Update app.py

app.py

@@ -163,6 +163,8 @@ body {
     text-align: center; /* Center align intro text */
 }
 .introduction-section, .introduction-wrapper {
+    font-family: 'Georgia',
+    font-size: 1.5em; !important; /* Slightly larger than base */
     margin-bottom: 2.5rem; /* Space below the intro block */
 }
 
@@ -206,6 +208,7 @@ body {
 }
 #leaderboard-table th {
     background-color: #e9ecef; /* Header background */
+    font-size: 1.3em;
     font-weight: 500; /* Header font weight */
     padding: 10px 12px; /* Header padding */
     text-align: left;