.quiz-option.selected{border-color:#e74c3c;background:#ffe5e5}.timeline-details.active{display:block}.budget-btn.active{border-color:#e74c3c;background:#ffe5e5}.safety-item.checked{border-color:#27ae60;background:#e8f8f5}.tracker-item.completed .tracker-checkbox{background:#27ae60;border-color:#27ae60;position:relative}.tracker-item.completed .tracker-checkbox::after{content:"✓";color:#fff;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:1.3em;font-weight:700}.meal-category.selected{border-color:#e74c3c;background:#ffe5e5}