.reality-btn.selected{background:#764ba2;color:#fff;border-color:#764ba2}.reality-result.show{display:block;animation:fadeIn .5s ease}.myth-card.flipped .myth-front{display:none}.myth-card.flipped .myth-back{display:block}.timeline-btn.active{background:#0984e3;color:#fff}.timeline-content.active{display:block;animation:slideIn .5s ease}.quiz-option.correct{background:#55efc4;border-color:#00b894;font-weight:600}.quiz-option.incorrect{background:#fab1a0;border-color:#e17055}.quiz-feedback.show{display:block;animation:fadeIn .5s ease}.strategy-card.selected{border-color:#e17055;background:#fff5f3}.strategy-result.show{display:block;animation:fadeIn .5s ease}