#question-area {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.object-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 10px;
}
.symbol {
  font-size: 2rem;
  margin: 0 10px;
}
.options {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
}
.option-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding: 8px;
  border-radius: 10px;
  background: #e1f5fe;
  cursor: pointer;
  transition: transform 0.2s ease;
}
.option-box:hover {
  transform: scale(1.05);
}
.object-img {
  width: 50px;
  margin: 5px;
}
.object-img.small {
  width: 30px;
}