From 24fcff19ca3abd7aef3d63f5af9ee26ccf5ad343 Mon Sep 17 00:00:00 2001
From: JSR <pandajsr72@gmail.com>
Date: Thu, 26 Mar 2026 16:30:08 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E8=B0=83=E6=95=B4=E5=88=86=E7=BB=84?=
 =?UTF-8?q?=E5=BC=B9=E7=AA=97=E7=95=99=E7=99=BD=E5=B9=B6=E5=B0=86=E6=BB=9A?=
 =?UTF-8?q?=E5=8A=A8=E9=99=90=E5=AE=9A=E5=88=B0=E5=88=86=E7=BB=84=E5=88=97?=
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---
 src/assets/main.css               |  3 ++-
 src/components/StudentManager.tsx | 16 ++++++++++++++--
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/src/assets/main.css b/src/assets/main.css
index affddc1..8b85e9a 100644
--- a/src/assets/main.css
+++ b/src/assets/main.css
@@ -213,6 +213,7 @@ html.platform-macos #root {
 
 .ss-group-board-modal .ant-modal {
   max-height: calc(100vh - 24px);
+  top: 0;
 }
 
 .ss-group-board-modal .ant-modal-content {
@@ -222,5 +223,5 @@ html.platform-macos #root {
 }
 
 .ss-group-board-modal .ant-modal-body {
-  overflow-y: auto;
+  overflow: hidden;
 }
diff --git a/src/components/StudentManager.tsx b/src/components/StudentManager.tsx
index e87f63f..6d8ce64 100644
--- a/src/components/StudentManager.tsx
+++ b/src/components/StudentManager.tsx
@@ -1379,6 +1379,7 @@ export const StudentManager: React.FC<{ canEdit: boolean }> = ({ canEdit }) => {
       <Modal
         title={t("students.groupBoardTitle")}
         open={groupBoardVisible}
+        centered
         onCancel={() => {
           setGroupBoardVisible(false)
           setGroupBoardNewGroupName("")
@@ -1396,7 +1397,7 @@ export const StudentManager: React.FC<{ canEdit: boolean }> = ({ canEdit }) => {
         okButtonProps={{ loading: groupBoardSaving }}
         width="90%"
         wrapClassName="ss-group-board-modal"
-        styles={{ body: { maxHeight: "calc(100vh - 220px)", overflowY: "auto" } }}
+        styles={{ body: { maxHeight: "calc(100vh - 220px)", overflow: "hidden" } }}
         destroyOnHidden
       >
         <div style={{ color: "var(--ss-text-secondary)", marginBottom: 12, fontSize: 12 }}>
@@ -1455,7 +1456,18 @@ export const StudentManager: React.FC<{ canEdit: boolean }> = ({ canEdit }) => {
                 >
                   {groupLabel} ({studentsInGroup.length})
                 </div>
-                <div style={{ display: "flex", flexDirection: "column", gap: 8, minHeight: 160 }}>
+                <div
+                  style={{
+                    display: "flex",
+                    flexDirection: "column",
+                    gap: 8,
+                    minHeight: 160,
+                    maxHeight: "44vh",
+                    overflowY: "auto",
+                    overflowX: "hidden",
+                    paddingRight: 2,
+                  }}
+                >
                   {studentsInGroup.length > 0 ? (
                     studentsInGroup.map((student) => (
                       <div