Update app.py via AI Editor

app.py

@@ -130,7 +130,6 @@ def intelligent_pdf_split(input_path, session_dir, max_mb=5, min_split_mb=4):
     for idx, (start, end) in enumerate(splits):
         writer = PdfWriter()
         for p in range(start, end):
-            # Add only the required page references; this avoids resource bloat
             writer.add_page(reader.pages[p])
         out_path = os.path.join(session_dir, f'split_part_{idx+1}.pdf')
         with open(out_path, 'wb') as f:
@@ -219,13 +218,27 @@ app.layout = dbc.Container(
                                         accept='.pdf'
                                     ),
                                     html.Div(id='file-info', className='mb-4'),
-                                    dbc.Button(
-                                        "Split PDF", id='split-btn',
-                                        color='primary', className='mb-3 mt-2',
-                                        n_clicks=0, style={'width': '180px', 'fontWeight': 'bold'},
-                                        disabled=True
-                                    ),
-                                    dbc.Button("Clear Session", id='clear-session', color='secondary', className='mt-2 mb-2'),
+                                    dbc.Row([
+                                        dbc.Col(
+                                            dbc.Button(
+                                                "Split PDF", id='split-btn',
+                                                color='primary',
+                                                style={'width': '180px', 'fontWeight': 'bold'},
+                                                n_clicks=0,
+                                                disabled=True
+                                            ),
+                                            width="auto"
+                                        ),
+                                        dbc.Col(
+                                            dbc.Button(
+                                                "Clear Session", id='clear-session',
+                                                color='secondary',
+                                                n_clicks=0,
+                                                className='ms-3'
+                                            ),
+                                            width="auto"
+                                        ),
+                                    ], className='mb-3 mt-2', align='center', justify='start'),
                                     dcc.Loading(
                                         id="loading", type="default",
                                         children=[html.Div(id='split-results', children=get_split_results_placeholder())]