/* ===== 감정 통계 카드 ===== */
.stat-card {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
  transition: transform 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
}

.stat-value {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.2;
}

.stat-label {
  font-size: 13px;
  opacity: 0.9;
  line-height: 1.3;
}