Update app.py

app.py

@@ -1933,15 +1933,29 @@ if not df_category.empty:
 
     # Layout
     fig.update_layout(
-        # title=dict(text="<b>Issue Category Trend vs Frequency (Non-Positive)</b>", x=0.5, y=0.95),
         xaxis=dict(
-            title="Category",
+            title=None,  # matikan default title
             tickangle=45,
             showgrid=True,
             gridcolor="#e0e0e0",
             gridwidth=1,
             tickfont=dict(size=10, color="#003DA5")
         ),
+        annotations=[
+            dict(
+                x=0.5,
+                y=-0.25,
+                xref="paper",
+                yref="paper",
+                text="<b>Category</b>",
+                showarrow=False,
+                font=dict(size=12, color="#003DA5"),
+                textangle=135
+            )
+        ],
+        margin=dict(b=150)
+    )
+
         yaxis=dict(
             title="Trend Slope",
             showgrid=True,
@@ -1969,7 +1983,6 @@ if not df_category.empty:
     fig.add_annotation(
         xref="paper", yref="paper",
         x=0.5, y=0.05,
-        text="",
         showarrow=False,
         font=dict(size=12, color="#003DA5"),
         align="center"