Update app.py

app.py

@@ -1,29 +1,39 @@
 import gradio as gr
-from tab.tab1_qkd import get_tab1_qkd
+
+# Tab functions
 from tab.tab1to3_unified import get_tab1to3_unified
-from tab.tab2_encryption import get_tab2_encryption
-from tab.tab3_decryption import get_tab3_decryption
 from tab.tab5_randomness_visualizer import get_tab5_randomness
 from tab.tab6_noise_simulation import get_tab6_noise_simulation
 
-# Main interface
-def create_interface():
-    with gr.Blocks(title="QuantumCrypt") as demo:
-        gr.Markdown("# 🛡️ QuantumCrypt: Quantum-Powered Cybersecurity Suite")
+# Optional: Custom CSS if you want cleaner styling
+custom_css = """
+.centered-text { text-align: center; font-size: 16px; color: #ddd; margin-top: 20px; }
+"""
+
+# Main Gradio UI
+with gr.Blocks(css=custom_css, title="QuantumCrypt") as demo:
+
+    # 🔐 Global Note / Disclaimer
+    gr.Markdown(
+        """
+        <div style="background-color:#1e1e1e; padding: 15px; border-radius: 10px; border: 1px solid #333; text-align: center; font-size: 14px; color: #ccc;">
+        🔐 <strong>Welcome to QuantumCrypt:</strong> A fully modular, quantum-powered cybersecurity suite designed for next-gen secure communication.<br><br>
+        ⚠️ <strong>Note:</strong> This tool is meant for demonstration and research. Not to be used in production systems.
+        </div>
+        """,
+        elem_classes="centered-text"
+    )
+
+    get_tab1to3_unified()
+
+    get_tab5_randomness()
 
-        # ✅ Create shared state for QKD key
-        # qkd_key_state = gr.State("")
+    get_tab6_noise_simulation()
 
-        # ✅ Pass state to tabs
-        # get_tab1_qkd(qkd_key_state)
-        # get_tab2_encryption(qkd_key_state)
-        # get_tab3_decryption(qkd_key_state)
-        get_tab1to3_unified()
-        get_tab5_randomness()
-        get_tab6_noise_simulation()
+    # Footer credit
+    gr.Markdown("🛠️ Built with ❤️ by Ravi", elem_classes="centered-text")
 
-    return demo
 
+# Launch the app
 if __name__ == "__main__":
-    demo = create_interface()
     demo.launch(share=True)