diff --git a/src/app/admin/contract-management/components/contractEditor.tsx b/src/app/admin/contract-management/components/contractEditor.tsx
index d2cb6b8..7f3bdbc 100644
--- a/src/app/admin/contract-management/components/contractEditor.tsx
+++ b/src/app/admin/contract-management/components/contractEditor.tsx
@@ -16,6 +16,7 @@ export default function ContractEditor({ onSaved }: Props) {
 
   const [lang, setLang] = useState<'en' | 'de'>('en');
   const [type, setType] = useState<'contract' | 'bill' | 'other'>('contract');
+  const [contractType, setContractType] = useState<'contract' | 'gdpr'>('contract');
   const [userType, setUserType] = useState<'personal' | 'company' | 'both'>('personal');
   const [description, setDescription] = useState<string>('');
 
@@ -101,6 +102,7 @@ export default function ContractEditor({ onSaved }: Props) {
     htmlCode.trim() &&
     description.trim() &&
     type &&
+    (type === 'contract' ? contractType : true) &&
     userType &&
     lang
   )
@@ -123,6 +125,7 @@ export default function ContractEditor({ onSaved }: Props) {
         file,
         name,
         type,
+        contract_type: type === 'contract' ? contractType : undefined,
         lang,
         description: description || undefined,
         user_type: userType,
@@ -187,6 +190,17 @@ export default function ContractEditor({ onSaved }: Props) {
             <option value="bill">Bill</option>
             <option value="other">Other</option>
           </select>
+          {type === 'contract' && (
+            <select
+              value={contractType}
+              onChange={(e) => setContractType(e.target.value as 'contract' | 'gdpr')}
+              required
+              className="w-full sm:w-40 rounded-lg border border-gray-300 bg-white px-4 py-2 text-sm text-gray-900 outline-none focus:ring-2 focus:ring-indigo-500/50 shadow"
+            >
+              <option value="contract">Contract</option>
+              <option value="gdpr">GDPR</option>
+            </select>
+          )}
           <select
             value={userType}
             onChange={(e) => setUserType(e.target.value as 'personal' | 'company' | 'both')}
diff --git a/src/app/admin/contract-management/components/contractTemplateList.tsx b/src/app/admin/contract-management/components/contractTemplateList.tsx
index e9e4133..ebd64d9 100644
--- a/src/app/admin/contract-management/components/contractTemplateList.tsx
+++ b/src/app/admin/contract-management/components/contractTemplateList.tsx
@@ -10,6 +10,8 @@ type Props = {
 type ContractTemplate = {
   id: string;
   name: string;
+  type?: string;
+  contract_type?: string | null;
   version: number;
   status: 'draft' | 'published' | 'archived' | string;
   updatedAt?: string;
@@ -52,6 +54,8 @@ export default function ContractTemplateList({ refreshKey = 0 }: Props) {
       const mapped: ContractTemplate[] = data.map((x: any) => ({
         id: x.id ?? x._id ?? x.uuid,
         name: x.name ?? 'Untitled',
+        type: x.type,
+        contract_type: x.contract_type ?? x.contractType ?? null,
         version: Number(x.version ?? 1),
         status: (x.state === 'active') ? 'published' : 'draft',
         updatedAt: x.updatedAt ?? x.modifiedAt ?? x.updated_at,
@@ -120,6 +124,11 @@ export default function ContractTemplateList({ refreshKey = 0 }: Props) {
             <div className="flex items-center gap-2">
               <p className="font-semibold text-lg text-gray-900 truncate">{c.name}</p>
               <StatusBadge status={c.status} />
+              {c.type === 'contract' && c.contract_type && (
+                <span className="px-2 py-0.5 rounded text-xs font-semibold bg-indigo-50 text-indigo-800 border border-indigo-200">
+                  {c.contract_type === 'gdpr' ? 'GDPR' : 'Contract'}
+                </span>
+              )}
             </div>
             <p className="text-xs text-gray-500">Version {c.version}{c.updatedAt ? ` • Updated ${new Date(c.updatedAt).toLocaleString()}` : ''}</p>
             <div className="flex flex-wrap gap-2 mt-2">
diff --git a/src/app/admin/contract-management/hooks/useContractManagement.ts b/src/app/admin/contract-management/hooks/useContractManagement.ts
index d54aa2a..ddb9959 100644
--- a/src/app/admin/contract-management/hooks/useContractManagement.ts
+++ b/src/app/admin/contract-management/hooks/useContractManagement.ts
@@ -5,6 +5,7 @@ export type DocumentTemplate = {
   id: string;
   name: string;
   type?: string;
+  contract_type?: 'contract' | 'gdpr' | null | string;
   lang?: 'en' | 'de' | string;
   user_type?: 'personal' | 'company' | 'both' | string;
   state?: 'active' | 'inactive' | string;
@@ -153,6 +154,7 @@ export default function useContractManagement() {
     file: File | Blob;
     name: string;
     type: string;
+    contract_type?: 'contract' | 'gdpr';
     lang: 'en' | 'de' | string;
     description?: string;
     user_type?: 'personal' | 'company' | 'both';
@@ -162,6 +164,9 @@ export default function useContractManagement() {
     fd.append('file', file);
     fd.append('name', payload.name);
     fd.append('type', payload.type);
+    if (payload.type === 'contract' && payload.contract_type) {
+      fd.append('contract_type', payload.contract_type);
+    }
     fd.append('lang', payload.lang);
     if (payload.description) fd.append('description', payload.description);
     fd.append('user_type', (payload.user_type ?? 'both'));
@@ -173,6 +178,7 @@ export default function useContractManagement() {
     file?: File | Blob;
     name?: string;
     type?: string;
+    contract_type?: 'contract' | 'gdpr';
     lang?: 'en' | 'de' | string;
     description?: string;
     user_type?: 'personal' | 'company' | 'both';
@@ -184,6 +190,9 @@ export default function useContractManagement() {
     }
     if (payload.name) fd.append('name', payload.name);
     if (payload.type) fd.append('type', payload.type);
+    if ((payload.type === 'contract' || payload.contract_type) && payload.contract_type) {
+      fd.append('contract_type', payload.contract_type);
+    }
     if (payload.lang) fd.append('lang', payload.lang);
     if (payload.description !== undefined) fd.append('description', payload.description);
     if (payload.user_type) fd.append('user_type', payload.user_type);
diff --git a/src/app/components/UserDetailModal.tsx b/src/app/components/UserDetailModal.tsx
index 3eb188a..974a472 100644
--- a/src/app/components/UserDetailModal.tsx
+++ b/src/app/components/UserDetailModal.tsx
@@ -46,10 +46,13 @@ export default function UserDetailModal({ isOpen, onClose, userId, onUserUpdated
   const [selectedStatus, setSelectedStatus] = useState<UserStatus>('pending')
   const token = useAuthStore(state => state.accessToken)
 
