diff --git a/assets/ccs_cases_2/images/computer/computer-base.png b/assets/ccs_cases_2/images/computer/computer-base.png
index 4596f72..2637664 100644
Binary files a/assets/ccs_cases_2/images/computer/computer-base.png and b/assets/ccs_cases_2/images/computer/computer-base.png differ
diff --git a/scenes/ccs_cases_2/doctor_office.tscn b/scenes/ccs_cases_2/doctor_office.tscn
index fd57627..39b7cb5 100644
--- a/scenes/ccs_cases_2/doctor_office.tscn
+++ b/scenes/ccs_cases_2/doctor_office.tscn
@@ -274,9 +274,9 @@ stretch_mode = 5
 
 [node name="Close" type="Button" parent="ComputerOverlay"]
 layout_mode = 0
-offset_left = 1208.0
+offset_left = 1512.0
 offset_top = 20.0
-offset_right = 1272.0
+offset_right = 1576.0
 offset_bottom = 84.0
 mouse_default_cursor_shape = 2
 tooltip_text = "Close computer"
diff --git a/scripts/ui/ccs_cases_2/doctor_office.gd b/scripts/ui/ccs_cases_2/doctor_office.gd
index 9c14cf1..580ccac 100644
--- a/scripts/ui/ccs_cases_2/doctor_office.gd
+++ b/scripts/ui/ccs_cases_2/doctor_office.gd
@@ -454,8 +454,8 @@ func show_debrief(debrief: Dictionary, score: Dictionary) -> void:
 	debrief_panel = PanelContainer.new()
 	debrief_panel.name = "InterviewDebrief"
 	debrief_panel.z_index = 50
-	debrief_panel.position = Vector2(315.0, 100.0)
 	debrief_panel.size = Vector2(870.0, 600.0)
+	debrief_panel.position = (size - debrief_panel.size) * 0.5
 	var panel_style := StyleBoxFlat.new()
 	panel_style.bg_color = Color(0.96, 0.95, 0.91, 0.97)
 	panel_style.border_color = Color(0.12, 0.22, 0.28, 0.8)
diff --git a/scripts/ui/ccs_cases_2_screen.gd b/scripts/ui/ccs_cases_2_screen.gd
index 29f5ae7..b00aeb0 100644
--- a/scripts/ui/ccs_cases_2_screen.gd
+++ b/scripts/ui/ccs_cases_2_screen.gd
@@ -3,7 +3,7 @@ extends Control
 const Brand := preload("res://scripts/ui/medmind_style.gd")
 const Style := preload("res://scripts/ui/ui_style.gd")
 const DOCTOR_SCENE := preload("res://scenes/ccs_cases_2/doctor_office.tscn")
-const DESIGN_SIZE := Vector2(1500.0, 800.0)
+const DESIGN_SIZE := Vector2(1600.0, 900.0)
 const FOCUSED_INTERVIEW_CASE_ID := "ccs-gastro-duodenal-ulcer-office-001"
 const RETIRED_INTERVIEW_TOPIC_IDS := [
 	"abdominal_symptoms", "bleeding_alarm_features", "medications",
diff --git a/tests/ccs_cases_2_ui_test.gd b/tests/ccs_cases_2_ui_test.gd
index 3621eeb..be8db7e 100644
--- a/tests/ccs_cases_2_ui_test.gd
+++ b/tests/ccs_cases_2_ui_test.gd
@@ -95,6 +95,7 @@ func _run() -> void:
 	_assert(screen.close_transient_overlay(), "Escape routing should close the computer before the pause menu")
 	_assert(not screen.active_scene.is_computer_open(), "closing the transient overlay should restore the doctor office")
 	_assert(not screen.close_transient_overlay(), "a second Escape should be available to open the pause menu")
+	_assert(is_equal_approx(screen.DESIGN_SIZE.x / screen.DESIGN_SIZE.y, 16.0 / 9.0), "the graphical CCS stage should use a true 16:9 design canvas")
 	_assert(is_equal_approx(screen.stage_root.scale.x, screen.stage_root.scale.y), "the graphical stage should preserve its aspect ratio")
 	var stale_graphical_attempt := _sample_attempt(false)
 	stale_graphical_attempt.experienceMode = "graphical_interview"