.myth-card.flipped .myth-front{display:none}.myth-card.flipped .myth-back{display:block}.quiz-option.selected{background:#c3dafe;border-color:#667eea;font-weight:600}.quiz-result.show{display:block}.age-btn.active{background:#4facfe;color:white;border-color:#4facfe}.portion-results.show{display:block}.scenario-item.selected{border-color:#fa709a;background:#fff5f7}.scenario-feedback.show{display:block}.day-selector.selected{background:#4facfe;color:white;border-color:#4facfe;font-weight:600}.appetite-levels.show{display:block}.level-btn.selected{background:#c3dafe;border-color:#667eea;font-weight:600}.tracker-insight.show{display:block}