body {
    background-color: #f8f9fa;
  }
  .navbar {
    background-color: #343a40;
  }
  .navbar-brand,
  .nav-link {
    color: #fff !important;
  }
  .hero-section {
    background-color: #007bff;
    color: white;
    padding: 100px 0;
    text-align: center;
  }
  .section-title {
    margin-top: 50px;
    margin-bottom: 30px;
    text-align: center;
    color: #007bff;
  }
  .card-body {
    text-align: center;
  }
  footer {
    background-color: #343a40;
    color: white;
    padding: 30px 0;
    text-align: center;
  }

  .language-selector {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
  }

  
  .active-language {
    background-color: #e9ecef !important; /* color gris claro */
    font-weight: bold;
    color: #007bff !important; /* azul para texto */
  }