.stats-section { padding: 2rem 1rem; max-width: 1200px; margin: 0 auto; }

.stats-group { margin-bottom: 3rem; }

.stats-group h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.4rem;
}

.stat-card {
  background: #1e293b;
  border-radius: 1rem;
  padding: 1.6rem;
  text-align: center;
  box-shadow: 0 6px 16px rgba(0,0,0,0.35);
}

.stat-card h3 {
  margin-bottom: 0.8rem;
  color: #94a3b8;
  font-size: 1.25rem;
}

.stat-value {
  font-size: 3.2rem;
  font-weight: 800;
  color: #60a5fa;
}

#loading {
  text-align: center;
  padding: 8rem 1rem;
  font-size: 1.5rem;
  color: #94a3b8;
}