.quiz-option.selected{background:#fff;border-color:#667eea;box-shadow:0 0 0 3px rgba(102,126,234,.2)}.quiz-result.show{display:block;animation:fadeIn .5s ease}.reveal-content.show{display:block;animation:fadeIn .5s ease}.stress-option.selected{background:#fa709a;color:#fff;border-color:#fa709a}.stress-result.show{display:block;animation:fadeIn .5s ease}.stress-result h4{color:#fa709a;margin-bottom:15px;font-size:clamp(16px,2.5vw,20px)}.scenario-card.selected{border-color:#4facfe;box-shadow:0 0 0 3px rgba(79,172,254,.2)}.detector-result.show{display:block;animation:fadeIn .5s ease}.detector-result h4{color:#4facfe;margin-bottom:15px;font-size:clamp(16px,2.5vw,20px)}.joy-item.checked{background:#e8f5e9;border-color:#43e97b}.joy-item.checked .joy-checkbox{background:#43e97b;border-color:#43e97b}.joy-item.checked .joy-checkbox::after{display:block}.flip-option.selected{background:#e8f5e9;border-color:#66bb6a;color:#2e7d32}.flip-option.correct{background:#c8e6c9;border-color:#4caf50;color:#1b5e20}.flip-option.incorrect{background:#ffcdd2;border-color:#f44336;color:#c62828}