fixed solving box layout

app.py

@@ -60,10 +60,10 @@ with gr.Blocks() as iface:
                             characterImage = gr.Label(label="")
                 i += 1
 
-    with gr.Row(visible="false") as solvingBox:
+    with gr.Row(visible=False) as solvingBox:
         i = 0
         while i < len(roles):
-            with gr.Column():
+            with gr.Column(scale=1):
                 finishButton = gr.Button(roles[i])
             i += 1