feat: modernize UI with gradient design, glass morphism, and enhanced visual appeal

- Add purple/indigo gradient background throughout app
- Implement glass morphism effects on all cards
- Add gradient buttons with smooth hover animations
- Integrate emoji icons for better visual communication
- Enhance typography with improved font stack
- Add loading spinners and smooth transitions
- Improve color scheme with modern purple/indigo palette
- Add glowing shadows and depth effects
- Maintain responsive design and touch-friendly interactions

backend/test_ollama_quick.py

@@ -0,0 +1,18 @@
+import asyncio
+from services.ollama_service import OllamaService
+
+async def test():
+    service = OllamaService()
+    text = '''Once upon a time, in a tiny village surrounded by lush green forests, there lived three best friends: Lily the rabbit, Benny the bear, and Sammy the squirrel.
+
+As they sat down on a blanket, Lily asked, "Have you guys heard about the new stream that just appeared in the woods?"
+
+Benny's eyes lit up. "Ooh, I love streams! Do we get to go see it now?"
+
+Sammy nodded enthusiastically. "I've been wanting to explore the forest more since the snow melted. Let's go!"'''
+    
+    print("Testing Ollama speaker detection...")
+    speakers = await service.detect_speakers(text)
+    print(f'Detected speakers: {speakers}')
+
+asyncio.run(test())