:root{--cd-blue-primary:#004a99;--cd-blue-secondary:#0073e6;--cd-gray-bg:#f8fafc;--cd-text-main:#1e293b}.quiz-container{min-height:480px}.fade-in{animation:fadeIn .4s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.quiz-option-btn{align-items:center;background-color:#fff;border:2px solid #f1f5f9;border-radius:1rem;display:flex;font-weight:500;justify-content:space-between;padding:1.25rem;text-align:left;transition:all .2s ease;width:100%}.quiz-option-btn:hover{background-color:#f0f7ff;border-color:var(--cd-blue-primary)}