Update app.py

app.py

@@ -43,11 +43,10 @@ st.markdown("""
             font-size: 1rem !important;
             border-radius: 0.5rem !important;
             box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05) !important;
-              }
+        }
         header[data-testid="stHeader"] {
-    background-color: gray !important;
+    background-color: #D3D3D3 !important;
 }
-        
         section[data-testid="stSidebar"] > div:first-child {
     background-color: #1A1A1A !important;
     color: #FFFFFF !important;
@@ -64,8 +63,10 @@ st.markdown("""
     padding-right: 2rem !important;
     box-shadow: none !important;
 }
+        html, body, [data-testid="stApp"] {
+            background-color: #D3D3D3 !important;
+        }
 </style>
-        
 """, unsafe_allow_html=True)
 
 # Optional: Add a banner image (replace with your image URL)