body {
  font-family: Arial, sans-serif;
  background: #f7f7f7;
  text-align: center;
  padding: 20px;
}
h2 {
  color: #333;
}
.quiz-card {
  background: #fff;
  padding: 20px;
  margin: 20px auto;
  border-radius: 15px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  max-width: 400px;
}
img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 15px;
  object-fit: cover;
  height: 220px;
  background:#eee;
}
.option-row {
  display:flex;
  gap:8px;
  align-items:center;
  margin:8px 0;
}
.answer-btn {
  flex:1;
  padding:12px;
  font-size:16px;
  border:none;
  border-radius:10px;
  background:#87cefa;
  cursor:pointer;
}
.answer-btn:hover {
  background:#4682b4;
  color:#fff;
}
.sound-btn {
  padding:10px 12px;
  border-radius:10px;
  border:none;
  background:#ffb347;
  cursor:pointer;
  min-width:64px;
}
.sound-btn:hover {
  background:#ff8c00;
  color:#fff;
}
.result {
  margin-top:14px;
  font-size:18px;
  font-weight:700;
  min-height:26px;
}
#nextBtn {
  display:none;
  margin-top:12px;
  padding:10px 14px;
  border-radius:10px;
  border:none;
  background:#90ee90;
  cursor:pointer;
}
#nextBtn:hover {
  background:#2e8b57;
  color:#fff;
}
@media(max-width:480px){
  img{height:180px;}
}