diff --git a/backend/main.py b/backend/main.py
index 4070b1a..c91fde0 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -1,18 +1,20 @@
 #!/usr/bin/env python3
 import os
-import RPi.GPIO as GPIO
-from fastapi import FastAPI, HTTPException
-from fastapi.middleware.cors import CORSMiddleware
-from fastapi.staticfiles import StaticFiles
-from pydantic import BaseModel
-import aiosqlite
-from datetime import datetime, timedelta
-import asyncio
-from typing import List, Optional
-import logging
 import json
-from mqtt_integration import HomeAssistantMQTT
+import asyncio
+import aiosqlite
+from datetime import datetime
+import logging
+from logging.handlers import RotatingFileHandler
 import sys
+from fastapi import FastAPI, HTTPException
+from fastapi.staticfiles import StaticFiles
+from fastapi.middleware.cors import CORSMiddleware
+from pydantic import BaseModel
+from typing import Optional, Dict, Any, List
+import RPi.GPIO as GPIO
+
+from mqtt_integration import HomeAssistantMQTT
 
 # Configure logging
 LOG_FILE = "/var/log/gatekeeper.log"