style theme

app.py

@@ -587,7 +587,6 @@ with demo:
         with tabs:
             with gr.TabItem("Leaderboard", elem_id="guardbench-leaderboard-tab", id=0):
                 with gr.Row():
-                    refresh_button = gr.Button("Refresh Leaderboard")
                     version_selector = gr.Dropdown(
                         choices=BENCHMARK_VERSIONS,
                         label="Benchmark Version",
@@ -602,22 +601,27 @@ with demo:
                     search_input = gr.Textbox(
                         placeholder="Search models (separate queries with ;)...",
                         label="Search",
-                        elem_id="search-bar"
+                        elem_id="search-bar",
+                        scale=2
                     )
                     model_type_filter = gr.Dropdown(
                         choices=[t.to_str(" : ") for t in ModelType if t != ModelType.Unknown],
                         label="Filter by Model Type",
                         multiselect=True,
                         value=[],
-                        interactive=True
+                        interactive=True,
+                        scale=0
                     )
                     column_selector = gr.Dropdown(
                         choices=get_all_column_choices(),
                         label="Customize Columns",
                         multiselect=True,
                         value=get_initial_columns(),
-                        interactive=True
+                        interactive=True,
+                        scale=0
                     )
+                with gr.Row():
+                    refresh_button = gr.Button("Refresh Leaderboard", scale=0)
 
                 # Create tabs for each category
                 with gr.Tabs(elem_classes="category-tabs") as category_tabs: