cool stuff

src/AdminPage.tsx

@@ -461,6 +461,12 @@ function EmailTemplatesPanel({
         fieldKeys={['emailChangeSubject','emailChangeBody','emailChangeCtaLabel']}
         openKey="email-change" />
 
+      <EmailTemplateCard type="transactional" icon="📟" title="Two-Factor Auth — Email Sign-In Code"
+        trigger="A student with email-based 2FA signs in, or requests a resend during login"
+        autoVars="The 6-digit code is auto-generated and inserted between the body text and expiry note — not editable"
+        fieldKeys={['twoFaOtpEmailSubject','twoFaOtpEmailBody','twoFaOtpEmailExpiry']}
+        openKey="2fa-otp" />
+
       {renderSaveStatus()}
     </section>
   )
@@ -939,6 +945,9 @@ const FIELDS: Array<{ key: StringField; label: string; multiline?: boolean; sect
   { key: 'emailChangeSubject', label: 'Subject Line', section: 'email-templates' },
   { key: 'emailChangeBody', label: 'Body Text', multiline: true, section: 'email-templates' },
   { key: 'emailChangeCtaLabel', label: 'Button Label', section: 'email-templates' },
+  { key: 'twoFaOtpEmailSubject', label: 'Subject Line', section: 'email-templates' },
+  { key: 'twoFaOtpEmailBody', label: 'Body Text (shown above the code)', multiline: true, section: 'email-templates' },
+  { key: 'twoFaOtpEmailExpiry', label: 'Expiry / Security Note (shown below the code)', multiline: true, section: 'email-templates' },
 ]
 
 function normalizeStudies(siteContent: SiteContent): StudyProgram[] {