change theme and add css

app.py

@@ -2,6 +2,7 @@ import gradio as gr
 
 modelo_path = "models/proxectonos/Nos_ASR-wav2vec2-large-xlsr-53-gl-with-lm"
 modelo = gr.load(modelo_path)
+fronted_theme = "Soft"
 
 def cargar(audio):   
     outtext = modelo(audio)
@@ -10,7 +11,28 @@ def cargar(audio):
     print(texto_transcrito)
     return texto_transcrito
 
-with gr.Blocks(analytics_enabled=False) as demo:
+custom_css = """
+#send-btn {
+    background-color: blue;
+    color: white;
+    
+}
+#clear-btn {
+    background-color: green;
+    color: white; 
+}
+#send-btn:hover {
+    box-shadow: 3px 3px 5px #0056b3;
+}
+#clear-btn:hover {
+    
+    box-shadow: 3px 3px 5px #1e7e34;
+     
+}
+
+"""
+
+with gr.Blocks(fronted_theme, css=custom_css) as demo:
     with gr.Row():
         with gr.Column():
             gr.Markdown(