.exam-page .card{animation:fadeIn .4s ease-out}.exam-option-btn{transition:all .2s ease}.exam-option-btn:hover:not(:disabled){transform:translateX(4px);box-shadow:0 2px 8px var(--shadow)}.exam-option-btn:disabled{opacity:1}.exam-category-btn{transition:all .2s ease}.exam-category-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px var(--shadow);border-color:var(--primary-color)!important}.exam-explanation-box{animation:fadeIn .3s ease-out}.exam-progress-bar{transition:width .3s ease}@media (max-width:576px){.exam-page h1.display-5{font-size:1.5rem}}