.calc-option.selected{background:#fff;color:#667eea;border-color:#fff;box-shadow:0 5px 15px rgba(255,255,255,.4)}.calc-result.show{display:block;animation:slideIn .5s ease}.ingredient-item.clicked{background:#fff;color:#f5576c;border-color:#fff}.ingredient-result.show{display:block;animation:slideIn .5s ease}.quiz-feedback.show{display:block;animation:slideIn .5s ease}.country-option.selected{background:#fff;color:#4facfe;border-color:#fff;box-shadow:0 5px 15px rgba(255,255,255,.5)}.recipe-results.show{display:block;animation:slideIn .5s ease}.timeline-details.show{display:block;animation:fadeIn .4s ease}.tracker-item.completed{background:#d4edda;border-color:#28a745}.tracker-item.completed .tracker-checkbox{background:#28a745;border-color:#28a745}.tracker-item.completed .tracker-checkbox::after{content:"✓";position:absolute;color:#fff;font-size:18px;font-weight:700;top:50%;left:50%;transform:translate(-50%,-50%)}