diff --git a/frontend/src/components/FocusInfo.tsx b/frontend/src/components/FocusInfo.tsx
index b27856b..74e5634 100644
--- a/frontend/src/components/FocusInfo.tsx
+++ b/frontend/src/components/FocusInfo.tsx
@@ -56,7 +56,7 @@ export function FocusInfo({ body, onClose, toast }: FocusInfoProps) {
     <div className="flex flex-col items-center -translate-y-24 pointer-events-none">
       <style>{styles}</style>
       {/* Main Info Card */}
-      <div className="bg-black/80 backdrop-blur-xl border border-white/10 rounded-2xl p-5 min-w-[340px] max-w-md shadow-2xl pointer-events-auto relative group mb-2">
+      <div className="bg-black/80 backdrop-blur-xl border border-[#238636] rounded-2xl p-5 min-w-[340px] max-w-md shadow-2xl shadow-[#238636]/20 pointer-events-auto relative group mb-2">
         
         {/* Close Button */}
         <button 
@@ -93,7 +93,7 @@ export function FocusInfo({ body, onClose, toast }: FocusInfoProps) {
         {/* Stats and Actions Grid */}
         <div className="grid grid-cols-2 gap-2 mb-2">
             {/* Column 1: Heliocentric Distance Card */}
-            <div className="bg-white/5 rounded-lg p-2 flex items-center gap-2.5 border border-white/5">
+            <div className="bg-white/5 rounded-lg p-2.5 flex items-center gap-2.5 border border-white/5 h-[52px]">
                 <div className="p-1.5 rounded-full bg-blue-500/20 text-blue-400">
                     <Ruler size={14} />
                 </div>
@@ -104,16 +104,14 @@ export function FocusInfo({ body, onClose, toast }: FocusInfoProps) {
             </div>
 
             {/* Column 2: JPL Horizons Button */}
-            <div className="flex items-center justify-end">
-                <button 
-                    onClick={fetchNasaData}
-                    className="px-3 py-1.5 rounded-lg bg-cyan-950/30 text-cyan-400 border border-cyan-500/20 hover:bg-cyan-500/10 hover:border-cyan-500/50 transition-all flex items-center gap-2 text-[10px] font-mono uppercase tracking-widest group/btn w-full justify-end"
-                    title="连接 JPL Horizons System"
-                >
-                    <Radar size={12} className="group-hover/btn:animate-spin-slow" />
-                    <span>JPL Horizons</span>
-                </button>
-            </div>
+            <button
+                onClick={fetchNasaData}
+                className="px-3 py-2.5 rounded-lg bg-cyan-950/30 text-cyan-400 border border-cyan-500/20 hover:bg-cyan-500/10 hover:border-cyan-500/50 transition-all flex items-center justify-center gap-2 text-[10px] font-mono uppercase tracking-widest group/btn h-[52px]"
+                title="连接 JPL Horizons System"
+            >
+                <Radar size={12} className="group-hover/btn:animate-spin-slow" />
+                <span>JPL Horizons</span>
+            </button>
         </div>
 
         {/* Conditional Probe Status Card (if isProbe is true, this goes in a new row) */}
@@ -135,7 +133,7 @@ export function FocusInfo({ body, onClose, toast }: FocusInfoProps) {
       </div>
 
       {/* Connecting Line/Triangle pointing down to the body */}
-      <div className="w-0 h-0 border-l-[8px] border-l-transparent border-r-[8px] border-r-transparent border-t-[8px] border-t-black/80 backdrop-blur-xl mt-[-1px]"></div>
+      <div className="w-0 h-0 border-l-[8px] border-l-transparent border-r-[8px] border-r-transparent border-t-[8px] border-t-[#238636] backdrop-blur-xl mt-[-1px]"></div>
 
