diff --git a/frontend/src/components/CodeBlock.jsx b/frontend/src/components/CodeBlock.jsx
new file mode 100644
index 0000000..ea0ce16
--- /dev/null
+++ b/frontend/src/components/CodeBlock.jsx
@@ -0,0 +1,48 @@
+import React, { useState } from 'react';
+import { Prism as SyntaxHighlighter } from 'react-syntax-highlighter';
+import { vscDarkPlus } from 'react-syntax-highlighter/dist/esm/styles/prism';
+import { CopyOutlined, CheckOutlined } from '@ant-design/icons';
+import { Button, Tooltip } from 'antd';
+
+const CodeBlock = ({ language, children, ...props }) => {
+  const [copied, setCopied] = useState(false);
+
+  const handleCopy = () => {
+    navigator.clipboard.writeText(String(children).replace(/\n$/, ''));
+    setCopied(true);
+    setTimeout(() => setCopied(false), 2000);
+  };
+
+  return (
+    <div style={{ position: 'relative', margin: '1em 0' }}>
+      <Tooltip title={copied ? "已复制" : "复制代码"}>
+        <Button
+          type="text"
+          icon={copied ? <CheckOutlined style={{ color: '#52c41a' }} /> : <CopyOutlined style={{ color: '#fff' }} />}
+          size="small"
+          onClick={handleCopy}
+          style={{
+            position: 'absolute',
+            top: 8,
+            right: 8,
+            zIndex: 1,
+            color: '#fff',
+            background: 'rgba(255, 255, 255, 0.1)',
+            border: 'none',
+          }}
+        />
+      </Tooltip>
+      <SyntaxHighlighter
+        style={vscDarkPlus}
+        language={language}
+        PreTag="div"
+        customStyle={{ margin: 0, borderRadius: 8, padding: '1.5em 1em 1em 1em' }}
+        {...props}
+      >
+        {String(children).replace(/\n$/, '')}
+      </SyntaxHighlighter>
+    </div>
+  );
+};
+
+export default CodeBlock;
diff --git a/frontend/src/pages/ForumDetail.jsx b/frontend/src/pages/ForumDetail.jsx
index 965c160..a944022 100644
--- a/frontend/src/pages/ForumDetail.jsx
+++ b/frontend/src/pages/ForumDetail.jsx
@@ -14,6 +14,8 @@ import rehypeRaw from 'rehype-raw';
 import { Prism as SyntaxHighlighter } from 'react-syntax-highlighter';
 import { vscDarkPlus } from 'react-syntax-highlighter/dist/esm/styles/prism';
 import 'katex/dist/katex.min.css';
+import styles from './ForumDetail.module.less';
+import CodeBlock from '../components/CodeBlock';
 
 const { Title, Text } = Typography;
 const { TextArea } = Input;
@@ -133,14 +135,12 @@ const ForumDetail = () => {
     code({node, inline, className, children, ...props}) {
       const match = /language-(\w+)/.exec(className || '')
       return !inline && match ? (
-        <SyntaxHighlighter
-          style={vscDarkPlus}
+        <CodeBlock
           language={match[1]}
-          PreTag="div"
           {...props}
         >
           {String(children).replace(/\n$/, '')}
-        </SyntaxHighlighter>
+        </CodeBlock>
       ) : (
         <code className={className} {...props}>
           {children}
@@ -226,7 +226,7 @@ const ForumDetail = () => {
             fontSize: 16, 
             lineHeight: 1.8, 
             minHeight: 200,
-        }} className="markdown-body">
+        }} className={styles['markdown-body']}>
             <ReactMarkdown 
                 remarkPlugins={[remarkMath, remarkGfm]}
                 rehypePlugins={[rehypeKatex, rehypeRaw]}
@@ -275,7 +275,7 @@ const ForumDetail = () => {
                             </Space>
                             <Text style={{ color: '#444', fontSize: 12 }}>#{index + 1}</Text>
                         </div>
-                        <div style={{ color: '#eee', fontSize: isMobile ? 14 : 16 }}>
+                        <div style={{ color: '#eee', fontSize: isMobile ? 14 : 16 }} className={styles['markdown-body']}>
                             <ReactMarkdown 
                                 remarkPlugins={[remarkMath, remarkGfm]}
                                 rehypePlugins={[rehypeKatex, rehypeRaw]}
diff --git a/frontend/src/pages/ForumDetail.module.less b/frontend/src/pages/ForumDetail.module.less
new file mode 100644
index 0000000..0ab99af
--- /dev/null
+++ b/frontend/src/pages/ForumDetail.module.less
@@ -0,0 +1,109 @@
+.markdown-body {
+  color: #ddd;
+  font-size: 16px;
+  line-height: 1.8;
+  
+  h1, h2, h3, h4, h5, h6 {
+    color: #fff;
+    margin-top: 24px;
+    margin-bottom: 16px;
+    font-weight: 600;
+    line-height: 1.25;
+  }
+
+  h1 { font-size: 2em; border-bottom: 1px solid rgba(255, 255, 255, 0.1); padding-bottom: 0.3em; }
+  h2 { font-size: 1.5em; border-bottom: 1px solid rgba(255, 255, 255, 0.1); padding-bottom: 0.3em; }
+  h3 { font-size: 1.25em; }
+  h4 { font-size: 1em; }
+  h5 { font-size: 0.875em; }
+  h6 { font-size: 0.85em; color: #888; }
+
+  p {
+    margin-top: 0;
+    margin-bottom: 16px;
+  }
+
+  a {
+    color: #1890ff;
+    text-decoration: none;
+    &:hover {
+      text-decoration: underline;
+    }
+  }
+
+  ul, ol {
+    margin-top: 0;
+    margin-bottom: 16px;
+    padding-left: 2em;
+  }
+
+  li {
+    word-wrap: break-all;
+  }
+
+  blockquote {
+    margin: 0 0 16px;
+    padding: 0 1em;
+    color: #8b949e;
+    border-left: 0.25em solid #30363d;
+  }
+
+  /* Table Styles */
+  table {
+    display: block;
+    width: 100%;
+    width: max-content;
+    max-width: 100%;
+    overflow: auto;
+    border-spacing: 0;
+    border-collapse: collapse;
+    margin-top: 0;
+    margin-bottom: 16px;
+    
+    thead {
+      background-color: rgba(255, 255, 255, 0.1);
+    }
+
+    tr {
+      background-color: transparent;
+      border-top: 1px solid rgba(255, 255, 255, 0.1);
+      
+      &:nth-child(2n) {
+        background-color: rgba(255, 255, 255, 0.05);
+      }
+    }
+
+    th, td {
+      padding: 6px 13px;
+      border: 1px solid rgba(255, 255, 255, 0.1);
+    }
+
+    th {
+      font-weight: 600;
+      text-align: left; 
+      /* Ensure text color is readable */
+      color: #fff; 
+    }
+    
+    td {
+        color: #ddd;
+    }
+  }
+
+  /* Inline Code */
+  code:not([class*="language-"]) {
+    padding: 0.2em 0.4em;
+    margin: 0;
+    font-size: 85%;
+    background-color: rgba(110, 118, 129, 0.4);
+    border-radius: 6px;
+    font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace;
+  }
+  
+  /* Images */
+  img {
+    max-width: 100%;
+    box-sizing: content-box;
+    background-color: transparent;
+  }
+}