diff --git a/src/pages/GroupAnalyticsPage.scss b/src/pages/GroupAnalyticsPage.scss
index d6a2645..6066448 100644
--- a/src/pages/GroupAnalyticsPage.scss
+++ b/src/pages/GroupAnalyticsPage.scss
@@ -2,7 +2,9 @@
   display: flex;
   flex-direction: column;
   gap: 16px;
-  min-height: 100%;
+  height: 100%;
+  min-height: 0;
+  overflow: hidden;
 }
 
 .group-analytics-page {
@@ -10,6 +12,7 @@
   flex: 1;
   min-height: 0;
   gap: 16px;
+  overflow: hidden;
 
   &.standalone {
     height: 100vh;
@@ -197,6 +200,7 @@
   flex-direction: column;
   min-width: 250px;
   max-width: 450px;
+  min-height: 0;
   background: var(--bg-secondary);
   border-radius: 16px;
   overflow: hidden;
@@ -207,6 +211,7 @@
   display: flex;
   align-items: center;
   min-height: 56px;
+  flex-shrink: 0;
 
   .search-row {
     flex: 1;
@@ -296,6 +301,7 @@
 
 .group-list {
   flex: 1;
+  min-height: 0;
   overflow-y: auto;
   overflow-x: hidden;
 
@@ -468,6 +474,7 @@
   display: flex;
   flex-direction: column;
   min-width: 0;
+  min-height: 0;
   background: var(--bg-secondary);
   border-radius: 16px;
   overflow: hidden;
@@ -495,6 +502,7 @@
 
 .function-menu {
   flex: 1;
+  min-height: 0;
   display: flex;
   flex-direction: column;
   gap: 20px;
@@ -616,6 +624,7 @@
 
 .function-content {
   flex: 1;
+  min-height: 0;
   display: flex;
   flex-direction: column;
   overflow: hidden;
@@ -726,6 +735,7 @@
 
   .content-body {
     flex: 1;
+    min-height: 0;
     overflow-y: auto;
     padding: 20px 24px;
     display: flex;