修改平台管理logo展示的样式

video-gen-admin/src/pages/AdminPlatform.tsx

@@ -200,7 +200,7 @@ const AdminPlatform: React.FC = () => {
         if (!v) return '-';
         const baseUrl = import.meta.env.VITE_API_BASE || 'http://localhost:8000';
         const fullUrl = v.startsWith('http') ? v : `${baseUrl}${v}`;
-        return <img src={fullUrl} alt="thumb" style={{ width: 80, height: 60, objectFit: 'cover' }} />;
+        return <img src={fullUrl} alt="thumb" style={{ width: '100%', height: 48, display: 'block' }} />;
       },
     },
     {
@@ -382,7 +382,7 @@ const AdminPlatform: React.FC = () => {
           <div style={{ display: 'flex', flexDirection: 'column', gap: 16 }}>
             <div style={{ display: 'flex', alignItems: 'center', gap: 12, padding: 16, background: '#f8fafc', borderRadius: 8 }}>
               <div style={{
-                width: 80, height: 60, borderRadius: 6, overflow: 'hidden',
+                width: 80, height: 48, borderRadius: 6, overflow: 'hidden',
                 background: currentOpenType.thumb ? 'transparent' : '#e2e8f0',
                 display: 'flex', alignItems: 'center', justifyContent: 'center',
               }}>
@@ -390,7 +390,7 @@ const AdminPlatform: React.FC = () => {
                   <img
                     src={currentOpenType.thumb.startsWith('http') ? currentOpenType.thumb : `${import.meta.env.VITE_API_BASE || 'http://localhost:8000'}${currentOpenType.thumb}`}
                     alt="thumb"
-                    style={{ width: '100%', height: '100%', objectFit: 'cover' }}
+                    style={{ width: '100%', height: '100%', display: 'block' }}
                   />
                 ) : (
                   <Typography.Text type="secondary" style={{ fontSize: 12 }}>暂无图片</Typography.Text>