Update app.py

app.py

@@ -34,25 +34,29 @@ st.markdown("""
         }
          .stAlert {
             background-color: #f0f0f5 !important;
-            color: #D3D3D3!important;
+            color: #333333 !important;
             padding: 1.25rem !important;
             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: white !important;
         }
         section[data-testid="stSidebar"] > div:first-child {
-    background-color: #A9A9A9 !important;
-    color: #333333  !important;
+    background-color: #ffffff !important;
+    color: #333333 !important;
     padding: 2rem 1.5rem 1.5rem 1.5rem !important;
     border-radius: 12px;
     box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
     font-size: 0.95rem;
     line-height: 1.5;
 }
-    </style>
+            .block-container {
+            background-color: #f8f9fa !important;
+            color: #333333 !important;
+        }
+</style>
         
 """, unsafe_allow_html=True)