.admin-stats {
  padding: 3rem;
  text-align: center;
}

.stats-grid {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 2rem;
}

.stat-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  border-radius: 10px;
  padding: 1.5rem 2rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  color: #fff;
  width: 200px;
  transition: transform 0.2s;
}

.stat-card:hover {
  transform: scale(1.05);
}

canvas {
  margin-top: 3rem;
  max-width: 700px;
  width: 90%;
}