body {
  font-family: Arial, sans-serif;
  background-color: #f9f9f9;
  text-align: center;
  padding: 20px;
}

#checkboxes {
  margin-bottom: 20px;
}

#question {
  font-size: 24px;
  margin: 20px;
}

#answer {
  font-size: 20px;
  color: #555;
  margin: 20px;
}

button {
  font-size: 18px;
  padding: 10px 20px;
  background-color: #4caf50;
  color: white;
  border: none;
  cursor: pointer;
  margin: 10px;
}

button:hover {
  background-color: #45a049;
}

input {
  font-size: 18px;
  padding: 10px;
  margin-top: 10px;
}

.speaker-icon {
  font-size: 24px;
  cursor: pointer;
  margin-left: 10px;
  color: #333;
}

.speaker-icon:hover {
  color: #4caf50;
}

.feedback {
  color: red;
  font-size: 18px;
}

#progress {
  font-size: 18px;
  margin-top: 20px;
  color: #333;
}