def styles():
    css = """
<style>

</style>
"""
    return css

def sidebar_markdown():
    sidebar_md = """
# Welcome to Lumina 🤖

---

**Who is Lumina?**  
Lumina is an emotional intelligence chatbot designed to:  
- 🧠 Understand your emotions.  
- ❤️ Provide compassionate responses.  
- 🌈 Help you feel supported and motivated.

---

**💡 How to use:**  
1. Share your thoughts or ask a question.  
2. Lumina will respond with insight and empathy.  
3. Explore any topic—Lumina is here for you.

---

🎯 **Pro Tip:**  
The more you engage, the better Lumina understands you. Use this space to express yourself.

---

🌟 **Let Lumina bring light to your day!**
"""
    return sidebar_md