Update app.py

app.py

@@ -582,8 +582,8 @@ with gr.Blocks(css="""
 
         # Explanation section with creative spacing
         gr.Markdown("""
-            <div style="background-color: #f0f0f0; padding: 15px; border-radius: 10px; color: #333;">
-              <h3 style="color: #0056b3;">🔍 <b>LoS/NLoS Classification Task</b></h3>
+            <div style="background-color: var(--primary-background); padding: 15px; border-radius: 10px; color: var(--text-primary);">
+              <h3 style="color: var(--text-primary);">🔍 <b>LoS/NLoS Classification Task</b></h3>
               <ul style="padding-left: 20px;">
                 <li><b>🎯 Goal</b>: Classify whether a channel is <b>LoS</b> (Line-of-Sight) or <b>NLoS</b> (Non-Line-of-Sight) with very small LWM CLS embeddings.</li>
                 <li><b>📂 Dataset</b>: Use the default dataset (a combination of six scenarios from the DeepMIMO dataset) or upload your own dataset in <b>h5py</b> format.</li>