@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes bounceSubtle{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}.animate-fade-in{animation:fadeIn .8s ease-out}.animate-bounce-subtle{animation:bounceSubtle 2s infinite}@media (max-width: 768px){.animate-bounce-subtle{animation:bounceSubtle 2.5s infinite}@keyframes bounceSubtle{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-8px)}60%{transform:translateY(-4px)}}}.quiz-image:hover{transform:scale(1.05);transition:transform .3s ease}@keyframes slideInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.animate-slide-in-up{animation:slideInUp .6s ease-out}