diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 93c490e..b409dc0 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -27,14 +27,18 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-pip-
 
-      # ── 4. Install dependencies ────────────────────────────────────────
+      # ── 4. Install system dependencies (Tk for UI tests) ─────────────
+      - name: Install system dependencies
+        run: sudo apt-get install -y python3-tk
+
+      # ── 5. Install Python dependencies ────────────────────────────────
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
           pip install -r requirements.txt
           pip install pytest pytest-cov
 
-      # ── 5. Syntax check — compile all .py files ────────────────────────
+      # ── 6. Syntax check — compile all .py files ────────────────────────
       - name: Syntax check (py_compile)
         run: |
           echo "Running syntax check on all .py files..."
@@ -45,7 +49,7 @@ jobs:
             | xargs python -m py_compile
           echo "Syntax check passed."
 
-      # ── 6. Run pytest ──────────────────────────────────────────────────
+      # ── 7. Run pytest ──────────────────────────────────────────────────
       - name: Run tests (pytest)
         run: |
           pytest tests/ \
diff --git a/data/lottosight.db b/data/lottosight.db
index 67113b2..9de4260 100644
Binary files a/data/lottosight.db and b/data/lottosight.db differ