.quiz-option.selected{background:#f39c12;color:#fff;border-color:#e67e22;transform:scale(1.02)}.cost-breakdown{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:20px}.cost-item{background:#ecf0f1;padding:15px;border-radius:8px;text-align:center}.cost-label{font-size:.9em;color:#7f8c8d;margin-bottom:5px}.cost-value{font-size:1.5em;font-weight:700;color:#e74c3c}.myth-card.revealed .myth-front{display:none}.myth-card.revealed .myth-back{display:block}@media (max-width:768px){.cost-breakdown{grid-template-columns:1fr}}