.result-box.show{display:block;animation:fadeIn .5s ease-in}.hidden-content.show{display:block;animation:slideDown .5s ease-out}.scenario-response.show{display:block;animation:fadeIn .4s ease-in}.milestone-item.checked::before{content:"✓";position:absolute;top:10px;right:10px;background-color:#27ae60;color:white;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700}.quiz-option.selected{background-color:#d5f4e6;border-color:#27ae60}.quiz-feedback.show{display:block;animation:fadeIn .5s ease-in}