diff --git a/frontend/src/styles/analysisReportPage.css b/frontend/src/styles/analysisReportPage.css
index 87542f8..9c078ba 100644
--- a/frontend/src/styles/analysisReportPage.css
+++ b/frontend/src/styles/analysisReportPage.css
@@ -177,14 +177,22 @@
 
 .bps-page--arp .arp-center-inner {
   width: 100%;
-  max-width: 960px;
-  margin: 0 auto;
+  max-width: none;
+  margin: 0;
 }
 
-/* 중앙 분석 카드 — 우측 시그널 카드와 동일 높이 */
+.bps-page--arp .arp-center-tab-body .arp-center-inner {
+  flex: 1;
+  min-height: 0;
+  width: 100%;
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+}
 .bps-page--arp .arp-center-shell {
   flex: 1;
   min-height: 0;
+  height: 100%;
   display: flex;
   flex-direction: column;
   border-radius: 14px;
@@ -238,11 +246,7 @@
   overflow: hidden;
 }
 
-.bps-page--arp .arp-center-tab-body .arp-center-inner {
-  flex: 1;
-  min-height: 0;
-  overflow: auto;
-}
+/* 중앙 분석 카드 — 우측 시그널 카드와 동일 높이 */
 
 .bps-page--arp .arp-center-tab-body .arp-report-empty {
   flex: 1;
@@ -1564,12 +1568,42 @@
 /* BacktestDashboard — 레포트 레이아웃 (색상은 테마 유지) */
 .bps-page--arp .arp-center-inner .brd-dashboard,
 .bps-page--arp .arp-center-inner .brd-dashboard--report {
+  flex: 1;
+  min-height: 0;
+  width: 100%;
+  height: 100%;
   padding: 0;
   background: transparent;
-  min-height: auto;
-  height: auto;
   gap: 10px;
-  overflow: visible;
+  overflow: auto;
+  display: flex;
+  flex-direction: column;
+}
+
+.bps-page--arp .arp-center-inner .brd-dashboard--report > .brd-dash-header,
+.bps-page--arp .arp-center-inner .brd-dashboard--report > .brd-row:first-of-type {
+  flex-shrink: 0;
+}
+
+.bps-page--arp .arp-center-inner .brd-dashboard--report > .brd-row--3col,
+.bps-page--arp .arp-center-inner .brd-dashboard--report > .brd-row--2col {
+  flex: 1;
+  min-height: 0;
+  align-items: stretch;
+}
+
+.bps-page--arp .arp-center-inner .brd-dashboard--report .brd-row--3col .brd-card,
+.bps-page--arp .arp-center-inner .brd-dashboard--report .brd-row--2col .brd-card {
+  display: flex;
+  flex-direction: column;
+  min-height: 0;
+  height: 100%;
+}
+
+.bps-page--arp .arp-center-inner .brd-dashboard--report .brd-card-body {
+  flex: 1;
+  min-height: 0;
+  overflow: auto;
 }
 
 .bps-page--arp .arp-center-inner .brd-dash-header {