Fix Gradio 6 compatibility

app.py

@@ -73,6 +73,8 @@ def process_video(video_file: str | None, config_file: str | None):
         outputs = meta.get("outputs", {})
         events_csv = Path(outputs["events_csv"])
         headers, rows = _read_csv_table(events_csv)
+        table_headers = headers or ["Sin resultados"]
+        table_value = rows if headers else []
 
         valid_region_overlay = outputs.get("valid_region_overlay_png")
         tracks_overlay = outputs.get("tracks_overlay_png")
@@ -97,7 +99,11 @@ def process_video(video_file: str | None, config_file: str | None):
             json.dumps(summary, indent=2, ensure_ascii=False),
             valid_region_overlay if valid_region_overlay and Path(valid_region_overlay).exists() else None,
             tracks_overlay if tracks_overlay and Path(tracks_overlay).exists() else None,
-            gr.update(headers=headers, value=rows),
+            gr.update(
+                headers=table_headers,
+                value=table_value,
+                column_count=(len(table_headers), "fixed"),
+            ),
             str(events_csv),
             outputs.get("tracks_csv"),
             json.dumps(meta, indent=2, ensure_ascii=False),
@@ -106,14 +112,13 @@ def process_video(video_file: str | None, config_file: str | None):
         raise gr.Error(f"Error ejecutando el pipeline: {exc}") from exc
 
 
-with gr.Blocks(
-    title=APP_TITLE,
-    theme=gr.themes.Soft(
-        primary_hue="amber",
-        secondary_hue="stone",
-        neutral_hue="slate",
-    ),
-    css="""
+APP_THEME = gr.themes.Soft(
+    primary_hue="yellow",
+    secondary_hue="stone",
+    neutral_hue="slate",
+)
+
+APP_CSS = """
     :root {
       --panel-bg: linear-gradient(180deg, #fffdf5 0%, #f2eee4 100%);
       --frame-bg: rgba(255, 252, 240, 0.78);
@@ -176,8 +181,10 @@ with gr.Blocks(
       letter-spacing: 0.12em;
       text-transform: uppercase;
     }
-    """,
-) as demo:
+    """
+
+
+with gr.Blocks(title=APP_TITLE) as demo:
     with gr.Column(elem_classes=["app-shell"]):
         gr.HTML(
             """
@@ -236,12 +243,13 @@ with gr.Blocks(
 
         events_table = gr.Dataframe(
             label="events.csv",
-            headers=[],
+            headers=["Sin resultados"],
+            value=[],
             datatype="str",
             interactive=False,
             wrap=True,
             row_count=(0, "dynamic"),
-            col_count=(0, "dynamic"),
+            column_count=(1, "fixed"),
         )
 
         with gr.Row():
@@ -264,4 +272,4 @@ with gr.Blocks(
 
 
 if __name__ == "__main__":
-    demo.launch()
+    demo.launch(theme=APP_THEME, css=APP_CSS)