style:更新所有Modal弹窗样式使用自定义风格

frontend/src/components/ChapterContentComparison.tsx

@@ -28,6 +28,7 @@ const ChapterContentComparison: React.FC<ChapterContentComparisonProps> = ({
 }) => {
   const [applying, setApplying] = useState(false);
   const [viewMode, setViewMode] = useState<'split' | 'unified'>('split');
+  const [modal, contextHolder] = Modal.useModal();
 
   const originalWordCount = originalContent.length;
   const wordCountDiff = wordCount - originalWordCount;
@@ -85,9 +86,10 @@ const ChapterContentComparison: React.FC<ChapterContentComparisonProps> = ({
   };
 
   const handleDiscard = () => {
-    Modal.confirm({
+    modal.confirm({
       title: '确认放弃',
       content: '确定要放弃新生成的内容吗？此操作不可恢复。',
+      centered: true,
       okText: '确定放弃',
       cancelText: '取消',
       okButtonProps: { danger: true },
@@ -100,6 +102,8 @@ const ChapterContentComparison: React.FC<ChapterContentComparisonProps> = ({
   };
 
   return (
+    <>
+      {contextHolder}
       <Modal
       title={`内容对比 - ${chapterTitle}`}
       open={visible}
@@ -216,6 +220,7 @@ const ChapterContentComparison: React.FC<ChapterContentComparisonProps> = ({
         />
       </div>
       </Modal>
+    </>
   );
 };
 

frontend/src/components/ChapterRegenerationModal.tsx

@@ -55,6 +55,7 @@ const ChapterRegenerationModal: React.FC<ChapterRegenerationModalProps> = ({
   hasAnalysis
 }) => {
   const [form] = Form.useForm();
+  const [modal, contextHolder] = Modal.useModal();
   const [loading, setLoading] = useState(false);
   const [progress, setProgress] = useState(0);
   const [status, setStatus] = useState<'idle' | 'generating' | 'success' | 'error'>('idle');
@@ -202,9 +203,10 @@ const ChapterRegenerationModal: React.FC<ChapterRegenerationModalProps> = ({
 
   const handleCancel = () => {
     if (loading) {
-      Modal.confirm({
+      modal.confirm({
         title: '确认取消',
         content: '生成正在进行中，确定要取消吗？',
+        centered: true,
         onOk: () => {
           setLoading(false);
           setStatus('idle');
@@ -217,6 +219,8 @@ const ChapterRegenerationModal: React.FC<ChapterRegenerationModalProps> = ({
   };
 
   return (
+    <>
+      {contextHolder}
       <Modal
       title={`重新生成章节 - 第${chapterNumber}章：${chapterTitle}`}
       open={visible}
@@ -387,6 +391,7 @@ const ChapterRegenerationModal: React.FC<ChapterRegenerationModalProps> = ({
         title="重新生成章节"
       />
       </Modal>
+    </>
   );
 };
 

frontend/src/components/CharacterCareerCard.tsx

@@ -57,6 +57,7 @@ export const CharacterCareerCard: React.FC<Props> = ({
     const [mainForm] = Form.useForm();
     const [subForm] = Form.useForm();
     const [progressForm] = Form.useForm();
+    const [modal, contextHolder] = Modal.useModal();
 
     useEffect(() => {
         fetchCharacterCareers();
@@ -149,9 +150,10 @@ export const CharacterCareerCard: React.FC<Props> = ({
     };
 
     const handleRemoveSubCareer = (careerId: string) => {
-        Modal.confirm({
+        modal.confirm({
             title: '确认删除',
             content: '确定要移除这个副职业吗？',
+            centered: true,
             onOk: async () => {
                 try {
                     await axios.delete(
@@ -237,6 +239,7 @@ export const CharacterCareerCard: React.FC<Props> = ({
 
     return (
         <>
+            {contextHolder}
             <Card
                 title={
                     <Space>

frontend/src/pages/Careers.tsx

@@ -39,6 +39,7 @@ export default function Careers() {
     const [editingCareer, setEditingCareer] = useState<Career | null>(null);
     const [form] = Form.useForm();
     const [aiForm] = Form.useForm();
+    const [modal, contextHolder] = Modal.useModal();
 
     // AI生成状态
     const [aiGenerating, setAiGenerating] = useState(false);
@@ -129,9 +130,10 @@ export default function Careers() {
     };
 
     const handleDelete = async (id: string) => {
-        Modal.confirm({
+        modal.confirm({
             title: '确认删除',
             content: '确定要删除这个职业吗？如果有角色使用了该职业，将无法删除。',
+            centered: true,
             onOk: async () => {
                 try {
                     await api.delete(`/careers/${id}`);
@@ -264,6 +266,8 @@ export default function Careers() {
     ];
 
     return (
+        <>
+            {contextHolder}
             <div style={{
             height: '100%',
             display: 'flex',
@@ -424,5 +428,6 @@ export default function Careers() {
                 onCancel={() => setAiGenerating(false)}
             />
             </div>
+        </>
     );
 }

frontend/src/pages/MCPPlugins.tsx

@@ -113,9 +113,10 @@ export default function MCPPluginsPage() {
   };
 
   const handleDelete = (plugin: MCPPlugin) => {
-    Modal.confirm({
+    modal.confirm({
       title: '删除插件',
       content: `确定要删除插件 "${plugin.display_name || plugin.plugin_name}" 吗？`,
+      centered: true,
       okText: '确定',
       cancelText: '取消',
       okType: 'danger',

frontend/src/pages/Relationships.tsx

@@ -43,6 +43,7 @@ export default function Relationships() {
   const [isEditMode, setIsEditMode] = useState(false);
   const [editingRelationship, setEditingRelationship] = useState<Relationship | null>(null);
   const [form] = Form.useForm();
+  const [modal, contextHolder] = Modal.useModal();
   const [isMobile, setIsMobile] = useState(window.innerWidth <= 768);
   const [pageSize, setPageSize] = useState(10);
   const [currentPage, setCurrentPage] = useState(1);
@@ -149,7 +150,7 @@ export default function Relationships() {
   };
 
   const handleDeleteRelationship = async (id: string) => {
-    Modal.confirm({
+    modal.confirm({
       title: '确认删除',
       content: '确定要删除这条关系吗？',
       centered: true,
@@ -304,6 +305,8 @@ export default function Relationships() {
   };
 
   return (
+    <>
+      {contextHolder}
       <div>
         <Card
         title={
@@ -523,5 +526,6 @@ export default function Relationships() {
         </Form>
       </Modal>
       </div>
+    </>
   );
 }

frontend/src/pages/Settings.tsx

@@ -107,9 +107,10 @@ export default function SettingsPage() {
   };
 
   const handleReset = () => {
-    Modal.confirm({
+    modal.confirm({
       title: '重置设置',
       content: '确定要重置为默认值吗？',
+      centered: true,
       okText: '确定',
       cancelText: '取消',
       onOk: () => {
@@ -127,9 +128,10 @@ export default function SettingsPage() {
   };
 
   const handleDelete = () => {
-    Modal.confirm({
+    modal.confirm({
       title: '删除设置',
       content: '确定要删除所有设置吗？此操作不可恢复。',
+      centered: true,
       okText: '确定',
       cancelText: '取消',
       okType: 'danger',