body {
  font-family: Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  background-color: #f0f0f0;
}

.audio-container {
  text-align: center;
}

#volumeSlider {
  width: 80%;
  margin-top: 10px;
}

#volumeLabel {
  font-weight: bold;
  margin-left: 10px;
}

button {
  margin-top: 20px;
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 5px;
}

button:disabled {
  background-color: #ccc;
  cursor: not-allowed;
}