/* --- BOTÓN DE INSTALACIÓN MEJORADO --- */
#btnInstall {
  background: linear-gradient(135deg, #007BFF, #0056d6);
  color: #ffffff;
  border: none;
  padding: 12px 24px;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,123,255,.45);
  opacity: .92;
  transition:
      transform .2s ease,
      box-shadow .3s ease,
      opacity .3s ease,
      background .3s ease;

  /* Animación suave tipo pulsación */
  animation: pulseInstallBtn 1.4s infinite ease-in-out;
}

#btnInstall i {
  font-size: 20px;
}

#btnInstall:hover {
  opacity: 1;
  transform: scale(1.04);
  box-shadow: 0 6px 16px rgba(0,123,255,0.65);
  background: linear-gradient(135deg, #1e8bff, #0070e0);
}

/* Animación pro */
@keyframes pulseInstallBtn {
  0% { transform: scale(1); }
  50% { transform: scale(1.06); }
  100% { transform: scale(1); }
}