body{background:#fdfdfd;font-family:'Segoe UI',sans-serif;}
.quiz-card{transition:transform .2s,box-shadow .2s;}
.quiz-card:hover{transform:translateY(-5px);box-shadow:0 4px 12px rgba(0,0,0,0.15);}
a.d-block:hover{filter:brightness(1.1);transform:scale(1.05);transition:.3s;}