/* Fondo estilo James Bond */
body {
  margin: 0;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  font-family: "Segoe UI", Arial, sans-serif;
  color: #fff;
  background: url("fondo-007.jpg") no-repeat center center fixed;
  background-size: cover;
}

/* Contenedor */
.container {
  background: rgba(0, 0, 0, 0.7);
  padding: 30px 50px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.8);
}

/* Título */
h1 {
  margin: 0 0 10px;
  font-size: 2rem;
  letter-spacing: 1px;
}

/* Subtítulo */
.sub {
  margin-bottom: 20px;
  color: #ccc;
  font-size: 1rem;
}

/* Menú desplegable */
select {
  margin-bottom: 20px;
  padding: 10px;
  border-radius: 8px;
  border: none;
  font-size: 1rem;
  outline: none;
  background: #111;
  color: #fff;
  cursor: pointer;
}

/* Reproductor */
audio {
  width: 100%;
  max-width: 400px;
  margin-bottom: 20px;
}

/* Pie */
footer {
  font-size: 0.85rem;
  color: #aaa;
}

/* Botón de volver */
.home-button {
  position: absolute;
  top: 20px;
  left: 20px;
  padding: 12px 24px;
  background-color: #e01212;
  /* Rojo intenso 007 */
  color: #ffffff !important;
  /* Siempre blanco */
  text-decoration: none;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: bold;
  transition: all 0.3s ease;
  border: 2px solid #fff;
  z-index: 1000;
  box-shadow: 0 4px 15px rgba(224, 18, 18, 0.4);
}

.home-button:visited {
  color: #ffffff !important;
}

.home-button:hover {
  background-color: #ffffff;
  color: #e01212 !important;
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.4);
}

.home-button i {
  margin-right: 8px;
}