diff --git a/src/reactor_sim/dashboard.py b/src/reactor_sim/dashboard.py
index ee8128c..f36b1de 100644
--- a/src/reactor_sim/dashboard.py
+++ b/src/reactor_sim/dashboard.py
@@ -307,10 +307,23 @@ class ReactorDashboard:
         win.erase()
         win.box()
         win.addstr(0, 2, " Plant Overview ", curses.color_pair(1) | curses.A_BOLD)
-        y = 2
-        y = self._draw_section(
-            win,
-            y,
+        height, width = win.getmaxyx()
+        inner_height = height - 2
+        inner_width = width - 2
+        left_width = max(28, inner_width // 2)
+        right_width = inner_width - left_width
+        left_win = win.derwin(inner_height, left_width, 1, 1)
+        right_win = win.derwin(inner_height, right_width, 1, 1 + left_width)
+        for row in range(1, height - 1):
+            win.addch(row, 1 + left_width, curses.ACS_VLINE)
+
+        left_win.erase()
+        right_win.erase()
+
+        left_y = 0
+        left_y = self._draw_section(
+            left_win,
+            left_y,
             "Core",
             [
                 ("Fuel Temp", f"{state.core.fuel_temperature:8.1f} K"),
@@ -322,10 +335,10 @@ class ReactorDashboard:
                 ("Reactivity", f"{state.core.reactivity_margin:+.4f}"),
             ],
         )
-        y = self._draw_section(win, y, "Key Poisons / Emitters", self._poison_lines(state))
-        y = self._draw_section(
-            win,
-            y,
+        left_y = self._draw_section(left_win, left_y, "Key Poisons / Emitters", self._poison_lines(state))
+        left_y = self._draw_section(
+            left_win,
+            left_y,
             "Primary Loop",
             [
                 ("Pump1", self._pump_status(state.primary_pumps, 0)),
@@ -336,9 +349,9 @@ class ReactorDashboard:
                 ("Pressure", f"{state.primary_loop.pressure:5.2f} MPa"),
             ],
         )
-        y = self._draw_section(
-            win,
-            y,
+        self._draw_section(
+            left_win,
+            left_y,
             "Secondary Loop",
             [
                 ("Pump1", self._pump_status(state.secondary_pumps, 0)),
@@ -349,20 +362,16 @@ class ReactorDashboard:
                 ("Steam Quality", f"{state.secondary_loop.steam_quality:5.2f}"),
             ],
         )
-        y = self._draw_section(
-            win,
-            y,
-            "Generators",
-            self._generator_lines(state),
-        )
+
+        right_y = 0
         consumer_status = "n/a"
         consumer_demand = 0.0
         if self.reactor.consumer:
             consumer_status = "ONLINE" if self.reactor.consumer.online else "OFF"
             consumer_demand = self.reactor.consumer.demand_mw
-        y = self._draw_section(
-            win,
-            y,
+        right_y = self._draw_section(
+            right_win,
+            right_y,
             "Turbine / Grid",
             [
                 ("Turbines", " ".join(self._turbine_status_lines())),
@@ -381,8 +390,9 @@ class ReactorDashboard:
                 ("Demand", f"{consumer_demand:7.1f} MW"),
             ],
         )
-        y = self._draw_section(win, y, "Maintenance", self._maintenance_lines())
-        y = self._draw_health_bars(win, y)
+        right_y = self._draw_section(right_win, right_y, "Generators", self._generator_lines(state))
+        right_y = self._draw_section(right_win, right_y, "Maintenance", self._maintenance_lines())
+        self._draw_health_bars(right_win, right_y)
 
     def _draw_help_panel(self, win: "curses._CursesWindow") -> None:
         win.erase()