Update app.py

app.py

@@ -65,13 +65,24 @@ def get_health_articles(query):
 
 # Streamlit app layout
 def main():
-    # Set a background color
+    # Set a background color and style
     st.markdown(
         """
         <style>
         .stApp {
             background-color: #F4F4F9;
         }
+        .stButton>button {
+            background-color: #6200EE;
+            color: white;
+            font-size: 18px;
+        }
+        .stSlider>div>div>span {
+            color: #6200EE;
+        }
+        .stTextInput>div>div>input {
+            background-color: #E0E0E0;
+        }
         </style>
         """,
         unsafe_allow_html=True