/* 用户统计卡片样式 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-card {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  text-align: center;
}

.stat-card-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  background: #f5f3ef;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-card-icon svg {
  width: 24px;
  height: 24px;
  color: #8b7355;
}

.stat-card-value {
  font-size: 28px;
  font-weight: 700;
  color: #2c2c2c;
  margin-bottom: 4px;
}

.stat-card-label {
  font-size: 13px;
  color: #999;
}

/* 管理员统计面板 */
.admin-stats {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.admin-stats h3 {
  margin: 0 0 24px 0;
  font-size: 18px;
  font-weight: 600;
}