Update app.py

app.py

@@ -69,17 +69,19 @@ html, body, .stApp {
     }
     
     [data-testid="stAppViewContainer"] {
-        max-width: 768px !important;  /* عرض موبایل */
+        width: var(--mobile-width) !important;
+        height: var(--mobile-height) !important;
         margin: 0 auto !important;
-        padding: 20px !important;
-        border: 12px solid #333 !important;
+        padding: 15px !important;
+        border: 12px solid #000 !important;
         border-radius: 40px !important;
         box-shadow: 0 0 0 6px #666, 
                     0 0 30px rgba(0,0,0,0.5) !important;
         position: relative !important;
         overflow: hidden !important;
+        background-color: var(--background) !important;
     }
-    
+   
     /* دکمه هوم مجازی */
     [data-testid="stAppViewContainer"]::after {
         content: "";