diff --git a/AppImage/components/proxmox-dashboard.tsx b/AppImage/components/proxmox-dashboard.tsx
index 3a9eff88..d230dee4 100644
--- a/AppImage/components/proxmox-dashboard.tsx
+++ b/AppImage/components/proxmox-dashboard.tsx
@@ -523,14 +523,14 @@ export function ProxmoxDashboard() {
 
       <div
         className={`sticky z-40 bg-background
-          top-[120px] md:top-[76px]
+          top-[120px] lg:top-[76px]
           transition-all duration-700 ease-in-out
           ${showNavigation ? "translate-y-0 opacity-100" : "-translate-y-[120%] opacity-0 pointer-events-none"}
         `}
       >
-        <div className="container mx-auto px-4 md:px-6 pt-4 md:pt-6">
+        <div className="container mx-auto px-4 lg:px-6 pt-4 lg:pt-6">
           <Tabs value={activeTab} onValueChange={setActiveTab} className="space-y-0">
-            <TabsList className="hidden md:grid w-full grid-cols-9 bg-card border border-border">
+            <TabsList className="hidden lg:grid w-full grid-cols-9 bg-card border border-border">
               <TabsTrigger
                 value="overview"
                 className="data-[state=active]:bg-blue-500 data-[state=active]:text-white data-[state=active]:rounded-md"
@@ -588,7 +588,7 @@ export function ProxmoxDashboard() {
             </TabsList>
 
             <Sheet open={mobileMenuOpen} onOpenChange={setMobileMenuOpen}>
-              <div className="md:hidden">
+              <div className="lg:hidden">
                 <SheetTrigger asChild>
                   <Button
                     variant="outline"
diff --git a/AppImage/scripts/flask_health_routes.py b/AppImage/scripts/flask_health_routes.py
index 19ba158b..3cc5df28 100644
--- a/AppImage/scripts/flask_health_routes.py
+++ b/AppImage/scripts/flask_health_routes.py
@@ -460,7 +460,7 @@ def delete_storage_exclusion(storage_name):
 
 # ═══════════════════════════════════════════════════════════════════════════
 # NETWORK INTERFACE EXCLUSION ROUTES
-# ══════════════════���════════════════════════════════════════════════════════
+# ═══════════════════════════════════════════════════════════════════════════
 
 @health_bp.route('/api/health/interfaces', methods=['GET'])
 def get_network_interfaces():
diff --git a/AppImage/scripts/flask_notification_routes.py b/AppImage/scripts/flask_notification_routes.py
index 7c3294b7..9307a7e8 100644
--- a/AppImage/scripts/flask_notification_routes.py
+++ b/AppImage/scripts/flask_notification_routes.py
@@ -855,7 +855,7 @@ def proxmox_webhook():
         resp.headers['Retry-After'] = '60'
         return resp, 429
     
-    # ── Layers 2-5: Remote-only checks ──
+    # ��─ Layers 2-5: Remote-only checks ──
     if not is_localhost:
         # Layer 2: Shared secret
         try:
diff --git a/AppImage/scripts/notification_manager.py b/AppImage/scripts/notification_manager.py
index e89cba42..d6174d30 100644
--- a/AppImage/scripts/notification_manager.py
+++ b/AppImage/scripts/notification_manager.py
@@ -1858,7 +1858,7 @@ class NotificationManager:
             return {'checked': False, 'migrated': False, 'message': str(e)}
 
 
-# ─── Singleton (for server mode) ────────────��────────────────────
+# ─── Singleton (for server mode) ─────────────────────────────────
 
 notification_manager = NotificationManager()
 
diff --git a/AppImage/scripts/startup_grace.py b/AppImage/scripts/startup_grace.py
index eaf65ec2..33a92df8 100644
--- a/AppImage/scripts/startup_grace.py
+++ b/AppImage/scripts/startup_grace.py
@@ -21,7 +21,7 @@ import time
 import threading
 from typing import Set, List, Tuple, Optional
 
-# ─── Configuration ───────────────────────���───────────────────────────────────
+# ─── Configuration ───────────────────────────────────────────────────────────
 
 # Grace period durations (seconds)
 STARTUP_VM_GRACE_SECONDS = 180      # 3 minutes for VM/CT start aggregation