minor changes

app.py

@@ -11,19 +11,25 @@ model = "tts_models/multilingual/multi-dataset/xtts_v2"
 device = 'cuda' if torch.cuda.is_available() else 'cpu'
 tts = TTS(model).to(device)
 
-# Title
-st.title('Voice Cloning')
+def main():
+  # Title
+  title = f"""<h1 align="center" style="font-size: 2rem";>Voice Clone</h1>"""
+  st.markdown(title, unsafe_allow_html=True)
 
-# Upload audio file
-uploaded_file = st.file_uploader('Add an audio file of the voice you want to clone...', type=['wav'])
-st.audio(uploaded_file, format='audio/wav')
+  # Subtitle
+  title = f"""<h2 align="center" style="font-size: 1.5rem";>Make your favorite characters say anything!</h2>"""
+  st.markdown(title, unsafe_allow_html=True)
 
-# Input text 
-text_input = st.text_input('Enter the text to synthesize:')
+  # Upload audio file
+  uploaded_file = st.file_uploader('Add an audio file of the voice you want to clone...', type=['wav'])
+  st.audio(uploaded_file, format='audio/wav')
 
-if uploaded_file is not None and text_input is not "":
-  if st.button('Synthesize'):
-    output_audio = tts.tts_to_file(text=text_input, speaker_wav=uploaded_file, language='en')
+  # Input text 
+  text_input = st.text_input('Enter the text to synthesize')
+
+  if st.button('Synthesize') and uploaded_file is not None and text_input is not "":
+    with st.spinner('Synthesizing...'):
+      output_audio = tts.tts_to_file(text=text_input, speaker_wav=uploaded_file, language='en')
 
     st.audio(output_audio, format='audio/wav')