Update app.py

app.py

@@ -283,6 +283,26 @@ body {
 .gradio-container {
     background: white !important;
 }
+
+#submit_prompt {
+    background: none !important;
+    border: none !important;
+    font-size: 0 !important;
+    width: 40px !important;
+    height: 40px !important;
+    cursor: pointer !important;
+    position: relative !important;
+}
+
+#submit_prompt::after {
+    content: "➤";
+    font-size: 24px !important;
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
+    color: black;
+}
 """
 
 # === Gradio UI ===
@@ -328,9 +348,7 @@ with gr.Blocks(css=custom_css, theme=gr.themes.Default()) as demo:
                 elem_id="prompt_field"
             )
             with gr.Row(elem_classes="prompt_buttons"):
-                submit_btn = gr.Button("", elem_id="submit_prompt")
-                # Иконка отправки (замените на реальный путь, если нужно)
-                submit_btn.style(full_width=False)
+                submit_btn = gr.Button("➤", elem_id="submit_prompt")
 
             answer_output = gr.Markdown(elem_classes="answer", value="")