body {
  min-height: 100vh;
}

.brand-title {
  font-weight: 800;
  letter-spacing: 0.05em;
}

.nav-pill-tab {
  cursor: pointer;
}

.nav-pill-tab.disabled {
  opacity: 0.5;
  pointer-events: none;
}

.modules-bar {
  background-color: #ffffff;
  border-radius: 999px;
  padding: 4px 8px;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}

.modules-bar .nav-link {
  border-radius: 999px;
  padding-inline: 16px;
}

.modules-bar .nav-link.active {
  background-color: #0d6efd;
}

.submodules-bar {
  background-color: #f8f9fa;
  border-radius: 999px;
  padding: 4px 8px;
  margin-left: 0;
}

.submodules-bar .nav-link {
  border-radius: 999px;
  padding-inline: 14px;
  font-size: 0.9rem;
}

.submodules-bar .nav-link.active {
  background-color: #0d6efd;
  color: #fff;
}

.submodules-bar-inner {
  margin-bottom: 0.75rem !important;
}

/* Línea divisoria arriba de los módulos principales */
.modules-divider {
  margin: 1rem 0 1rem 0;
  border: 0;
  border-top: 2px solid #dee2e6;
  opacity: 1;
}

/* Contenedor del contenido: conecta visualmente la pestaña con el contenido */
.module-content-wrapper {
  border-left: 4px solid #0d6efd;
  background-color: #fff;
  border-radius: 0 8px 8px 0;
  padding: 1rem 1.25rem 1.25rem 1.25rem;
  box-shadow: 0 2px 8px rgba(13, 110, 253, 0.08);
  margin-top: 0.25rem;
}

.module-content-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #0d6efd;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #e9ecef;
}