Update app.py

app.py

@@ -4,8 +4,8 @@ import numpy as np
 import random
 import spaces
 import torch
-from diffusers import DiffusionPipeline, FlowMatchEulerDiscreteScheduler, AutoencoderTiny, AutoencoderKL
-from transformers import CLIPTextModel, CLIPTokenizer, T5EncoderModel, T5TokenizerFast
+from diffusers import DiffusionPipeline, AutoencoderTiny, AutoencoderKL
+from transformers import T5EncoderModel, T5TokenizerFast
 from live_preview_helpers import calculate_shift, retrieve_timesteps, flux_pipe_call_that_returns_an_iterable_of_images
 import os
 
@@ -109,8 +109,8 @@ body {
 }
 """
 
-# Define the dark theme using gr.themes.Default with base='dark'
-dark_theme = gr.themes.Default(base="dark")
+# Use a predefined dark theme
+dark_theme = gr.themes.Monochrome()
 
 with gr.Blocks(theme=dark_theme, css=css) as demo: