remove alert style and add emoji warning

app.py

@@ -197,7 +197,7 @@ plot_style_dropdown = gr.Dropdown(choices=["2D", "3D"], label="Plot Style")
 functional_dropdown = gr.Dropdown(choices=["PBE", "PBESol", "SCAN"], label="Functional")
 finite_temp_toggle = gr.Checkbox(label="Enable Finite Temperature Estimation")
 
-warning_message = "This application uses energy correction schemes directly"
+warning_message = "⚠️ This application uses energy correction schemes directly"
 warning_message += " from the data providers (Alexandria, MP) and has the 2020 MP"
 warning_message += " Compatibility scheme applied to OQMD. However, because we did"
 warning_message += " not directly apply the compatibility schemes to Alexandria, MP"
@@ -209,7 +209,7 @@ warning_message += " application."
 warning_message += "<br> Additionally, we have provided the 110 PBE correction method"
 warning_message += " from <a href='https://chemrxiv.org/engage/api-gateway/chemrxiv/assets/orp/resource/item/67252d617be152b1d0b2c1ef/original/a-simple-linear-relation-solves-unphysical-dft-energy-corrections.pdf' target='_blank'>Rohr et al (2024)</a>.<br>"
 
-message = '<div class="alert"><span class="closebtn" onclick="this.parentElement.style.display="none";">&times;</span>{}</div>Generate a phase diagram for a set of elements using LeMat-Bulk data.'.format(
+message = '{}. <br><br> Generate a phase diagram for a set of elements using LeMat-Bulk data.'.format(
     warning_message
 )
 message += "<br>Built with <a href='https://pymatgen.org/' target='_blank'>Pymatgen</a> and  <a href='https://docs.crystaltoolkit.org/' target='_blank'>Crystal Toolkit</a>.<br>"