Update app.py

app.py

@@ -77,30 +77,32 @@ def process_images(uploaded_images):
 
 # Gradio UI
 def main_interface():
-    with gr.Blocks() as interface:
+    with gr.Blocks(css=".gradio-container { height: 100vh; }") as interface:
         with gr.Row():
             gr.Markdown("### Image Resizer and Combiner")
-        
+
         with gr.Row():
-            with gr.Column(scale=1):
-                uploaded_files = gr.Files(
-                    file_types=["image"], label="Upload Images", interactive=True, elem_id="upload-box"
-                )
-            with gr.Column(scale=2):
-                preview_gallery = gr.Gallery(label="Preview Combined Images", columns=4)
-
-        convert_button = gr.Button("Convert and Combine", elem_id="convert-button")
-        download_zip = gr.Button("Download ZIP", elem_id="download-zip", visible=False)
-        
-        output_zip = gr.File(label="Download Combined ZIP", visible=False)
-
-        # Bind functions
-        convert_button.click(
+            with gr.Column(scale=1, elem_id="left-panel"):
+                uploaded_files = gr.Files(file_types=["image"], label="Upload Images", interactive=True)
+                combine_button = gr.Button("Combine and Process", elem_id="combine-button", color="orange")
+
+            with gr.Column(scale=2, elem_id="right-panel"):
+                preview_gallery = gr.Gallery(label="Preview Combined Images", columns=3, elem_id="preview-gallery")
+                download_zip_button = gr.Button("Download ZIP", elem_id="download-zip")
+
+        # Button actions
+        combine_button.click(
             process_images,
             inputs=[uploaded_files],
-            outputs=[preview_gallery, output_zip],
+            outputs=[preview_gallery, download_zip_button],
         )
-        download_zip.click(lambda zip_file: zip_file, inputs=[output_zip], outputs=output_zip)
+
+        download_zip_button.click(
+            lambda x: x,
+            inputs=[],
+            outputs=[download_zip_button],
+        )
+
     return interface
 
 main_interface().launch()