output "vpc_id" {
  description = "ID du VPC créé"
  value       = google_compute_network.custom_vpc.id
}

output "subnet_ids" {
  description = "IDs des sous-réseaux"
  value = {
    frontend = google_compute_subnetwork.frontend.id
    backend  = google_compute_subnetwork.backend.id
    database = google_compute_subnetwork.database.id
  }
}