diff --git a/backend/app/api/mobile_builds.py b/backend/app/api/mobile_builds.py
index 6faeea5..234e9ff 100644
--- a/backend/app/api/mobile_builds.py
+++ b/backend/app/api/mobile_builds.py
@@ -494,7 +494,7 @@ async def _run_flutter_container_build(
         f"cd {shlex.quote(project_dir)} && "
         f"python3 -m venv .venv && "
         f"source .venv/bin/activate && "
-        f"pip install --upgrade pip"
+        f"pip install -r requirements.txt"
     )
     code, out = await _ssh_run(host, venv_cmd)
     await _append_log(session, request, f"[android] Venv setup output: {out}")
diff --git a/build/Dockerfile b/build/Dockerfile
index f83f5ce..450e3a2 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -9,6 +9,7 @@ RUN apt-get update && apt-get install -y \
     openjdk-17-jdk-headless \
     openssh-server \
     xz-utils \
+    libcairo2 \
     && rm -rf /var/lib/apt/lists/*
 
 # SSH server configuration
diff --git a/docker-compose-2.yml b/docker-compose-2.yml
index 75d15fc..773b9c5 100644
--- a/docker-compose-2.yml
+++ b/docker-compose-2.yml
@@ -63,18 +63,19 @@ services:
       dockerfile: Dockerfile
     platform: linux/amd64
     restart: unless-stopped
-    resources:
-      limits:
-        cpus: '4.0'
-        memory: 16g
-      reservations:
-        cpus: '2.0'
-        memory: 8g
     expose:
       - "22"
     volumes:
       - flutter-cache:/home/vscode/.pub-cache
       - android-licenses:/opt/android-sdk/licenses
+    deploy:
+      resources:
+        limits:
+          cpus: '4.0'
+          memory: 16g
+        reservations:
+          cpus: '2.0'
+          memory: 8g
 
 volumes:
   pgdata:
diff --git a/docker-compose.yml b/docker-compose.yml
index ab3ccea..5a9b168 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -63,18 +63,19 @@ services:
       dockerfile: Dockerfile
     platform: linux/amd64
     restart: unless-stopped
-    resources:
-      limits:
-        cpus: '4.0'
-        memory: 16g
-      reservations:
-        cpus: '2.0'
-        memory: 8g
     expose:
       - "22"
     volumes:
       - flutter-cache:/home/vscode/.pub-cache
       - android-licenses:/opt/android-sdk/licenses
+    deploy:
+      resources:
+        limits:
+          cpus: '4.0'
+          memory: 16g
+        reservations:
+          cpus: '2.0'
+          memory: 8g
 
 volumes:
   pgdata:
diff --git a/src/app/admin/admin.component.html b/src/app/admin/admin.component.html
index 8ca9c3f..c85a737 100644
--- a/src/app/admin/admin.component.html
+++ b/src/app/admin/admin.component.html
@@ -628,7 +628,7 @@
         </div>
 
         <h4>Build Log</h4>
-        <pre class="build-log">{{ build.build_log || 'No logs yet.' }}</pre>
+        <div class="build-log"><pre>{{ build.build_log || 'No logs yet.' }}</pre></div>
       </section>
       }
     </div>
diff --git a/src/app/admin/admin.component.scss b/src/app/admin/admin.component.scss
index 7e94c0c..a7463a1 100644
--- a/src/app/admin/admin.component.scss
+++ b/src/app/admin/admin.component.scss
@@ -427,6 +427,7 @@
   border: 1px solid $neutral-light;
   border-radius: $radius-md;
   padding: $spacing-md;
+  overflow: hidden;
 
   h3,
   h4 {
@@ -535,8 +536,15 @@
   border-radius: $radius-sm;
   padding: $spacing-sm;
   max-height: 280px;
-  overflow: auto;
+  overflow-x: auto;
+  overflow-y: auto;
   font-size: 0.8rem;
+  width: 100%;
+
+  pre {
+    margin: 0;
+    white-space: pre;
+  }
 }
 
 // ── Theme export status ──────────────────────────────────