/* Tema escuro */
body.dark-mode {
  background-color: #121212;
  color: #e0e0e0;
}

body.dark-mode .navbar {
  background-color: #1f1f1f !important;
}

body.dark-mode .card {
  background-color: #1f1f1f;
  color: #e0e0e0;
}

body.dark-mode footer {
  background-color: #1f1f1f;
}

body.dark-mode .accordion-button {
  background-color: #2c2c2c;
  color: #e0e0e0;
}