.quiz-container{background-color:#fff;padding:20px;border-radius:12px;width:90%;max-width:400px;box-shadow:0 0 10px rgba(0,0,0,.1);text-align:center}.question{font-size:18px;margin-bottom:20px;font-weight:700}.option{display:block;background-color:#007bff;color:#fff;border:none;border-radius:8px;padding:14px;margin:10px 0;width:100%;font-size:16px;cursor:pointer;transition:background-color .2s}.option:hover{background-color:#0056b3}