Update src/streamlit_app.py

src/streamlit_app.py

@@ -25,30 +25,28 @@ st.set_page_config(
     initial_sidebar_state="expanded",
 )
 
+# ---------- App Header ----------
+
+st.markdown(
+    """
+    <h1 style='text-align: center; margin-bottom: 10px;'>
+        GVHD-Intel Pro
+    </h1>
+    """,
+    unsafe_allow_html=True
+)
+
 st.markdown(
     """
-    <div style="text-align:center; margin-bottom:20px;">
-        <h2>GVHD-Intel Pro</h2>
-        <p style="max-width:900px; margin:0 auto;">
-            A modular clinical decision-support framework for predicting 
-            Acute GVHD, Chronic GVHD, and overall GVHD risk after HSCT 
-            using machine learning models trained on transplant datasets. 
-            The platform provides explainability by displaying the top 20 
-            risk factors contributing to each prediction.
-        </p>
-        <p style="max-width:900px; margin:8px auto 0 auto;">
-            It also supports overall survival (all-cause mortality) risk estimation 
-            and incorporates structured variables and preprocessing pipelines 
-            in preparation for time-to-event modeling using Cox Proportional 
-            Hazards analysis.
-        </p>
-        <p style="max-width:900px; margin:8px auto 0 auto;">
-            Enter recipient and donor details below to generate individualized 
-            risk predictions.
-        </p>
-        <p style="max-width:900px; margin:12px auto 0 auto; font-size:14px; color:gray;">
-            Research tool only — not validated for clinical use.
-        </p>
+    <div style='font-size:16px; line-height:1.6;'>
+    A modular clinical decision-support framework for predicting Acute GVHD and Chronic GVHD risk after HSCT using machine learning models trained on transplant datasets. 
+    The platform provides explainability by displaying the top 20 risk factors contributing to each prediction.<br><br>
+
+    It also supports overall survival (all-cause mortality) risk estimation using Cox Proportional Hazards analysis.<br><br>
+
+    Enter recipient and donor details below to generate individualized risk predictions.<br><br>
+
+    <b>Research tool only — not validated for clinical use.</b>
     </div>
     """,
     unsafe_allow_html=True