Update app.py

app.py

@@ -431,7 +431,10 @@ body { background: linear-gradient(to bottom right, #2c3e50, #34495e); color: #e
 """
 
 with gr.Blocks(title="AI Research Agent v5.8") as demo:
-    # Removed gr.HTML("<style>" + custom_css + "</style>") as css is passed to gr.Blocks
+    avail_provs = get_available_providers()
+    def_prov = avail_provs[0] if avail_provs else None
+    def_models = get_model_display_names_for_provider(def_prov) if def_prov else []
+    def_model_disp = get_default_model_display_name_for_provider(def_prov) if def_prov else None
     with gr.Sidebar(): # Using Gradio's explicit Sidebar component
         gr.Markdown("## ⚙️ Configuration")
         with gr.Group():
@@ -449,10 +452,7 @@ with gr.Blocks(title="AI Research Agent v5.8") as demo:
             gr.Markdown("# 🤖 AI Research Agent") 
             # Removed subtitle from here, can be added in description of Space if hosted on HF
 
-        avail_provs = get_available_providers()
-        def_prov = avail_provs[0] if avail_provs else None
-        def_models = get_model_display_names_for_provider(def_prov) if def_prov else []
-        def_model_disp = get_default_model_display_name_for_provider(def_prov) if def_prov else None
+
         
         with gr.Row(elem_classes="status-bar"):
             with gr.Column(scale=3): agent_stat_tb = gr.Textbox(label="Agent Status", interactive=False, lines=1, value="Initializing systems...")