Update app.py

app.py

@@ -175,11 +175,7 @@ _DESCRIPTION = '''
 - **Educational Demos**: Convert flat diagrams to 3D for better spatial understanding
 '''
 
-block = gr.Blocks(title=_TITLE, css="""
-    .container { max-width: 1200px; margin: auto; padding: 20px; }
-    h1 { text-align: center; color: #1976d2; }
-    .examples-gallery { margin-top: 30px; }
-""").queue()
+block = gr.Blocks(title=_TITLE).queue()
 
 with block:
     with gr.Row():
@@ -193,8 +189,7 @@ with block:
                 # input image
                 input_image = gr.Image(
                     label="📷 Upload Image", 
-                    type="filepath",
-                    elem_classes="input-image"
+                    type="filepath"
                 )
                 seg_image = gr.Image(
                     label="🔍 Processed Image", 
@@ -276,8 +271,7 @@ with block:
             # glb file
             output_model = gr.Model3D(
                 label="🎭 3D Model Preview", 
-                height=512,
-                elem_classes="model-viewer"
+                height=512
             )
             gr.Markdown("""
             ### 📌 Controls:
@@ -304,8 +298,7 @@ with block:
             fn=process_image,
             inputs=[input_image],
             outputs=[seg_image],
-            cache_examples=False,
-            elem_classes="examples-gallery"
+            cache_examples=False
         )
     
     gr.Markdown("""