Update app.py

app.py

@@ -645,7 +645,7 @@ def comprehensive_healthspan_analysis(input_type, image_input, video_input, bree
     if video_features:
         report_html += f"""
         <div style="border: 2px solid #e0e0e0; padding: 20px; border-radius: 12px; margin: 20px 0; background: #fff;">
-            <h3 style="color: #667eea; margin: 0 0 15px 0;">🎥 Video Gait Analysis</h3>
+            <h3 style="color: #000000; margin: 0 0 15px 0;">🎥 Video Gait Analysis</h3>
             <p><strong>Duration:</strong> {video_features['duration_sec']} seconds</p>
             <p><strong>Mobility Assessment:</strong> {video_features['mobility_assessment']}</p>
             <p><strong>Comfort Assessment:</strong> {video_features['comfort_assessment']}</p>