.quiz-section.active{display:block}.question{background:#f8f9fa;border-radius:15px;padding:25px;margin-bottom:30px;border-left:5px solid #ffa726}.question h3{color:#333;margin-bottom:20px;font-size:1.3em}.option{background:#fff;border:2px solid #e9ecef;border-radius:10px;padding:15px;margin:10px 0;cursor:pointer;transition:all .3s ease;display:flex;align-items:center}.option:hover{border-color:#ffa726;transform:translateX(5px);box-shadow:0 5px 15px rgba(0,0,0,.1)}.option.selected{background:#fff3cd;border-color:#ffc107;transform:translateX(5px)}.option input{margin-right:15px;transform:scale(1.2)}