<script> const rewardOptions = document.querySelector('.reward-options'); const questionTypeInputs = document.querySelectorAll('input[name="question-type"]'); questionTypeInputs.forEach(input => { input.addEventListener('change', (e) => { if (e.target.value === 'reward') { rewardOptions.style.display = 'block'; } else { rewardOptions.style.display = 'none'; } }); }); </script>