.quiz-container{background-color:#f9f9f9;border:2px solid #007cba;border-radius:8px;box-shadow:0 4px 10px rgba(0,0,0,.1);font-family:Arial,sans-serif;margin:20px auto;max-width:600px;padding:20px}.quiz-question{animation:fadeIn .3s ease-in-out;display:none}.quiz-question.active{display:block}.quiz-question p{color:#333;font-size:18px;font-weight:700;margin-bottom:15px;text-align:center}.quiz-answer{background-color:#007cba;border:none;border-radius:5px;color:#fff;cursor:pointer;display:block;font-size:16px;margin:8px 0;padding:12px;text-align:center;transition:background-color .3s ease-in-out;width:100%}.quiz-answer:hover{background-color:#005a9c}.quiz-answer:active{background-color:#003f7d}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}