Update app.py

app.py

@@ -377,6 +377,10 @@ def create_ui(agent):
             color: #d32f2f;
             font-weight: bold;
         }
+        .dataframe-container {
+            height: 600px;
+            overflow-y: auto;
+        }
         """
     ) as demo:
         # Header Section
@@ -392,7 +396,7 @@ def create_ui(agent):
         with gr.Row(equal_height=False):
             # Left Column - Inputs
             with gr.Column(scale=1, min_width=400):
-                with gr.Group( elem_classes="file-upload"):
+                with gr.Group(elem_classes="file-upload"):
                     file_upload = gr.File(
                         file_types=[".pdf", ".csv", ".xls", ".xlsx"],
                         file_count="multiple",
@@ -440,12 +444,12 @@ def create_ui(agent):
                         )
                     
                     with gr.TabItem("Raw Data Preview", id="preview"):
-                        data_preview = gr.Dataframe(
-                            headers=["Page", "Content"],
-                            datatype=["str", "str"],
-                            interactive=False,
-                            height=600
-                        )
+                        with gr.Column(elem_classes="dataframe-container"):
+                            data_preview = gr.Dataframe(
+                                headers=["Page", "Content"],
+                                datatype=["str", "str"],
+                                interactive=False
+                            )
                 
                 with gr.Row():
                     download_output = gr.File(