.product-card.selected{border-color:#ff6b6b;background:#fff5f5}.product-card img{font-size:2.5em;margin-bottom:10px}.sugar-result.show{display:block;animation:slideIn .5s ease}.ingredient-btn.correct{background:#51cf66;color:white}.ingredient-btn.incorrect{background:#ff6b6b;color:white}.detective-result.show{display:block;animation:slideIn .5s ease}.meal-option.selected{border-color:#ff6b6b;background:#fff5f5}.sodium-meter.show{display:block;animation:slideIn .5s ease}.quiz-btn.correct{background:#d3f9d8;border-color:#51cf66;color:#2b8a3e}.quiz-btn.incorrect{background:#ffe3e3;border-color:#ff6b6b;color:#c92a2a}.quiz-feedback.show{display:block;animation:slideIn .5s ease}.shopping-item.selected{border-color:#ff6b6b}.shopping-item.selected .item-badge{display:flex}.shopping-result.show{display:block;animation:slideIn .5s ease}.progress-step.completed{border-color:#51cf66;background:#d3f9d8}.progress-step.completed .step-checkbox{background:#51cf66;border-color:#51cf66;color:white}