diff --git a/.github/workflows/admin-web-docker.yml b/.github/workflows/admin-web-docker.yml
new file mode 100644
index 0000000..383d5da
--- /dev/null
+++ b/.github/workflows/admin-web-docker.yml
@@ -0,0 +1,110 @@
+# =============================================================================
+# TabataGo — Admin Web Docker Build & Push to Gitea Container Registry
+# =============================================================================
+#
+# Gitea Registry URL:  gitea.1000co.fr/millianlmx/tabatago/admin-web
+#
+# Required secrets:
+#   GITEA_DOCKER_TOKEN  — PAT with read:package + write:package scopes
+#   GITEA_DOCKER_USER   — Gitea username for Docker login (default: millianlmx)
+# =============================================================================
+
+name: Admin Web — Docker Build & Push
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - 'admin-web/**'
+      - '.github/workflows/admin-web-docker.yml'
+  pull_request:
+    branches: [main]
+    paths:
+      - 'admin-web/**'
+      - '.github/workflows/admin-web-docker.yml'
+
+env:
+  REGISTRY: gitea.1000co.fr
+  IMAGE_NAME: ${{ github.repository }}/admin-web
+
+jobs:
+  build-and-push:
+    name: Build & Push Docker Image
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      # ── Metadata: image tags & labels ──
+      - name: Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=sha,prefix=,format=short
+            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+          labels: |
+            org.opencontainers.image.title=TabataGo Admin Web
+            org.opencontainers.image.description=Next.js admin dashboard for TabataGo
+            org.opencontainers.image.vendor=Millian LMX
+
+      # ── Login to Gitea Container Registry ──
+      - name: Login to Gitea Registry
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ secrets.GITEA_DOCKER_USER || 'millianlmx' }}
+          password: ${{ secrets.GITEA_DOCKER_TOKEN }}
+
+      # ── Build & Push ──
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: admin-web
+          file: admin-web/Dockerfile
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          platforms: linux/amd64
+
+      # ── PR comment with image info ──
+      - name: Post PR image info
+        if: github.event_name == 'pull_request'
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const sha = context.sha.substring(0, 7);
+            const image = `${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:pr-${{ github.event.pull_request.number }}`;
+
+            github.rest.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: [
+                '## 🐳 Docker Image Built',
+                '',
+                '| | |',
+                '|---|---|',
+                `| **Image** | \`${image}\` |`,
+                `| **Commit** | \`${sha}\` |`,
+                '',
+                'Pull the image:',
+                '```bash',
+                `docker pull ${image}`,
+                '```',
+              ].join('\n')
+            });