.food-option.selected{border-color:#ff6b35;background:#fff8f0}.calculator-result.show{display:block;animation:slideIn .5s ease}.risk-low{color:#27ae60}.risk-medium{color:#f39c12}.risk-high{color:#e74c3c}.ingredient-btn.selected{background:#fa709a;color:white}.recipe-output.show{display:block;animation:fadeIn .5s ease}.quiz-option.correct{background:#4caf50;color:white;border-color:#4caf50}.quiz-option.incorrect{background:#f44336;color:white;border-color:#f44336}.quiz-feedback.show{display:block}.quiz-feedback.correct{background:#c8e6c9;color:#1b5e20}.quiz-feedback.incorrect{background:#ffcdd2;color:#b71c1c}.price-card.active{border-color:#fed6e3;background:#fff5f8}.stage.active{border-left-color:#fcb69f;background:#fff9f5}.stage.active .stage-description{display:block;margin-top:10px;animation:fadeIn .3s ease}