       <TerminalModal
         open={showTerminal}
diff --git a/frontend/src/components/Header.tsx b/frontend/src/components/Header.tsx
index 1fdc491..8028317 100644
--- a/frontend/src/components/Header.tsx
+++ b/frontend/src/components/Header.tsx
@@ -23,9 +23,7 @@ export function Header({
         {/* Left: Branding */}
         <div className="flex items-center gap-4 pointer-events-auto inline-flex">
           <div className="flex items-center gap-3">
-            <div className="w-10 h-10 rounded-full bg-gradient-to-br from-blue-500 to-purple-600 flex items-center justify-center shadow-lg shadow-blue-500/30">
-              <span className="text-2xl">🌌</span>
-            </div>
+            <span className="text-4xl">🌌</span>
             <div>
               <h1 className="text-2xl font-bold text-white tracking-tight drop-shadow-md">Cosmo</h1>
               <p className="text-xs text-gray-400 font-medium tracking-wide">DEEP SPACE EXPLORER</p>
diff --git a/frontend/src/components/TerminalModal.tsx b/frontend/src/components/TerminalModal.tsx
index a0cf854..5b420c9 100644
--- a/frontend/src/components/TerminalModal.tsx
+++ b/frontend/src/components/TerminalModal.tsx
@@ -67,6 +67,8 @@ export function TerminalModal({
     }
     .terminal-modal .ant-modal-close {
         color: #2ea043 !important;
+        top: 24px !important;
+        inset-inline-end: 20px !important;
     }
     .terminal-modal .ant-modal-close:hover {
         background-color: rgba(35, 134, 54, 0.2) !important;
diff --git a/frontend/src/contexts/ToastContext.tsx b/frontend/src/contexts/ToastContext.tsx
index bd49420..47a85ae 100644
--- a/frontend/src/contexts/ToastContext.tsx
+++ b/frontend/src/contexts/ToastContext.tsx
@@ -96,7 +96,7 @@ export function ToastProvider({ children }: { children: React.ReactNode }) {
       {children}
       
       {/* Toast Container - Top Right */}
-      <div className="fixed top-24 right-6 z-[100] flex flex-col gap-3 pointer-events-none">
+      <div className="fixed top-24 right-6 z-[9999] flex flex-col gap-3 pointer-events-none">
         {toasts.map((toast) => (
           <div
             key={toast.id}
diff --git a/frontend/src/pages/admin/AdminLayout.tsx b/frontend/src/pages/admin/AdminLayout.tsx
index b5d235d..b9d7d30 100644
--- a/frontend/src/pages/admin/AdminLayout.tsx
+++ b/frontend/src/pages/admin/AdminLayout.tsx
@@ -3,7 +3,7 @@
  */
 import { useState, useEffect } from 'react';
 import { Outlet, useNavigate, useLocation } from 'react-router-dom';
-import { Layout, Menu, Avatar, Dropdown } from 'antd';
+import { Layout, Menu, Avatar, Dropdown, Modal, Form, Input, Button, message } from 'antd';
 import {
   MenuFoldOutlined,
   MenuUnfoldOutlined,
@@ -19,7 +19,7 @@ import {
   ControlOutlined,
 } from '@ant-design/icons';
 import type { MenuProps } from 'antd';
-import { authAPI } from '../../utils/request';
+import { authAPI, request } from '../../utils/request';
 import { auth } from '../../utils/auth';
 import { useToast } from '../../contexts/ToastContext';
 
@@ -41,6 +41,11 @@ export function AdminLayout() {
   const [collapsed, setCollapsed] = useState(false);
   const [menus, setMenus] = useState<any[]>([]);
   const [loading, setLoading] = useState(true);
+  const [profileModalOpen, setProfileModalOpen] = useState(false);
+  const [passwordModalOpen, setPasswordModalOpen] = useState(false);
+  const [profileForm] = Form.useForm();
+  const [passwordForm] = Form.useForm();
+  const [userProfile, setUserProfile] = useState<any>(null);
   const navigate = useNavigate();
   const location = useLocation();
   const user = auth.getUser();
@@ -96,11 +101,57 @@ export function AdminLayout() {
     }
   };
 
