Update app.py

app.py

@@ -3,36 +3,83 @@
 import streamlit as st
 from transformers import pipeline
 
-# Title and description
-st.title("Multilingual Text Translator")
-st.write("Translate text into multiple languages seamlessly!")
+# Set page configuration
+st.set_page_config(
+    page_title="Multilingual Text Translator",
+    page_icon="🌍",
+    layout="centered",
+)
+
+# Title and Description
+st.title("🌍 Multilingual Text Translator")
+st.write("Translate text seamlessly across multiple languages with ease!")
+
+# Add some spacing and styling
+st.markdown(
+    """
+    <style>
+    .stSidebar .css-1d391kg {background-color: #f0f2f6;}
+    </style>
+    """,
+    unsafe_allow_html=True,
+)
 
 # Sidebar for user input
-st.sidebar.header("Translation Settings")
-source_language = st.sidebar.selectbox(
-    "Source Language (ISO 639-1 code)", 
-    ["en", "fr", "es", "de", "zh", "ar", "hi"]  # Add more as needed
+st.sidebar.header("🌐 Translation Settings")
+languages = {
+    "English": "en",
+    "French": "fr",
+    "Spanish": "es",
+    "German": "de",
+    "Chinese": "zh",
+    "Arabic": "ar",
+    "Hindi": "hi"
+}
+
+source_language_full = st.sidebar.selectbox(
+    "Source Language", list(languages.keys())
 )
-target_language = st.sidebar.selectbox(
-    "Target Language (ISO 639-1 code)", 
-    ["en", "fr", "es", "de", "zh", "ar", "hi"]  # Add more as needed
+target_language_full = st.sidebar.selectbox(
+    "Target Language", list(languages.keys())
 )
 
+source_language = languages[source_language_full]
+target_language = languages[target_language_full]
+
 # Text input
-text = st.text_area("Enter the text to translate:", "")
+st.subheader("Enter the text you want to translate:")
+text = st.text_area("Type or paste your text below:", height=150)
 
-if st.button("Translate"):
+if st.button("🌟 Translate Now!"):
     if text.strip():
         try:
             # Load translation model
-            translator = pipeline("translation", model=f"Helsinki-NLP/opus-mt-{source_language}-{target_language}")
+            st.spinner("Loading translation model...")
+            translator = pipeline(
+                "translation", model=f"Helsinki-NLP/opus-mt-{source_language}-{target_language}"
+            )
             
             # Translate text
-            translation = translator(text, max_length=400)[0]['translation_text']
+            with st.spinner("Translating..."):
+                translation = translator(text, max_length=400)[0]["translation_text"]
             
-            st.success("Translation Completed!")
-            st.write(f"### Translated Text: \n{translation}")
+            st.success("✅ Translation Completed!")
+            st.subheader("Translated Text:")
+            st.write(f"### {translation}")
+        except ImportError:
+            st.error(
+                "⚠️ Required library `sentencepiece` is missing. "
+                "Please make sure to include it in your dependencies."
+            )
         except Exception as e:
-            st.error(f"An error occurred: {e}")
+            st.error(f"❌ An unexpected error occurred: {e}")
     else:
-        st.warning("Please enter some text to translate.")
+        st.warning("⚠️ Please enter some text to translate!")
+
+# Footer
+st.markdown(
+    """
+    ---
+    🌟 Developed with ❤️ using [Streamlit](https://streamlit.io) and [Hugging Face](https://huggingface.co)
+    """
+)