Update app.py

app.py

@@ -438,6 +438,10 @@ def create_gradio_app():
     
     # Custom CSS for better styling
     custom_css = """
+    .gradio-button {
+    background-color: #4CAF50; /* Green buttons */
+    color: white;
+}
     .main-header {
         text-align: center;
         margin-bottom: 2rem;
@@ -445,6 +449,7 @@ def create_gradio_app():
           font-size: 2.5rem; /* Adjust as needed */
           font-weight: bold;
           text-align: center;
+          letter-spacing: -0.025em;
         
           /* Gradient masking */
           background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);