.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
}

.back-btn {
  background: #eee;
  color: #555;
  padding: 10px 16px;
  font-size: 16px;
}

.progress {
  font-size: 16px;
  color: #888;
}

.question {
  text-align: center;
  margin: 20px 0 40px;
}

.image-card {
  background: var(--color-card);
  border-radius: 24px;
  padding: 30px 20px;
  box-shadow: var(--shadow);
  max-width: 380px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-card img {
  max-width: 100%;
  max-height: 260px;
  object-fit: contain;
}

.image-card .fallback {
  font-size: 24px;
  color: #bbb;
  padding: 80px 20px;
  text-align: center;
}

.prompt {
  font-size: 20px;
  color: #888;
  margin-top: 20px;
}

.choices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  max-width: 600px;
  margin: 0 auto;
  padding: 0 16px;
}

.choice-btn {
  font-size: 26px;
  padding: 24px 12px;
  background: white;
  color: var(--color-text);
  border: 3px solid transparent;
  min-height: 90px;
  line-height: 1.3;
}

.choice-btn.correct {
  background: var(--color-correct);
  color: white;
  border-color: var(--color-correct);
}

.choice-btn.wrong {
  background: var(--color-wrong);
  color: white;
  border-color: var(--color-wrong);
}

.choice-btn:disabled {
  cursor: default;
  opacity: 0.85;
}

.result {
  text-align: center;
  padding: 40px 20px;
}

.result h2 {
  font-size: 36px;
  color: var(--color-primary);
}

.result .score {
  font-size: 24px;
  margin: 20px 0;
}

.result .candy-get {
  font-size: 64px;
  margin: 20px 0;
}

.result button {
  margin: 10px 8px;
  font-size: 18px;
}

.feedback {
  position: fixed;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 120px;
  font-weight: bold;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
  z-index: 200;
}

.feedback.show {
  opacity: 1;
}

.feedback.correct {
  color: var(--color-correct);
}

.feedback.wrong {
  color: var(--color-wrong);
}