Update app.py

app.py

@@ -13,25 +13,17 @@ st.set_page_config(
 
 custom_style = """
 <style>
-    .stApp {
-        max-width: 1200px;
-        margin: 0 auto;
-        padding: 20px;
-    }
-    body {
-        color: white;
-        background-color: #2C3E50;
-    }
-    .stButton>button {
-        background-color: #3498db !important;
-        color: white !important;
-        border-radius: 5px !important;
-    }
-    .download-buttons-container {
-        display: flex;
-        gap: 10px;
+    div[data-testid="stToolbar"],
+    div[data-testid="stDecoration"],
+    div[data-testid="stStatusWidget"],
+    #MainMenu,
+    header,
+    footer {
+        visibility: hidden;
+        height: 0%;
     }
 </style>
+
 """
 st.markdown(custom_style, unsafe_allow_html=True)