Update app.py

app.py

@@ -42,7 +42,7 @@ HF_MODELS = {
     "Llama-3-8B": "meta-llama/Meta-Llama-3-8B",
     "CodeLlama-34B": "codellama/CodeLlama-34b-Instruct-hf",
     "StarCoder2": "bigcode/starcoder2-15b"
-}
+# Default Model
 DEFAULT_MODEL = "mistralai/Mixtral-8x7B-Instruct-v0.1"
 
 # ========== Modern Theme ==========
@@ -51,10 +51,10 @@ theme = gr.themes.Soft(
     secondary_hue="emerald",
     radius_size="lg",
     font=[gr.themes.GoogleFont("Inter"), "ui-sans-serif", "system-ui"]
-    ).set(
-    button={"radius": "full"})  # only if supported by your gradio version    
+).set(
     button_primary_background_fill="linear-gradient(90deg, #8B5CF6 0%, #EC4899 100%)",
     button_primary_text_color="white",
+    button_primary_border_radius="12px",
     block_label_text_size="lg",
     block_label_text_weight="600",
     block_title_text_size="lg",