Update app.py

app.py

@@ -61,11 +61,11 @@ def read_plate(plate_img):
 def get_dashboard():
     df = pd.read_sql("SELECT * FROM vehicles", conn)
 
-    fig, ax = plt.subplots(figsize=(6, 4))
+    fig, ax = plt.subplots(figsize=(8, 6))
 
     if len(df) == 0:
         ax.text(0.5, 0.5, "No vehicles scanned yet",
-                ha="center", va="center", fontsize=14)
+                ha="center", va="center", fontsize=12)
         ax.axis("off")
         return fig