Update app.py

app.py

@@ -28,7 +28,7 @@ COLORS = {"pred": "#1f77b4", "actual": "#f2b702", "ref": "#5a5a5a"}
 CROSS_W = 500; CROSS_H = 500      # square cross-plot
 TRACK_W = 400; TRACK_H = 950      # log-strip style (tall, slightly wider)
 FONT_SZ = 13
-PLOT_COLS = [14, 1, 10]           # 3-column band: left • spacer • right
+PLOT_COLS = [14, 0.3, 10]           # 3-column band: left • spacer • right
 
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 # Page / CSS