Update app.py

app.py

@@ -27,7 +27,7 @@ COLORS = {"pred": "#1f77b4", "actual": "#f2b702", "ref": "#5a5a5a"}
 CROSS_W = 500; CROSS_H = 500      # square cross-plot (Build + Validate)
 TRACK_W = 400; TRACK_H = 950      # log-strip style (all pages)
 FONT_SZ  = 15
-PLOT_COLS = [20, 1, 10]         # 3-column band: left • spacer • right (Build + Validate)
+PLOT_COLS = [30, 1, 8]         # 3-column band: left • spacer • right (Build + Validate)
 CROSS_NUDGE = 0.5                # push cross-plot to the RIGHT inside its band:
                                   # inner columns [CROSS_NUDGE : 1] → bigger = more right