body{font-family:Arial;text-align:center;background:#fafafa;color:#333;margin:0;padding:0;}
header{background:#0077ff;color:#fff;padding:15px 0;margin-bottom:20px;}
.quiz-box{background:#fff;padding:20px;margin:auto;width:90%;max-width:520px;border-radius:10px;box-shadow:0 0 10px #ccc;}
.btn{display:inline-block;background:#28a745;color:#fff;padding:10px 15px;border:none;border-radius:5px;text-decoration:none;cursor:pointer;}
.btn:hover{background:#218838;}
.prize-box{display:flex;align-items:center;justify-content:center;gap:10px;background:#fff8e6;padding:8px 10px;border-radius:10px;margin-bottom:10px;}
.prize-img{width:75px;height:auto;border-radius:8px;box-shadow:0 2px 6px rgba(0,0,0,0.1);}
.prize-text h2{font-size:16px;margin:0;line-height:1.2;}
footer{margin-top:30px;padding:10px;background:#eee;}
@media(max-width:500px){.prize-box{flex-direction:column;text-align:center;}.prize-img{width:90px;}}