Update app.py

app.py

@@ -49,7 +49,7 @@ class GeminiGAIAApp:
         """Initialize the Gemini GAIA agent"""
         try:
             self.agent = GeminiGAIAAgent(
-                model_name="gemini-1.5-pro",
+                model_name="gemini-2.5-flash",
                 api_key=api_key,
                 temperature=0.1,
                 verbose=False
@@ -255,7 +255,7 @@ class GeminiGAIAApp:
             margin-bottom: 20px;
         }
         .info-box {
-            background-color: #f8f9fa;
+            background-color: #c0c7cf;
             border-left: 4px solid #4285f4;
             padding: 15px;
             margin: 10px 0;