Update app.py

app.py

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+import streamlit as st
+
+# Set page configuration
+st.set_page_config(page_title="Innomatics Data Science Chat Bot", layout="centered")
+
+# Custom CSS styling
+st.markdown("""
+    <style>
+    .main {
+        background: linear-gradient(to right, #1e3c72, #2a5298);
+        padding: 2rem;
+        font-family: 'Segoe UI', sans-serif;
+    }
+    .stButton>button {
+        background-color: rgba(255, 255, 255, 0.1);
+        border: 2px solid #ffffff33;
+        color: white;
+        font-size: 16px;
+        font-weight: bold;
+        padding: 0.6em 1.2em;
+        border-radius: 15px;
+        margin-top: 10px;
+        transition: all 0.3s ease;
+        width: 100%;
+    }
+    .stButton>button:hover {
+        background-color: rgba(255, 255, 255, 0.3);
+        color: #000;
+        border-color: white;
+    }
+    h1, h3, p {
+        color: #ffffff;
+        text-align: center;
+    }
+    hr {
+        border: 1px solid #ffffff50;
+        margin: 2em 0;
+    }
+    .glass-panel {
+        background: rgba(255, 255, 255, 0.1);
+        border-radius: 20px;
+        padding: 2rem;
+        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
+        backdrop-filter: blur(5px);
+    }
+    </style>
+""", unsafe_allow_html=True)
+
+# Glass Panel Wrapper
+with st.container():
+    st.markdown('<div class="glass-panel">', unsafe_allow_html=True)
+
+    st.title("🤖 Innomatics Data Science Chat Bot")
+    # st.markdown("### 👋 Welcome to your personalized learning companion!")
+    # st.markdown("This smart assistant helps you navigate your doubts in Data Science and related fields.")
+
+    st.markdown("## 📚 Select the domain:")
+
+    # Grid of subject buttons
+    subjects = [
+        ("🐍 Python", "pages/python.py"),
+        ("🧠 Machine Learning", "pages/machine_learning.py"),
+        ("🕸️ Deep Learning", "pages/deep_learning.py"),
+        ("📊 Statistics", "pages/statistics.py"),
+        ("✨ GenAI", "pages/gen_ai.py"),
+        ("🛢️ SQL", "pages/sql.py")
+    ]
+
+    # Render buttons in a grid (3 per row)
+    for i in range(0, len(subjects), 3):
+        cols = st.columns([1, 1, 1])
+        for j in range(3):
+            if i + j < len(subjects):
+                with cols[j]:
+                    if st.button(subjects[i + j][0]):
+                        st.switch_page(subjects[i + j][1])
+
+    st.markdown("---")
+    st.markdown("🧠 *Empowering your journey through every concept, one question at a time.*")
+    st.markdown('</div>', unsafe_allow_html=True)