diff --git a/terraform/modules/network/main.tf b/terraform/modules/network/main.tf
index cc8e3a8..b51c7f2 100644
--- a/terraform/modules/network/main.tf
+++ b/terraform/modules/network/main.tf
@@ -3,84 +3,79 @@ resource "google_compute_network" "vpc" {
   auto_create_subnetworks = false
 }
 
-# Sous-réseau
-resource "google_compute_subnetwork" "frontend" {
-  name          = "mon-frontend"
+resource "google_compute_subnetwork" "frontend_network" {
+  name          = "${var.project_name}-frontend-subnet"
   network       = google_compute_network.vpc.id
-  ip_cidr_range = "10.0.1.0/24"
+  ip_cidr_range = var.frontend_cidr
   region        = var.region
 }
 
-resource "google_compute_subnetwork" "backend" {
-  name          = "mon-backend"
+resource "google_compute_subnetwork" "backend_network" {
+  name          = "${var.project_name}-backend-subnet"
   network       = google_compute_network.vpc.id
-  ip_cidr_range = "10.0.2.0/24"
+  ip_cidr_range = var.backend_cidr
   region        = var.region
 }
 
-resource "google_compute_subnetwork" "database" {
-  name          = "mon-database"
+resource "google_compute_subnetwork" "database_network" {
+  name          = "${var.project_name}-database-subnet"
   network       = google_compute_network.vpc.id
-  ip_cidr_range = "10.0.3.0/24"
+  ip_cidr_range = var.database_cidr
   region        = var.region
 }
 
 resource "google_compute_firewall" "ssh_firewall" {
-  name    = "mon_ssh"
-  network = google_compute_network.vpc.id
+  name        = "${var.project_name}-ssh"
+  network     = google_compute_network.vpc.name
+  direction   = "INGRESS"
+  priority    = 1000
+  target_tags = ["ssh"]
+  source_ranges = [var.ssh_source_ranges]
 
-   allow {
+  allow {
     protocol = "tcp"
     ports    = ["22"]
   }
-
-  source_ranges = ["0.0.0.0/0"]
-  target_tags = ["ssh"]
- 
 }
 
 resource "google_compute_firewall" "frontend_firewall" {
-  name    = "allow-http"
-  network = google_compute_network.vpc.id
+  name        = "${var.project_name}-frontend-http-https"
+  network     = google_compute_network.vpc.name
+  direction   = "INGRESS"
+  priority    = 1000
+  target_tags = ["frontend"]
+  source_ranges = ["0.0.0.0/0"]
 
-   allow {
+  allow {
     protocol = "tcp"
     ports    = ["80", "443"]
   }
-
-  source_ranges = ["0.0.0.0/0"]
-  target_tags = ["frontend"]
- 
 }
 
 resource "google_compute_firewall" "backend_firewall" {
-  name    = "allow-http"
-  network = google_compute_network.vpc.id
+  name        = "${var.project_name}-frontend-to-backend-8000"
+  network     = google_compute_network.vpc.name
+  direction   = "INGRESS"
+  priority    = 1000
+  target_tags = ["backend"]
+  source_tags = ["frontend"]
 
-   allow {
+  allow {
     protocol = "tcp"
     ports    = ["8000"]
   }
-
-  source_ranges = ["frontend"]
-  target_tags = ["backend"]
-  
 }
 
 resource "google_compute_firewall" "database_firewall" {
-  name    = "allow-http"
-  network = google_compute_network.vpc.id
+  name        = "${var.project_name}-backend-to-database-3306"
+  network     = google_compute_network.vpc.name
+  direction   = "INGRESS"
+  priority    = 1000
+  target_tags = ["database"]
+  source_tags = ["backend"]
 
-   allow {
+  allow {
     protocol = "tcp"
     ports    = ["3306"]
   }
-
-  source_ranges = ["backend"]
-  target_tags = ["database"]
-  
 }
-
-
-
-