body {
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #e0eafc, #cfdef3);
  color: #333;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  flex-direction: column;
  text-align: center;
  overflow: hidden;
}

.bsod-container {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  max-width: 400px;
  width: 90%;
  animation: fadeIn 1s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.bsod-container img {
  width: 150px;
  height: auto;
  margin-bottom: 1rem;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.message {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.progress {
  font-size: 1rem;
  color: #555;
}

#progress-text {
  font-weight: bold;
}
.boton-volver {
  background-color: #4caf50; /* Verde */
  border: none;
  color: white;
  padding: 12px 24px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 10px;
  cursor: pointer;
  border-radius: 8px;
  transition: background-color 0.3s ease;
}
.boton-volver:hover {
  background-color: #45a049; /* Verde más oscuro */
}