Update theme

app.py

@@ -10,7 +10,7 @@ import torch
 from transformers import AutoProcessor, Qwen2_5_VLForConditionalGeneration
 from qwen_vl_utils import process_vision_info
 from spaces import GPU
-from gradio.themes.citrus import Citrus
+from gradio.themes.ocean import Ocean
 
 # --- Config ---
 model = Qwen2_5_VLForConditionalGeneration.from_pretrained(
@@ -130,7 +130,7 @@ button#gradio-share-link-button-0 {
 """
 
 # --- Gradio Interface ---
-with gr.Blocks(theme=Citrus(), css=css_hide_share) as demo:
+with gr.Blocks(theme=Ocean(), css=css_hide_share) as demo:
 
     gr.Markdown("# Object Understanding with Vision Language Models")
     gr.Markdown("### Explore object detection, visual grounding, keypoint detection, and/or object counting through natural language prompts.")