25);
  outline: none;
}

.nav-link-aula i {
  font-size: 0.95rem;
}

/* Opcional: resaltar cuando esté activa */
.nav-link-aula.active,
.nav-link-aula.current,
.nav-link-aula.is-active {
  box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.15);
}

@media (max-width: 768px) {
  .nav-link-aula {
    width: 100%;
    justify-content: center;
  }
}