Add hand-drawn sketch favicon and PWA icons, align popup form labels above inputs, and compact shopping list typography

app/main.py

@@ -242,6 +242,13 @@ def get_service_worker():
         return FileResponse(sw_path, media_type="application/javascript", headers={"Service-Worker-Allowed": "/"})
     raise HTTPException(status_code=404, detail="Service worker not found")
 
+@app.get("/favicon.ico")
+def get_favicon():
+    ico_path = os.path.join(STATIC_DIR, "favicon.ico")
+    if os.path.exists(ico_path):
+        return FileResponse(ico_path, media_type="image/x-icon")
+    raise HTTPException(status_code=404, detail="Favicon not found")
+
 
 # ==========================================
 # AUTH VIEWS