+  const handleProfileClick = async () => {
+    try {
+      const { data } = await request.get('/users/me');
+      setUserProfile(data);
+      profileForm.setFieldsValue({
+        username: data.username,
+        email: data.email || '',
+        full_name: data.full_name || '',
+      });
+      setProfileModalOpen(true);
+    } catch (error) {
+      toast.error('获取用户信息失败');
+    }
+  };
+
+  const handleProfileUpdate = async (values: any) => {
+    try {
+      await request.put('/users/me/profile', {
+        full_name: values.full_name,
+        email: values.email || null,
+      });
+      toast.success('个人信息更新成功');
+      setProfileModalOpen(false);
+      // Update local user info
+      const updatedUser = { ...user, full_name: values.full_name, email: values.email };
+      auth.setUser(updatedUser);
+    } catch (error: any) {
+      toast.error(error.response?.data?.detail || '更新失败');
+    }
+  };
+
+  const handlePasswordChange = async (values: any) => {
+    try {
+      await request.put('/users/me/password', {
+        old_password: values.old_password,
+        new_password: values.new_password,
+      });
+      toast.success('密码修改成功');
+      setPasswordModalOpen(false);
+      passwordForm.resetFields();
+    } catch (error: any) {
+      toast.error(error.response?.data?.detail || '密码修改失败');
+    }
+  };
+
   const userMenuItems: MenuProps['items'] = [
     {
       key: 'profile',
       icon: <UserOutlined />,
       label: '个人信息',
+      onClick: handleProfileClick,
     },
     {
       type: 'divider',
@@ -174,6 +225,108 @@ export function AdminLayout() {
           <Outlet />
         </Content>
       </Layout>
+
+      {/* Profile Modal */}
+      <Modal
+        title="个人信息"
+        open={profileModalOpen}
+        onCancel={() => setProfileModalOpen(false)}
+        footer={null}
+        width={500}
+      >
+        <Form
+          form={profileForm}
+          layout="vertical"
+          onFinish={handleProfileUpdate}
+        >
+          <Form.Item label="用户名" name="username">
+            <Input disabled />
+          </Form.Item>
+          <Form.Item
+            label="昵称"
+            name="full_name"
+            rules={[{ max: 50, message: '昵称最长50个字符' }]}
+          >
+            <Input placeholder="请输入昵称" />
+          </Form.Item>
+          <Form.Item
+            label="邮箱"
+            name="email"
+            rules={[
+              { type: 'email', message: '请输入有效的邮箱地址' }
+            ]}
+          >
+            <Input placeholder="请输入邮箱" />
+          </Form.Item>
+          <Form.Item>
+            <Button type="primary" htmlType="submit" style={{ marginRight: 8 }}>
+              保存
+            </Button>
+            <Button onClick={() => setPasswordModalOpen(true)}>
+              修改密码
+            </Button>
+          </Form.Item>
+        </Form>
+      </Modal>
+
+      {/* Password Change Modal */}
+      <Modal
+        title="修改密码"
+        open={passwordModalOpen}
+        onCancel={() => {
+          setPasswordModalOpen(false);
+          passwordForm.resetFields();
+        }}
+        footer={null}
+        width={450}
+      >
+        <Form
+          form={passwordForm}
+          layout="vertical"
+          onFinish={handlePasswordChange}
+        >
+          <Form.Item
+            label="当前密码"
+            name="old_password"
+            rules={[{ required: true, message: '请输入当前密码' }]}
+          >
+            <Input.Password placeholder="请输入当前密码" />
+          </Form.Item>
+          <Form.Item
+            label="新密码"
+            name="new_password"
+            rules={[
+              { required: true, message: '请输入新密码' },
+              { min: 6, message: '密码至少6位' }
+            ]}
+          >
+            <Input.Password placeholder="请输入新密码（至少6位）" />
+          </Form.Item>
+          <Form.Item
+            label="确认新密码"
+            name="confirm_password"
+            dependencies={['new_password']}
+            rules={[
+              { required: true, message: '请确认新密码' },
+              ({ getFieldValue }) => ({
+                validator(_, value) {
+                  if (!value || getFieldValue('new_password') === value) {
+                    return Promise.resolve();
+                  }
+                  return Promise.reject(new Error('两次输入的密码不一致'));
+                },
+              }),
+            ]}
+          >
+            <Input.Password placeholder="请再次输入新密码" />
+          </Form.Item>
+          <Form.Item>
+            <Button type="primary" htmlType="submit" block>
+              确认修改
+            </Button>
+          </Form.Item>
+        </Form>
+      </Modal>
     </Layout>
   );
 }