Implement Role based Forms Authentication using C# and VB.Net in ASP.Net

https://www.aspsnippets.com/Articles/Implement-Role-based-security-using-Forms-Authentication-in-ASPNet.aspx i am using sir Mudassar Ahmed Khan's post in my project   i have two basic problem. 1. i wants to use custome login page without master page instead of asp login control (in this project login page is a contant page of master page). 2. when i login as user (with user role ) my menu show some admin page which should  only be visible to admin suppose i have menu item as account  ---->1. Creadit ---> 1. page1                2. page2                3. page3 account  ---->1. Debit ---> 1. page1                2. page2                3. page3

my sitemap.xml as follows

<?xml version="1.0" encoding="utf-8" ?>
<siteMap xmlns="http://schemas.microsoft.com/AspNet/SiteMap-File-1.0" >
    <siteMapNode url="" title="Dashboard" description="" roles ="*">
        <siteMapNode url="~/Dashboard.aspx" title="Dashboard" description="Dashboard"  roles="*" />
      
      <siteMapNode url="javascript:;#" title="Admission" description="Admission" roles ="*">
        <siteMapNode url ="~/Admission/add-new-Admission.aspx" title="Add New Student" description="Add New Student"></siteMapNode>
        <siteMapNode url ="~/Admission/View-Admission.aspx" title="View Admission" description="View Admission"></siteMapNode>
      </siteMapNode>
      
      <siteMapNode url="javascript:;" title="Admin" description="Admin Page" roles ="Administrator">
            <siteMapNode url ="~/Admin/Users.aspx" title="Users" description="Users Page"></siteMapNode>
            <siteMapNode url ="~/Admin/Reports.aspx" title="Reports" description="Reports Page"></siteMapNode>
        </siteMapNode>
      
      <siteMapNode url="#1" title="Accounts" description="Accounts Page" roles ="Administrator">
        <siteMapNode url ="#2" title="Expences" description="Expences Page" roles ="Administrator">
        <siteMapNode url ="~/Accounts/Expences.aspx" title="Expences" description="Expences Page" roles ="Administrator" />
          <siteMapNode url ="~/Accounts/AddExpences.aspx" title="Add Expences" description="Add Expences Page" roles ="Administrator" />
          <siteMapNode url ="~/Accounts/ViewExpences.aspx" title="View Expences" description="View Expences Page" roles ="Administrator" />
        </siteMapNode>

        <siteMapNode url ="#3" title="income" description="income Page" roles ="Administrator">
      <siteMapNode url ="~/Accounts/income.aspx" title="income" description="income Page" roles ="Administrator" />
           <siteMapNode url ="~/Accounts/Viewincome.aspx" title="View income" description="View income Page" roles ="Administrator" />
          <siteMapNode url ="~/Accounts/Addincome.aspx" title="Add income" description="Add income Page" roles ="Administrator" />
        </siteMapNode>
   </siteMapNode>
    
        <siteMapNode url="~/Contact.aspx" title="Contact" description="Contact Us Page"  roles="*" />
    </siteMapNode>
</siteMap>

kindly help me