-  // Contract preview state (lazy-loaded)
+  // Contract preview state (lazy-loaded, per contract type)
   const [previewLoading, setPreviewLoading] = useState(false)
-  const [previewHtml, setPreviewHtml] = useState<string | null>(null)
-  const [previewError, setPreviewError] = useState<string | null>(null)
+  const [activePreviewTab, setActivePreviewTab] = useState<'contract' | 'gdpr'>('contract')
+  const [previewState, setPreviewState] = useState({
+    contract: { loading: false, html: null as string | null, error: null as string | null },
+    gdpr: { loading: false, html: null as string | null, error: null as string | null },
+  })
 
   useEffect(() => {
     if (isOpen && userId && token) {
@@ -85,6 +88,17 @@ export default function UserDetailModal({ isOpen, onClose, userId, onUserUpdated
     }
   }
 
+  // Load both contract and GDPR previews when modal opens after user is known
+  useEffect(() => {
+    if (!isOpen || !userId || !token || !userDetails) return
+    setPreviewLoading(true)
+    Promise.all([
+      loadContractPreview('contract'),
+      loadContractPreview('gdpr')
+    ]).finally(() => setPreviewLoading(false))
+  // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [isOpen, userId, token, userDetails])
+
   const handleStatusChange = async (newStatus: UserStatus) => {
     if (!userId || !token || newStatus === selectedStatus) return
     
@@ -138,19 +152,24 @@ export default function UserDetailModal({ isOpen, onClose, userId, onUserUpdated
     }
   }
 
-  const loadContractPreview = async () => {
+  const loadContractPreview = async (contractType: 'contract' | 'gdpr') => {
     if (!userId || !token || !userDetails) return
-    setPreviewLoading(true)
-    setPreviewError(null)
+    setPreviewState((prev) => ({
+      ...prev,
+      [contractType]: { ...prev[contractType], loading: true, error: null }
+    }))
     try {
-      const html = await AdminAPI.getContractPreviewHtml(token, String(userId), userDetails.user.user_type)
-      setPreviewHtml(html)
+      const html = await AdminAPI.getContractPreviewHtml(token, String(userId), userDetails.user.user_type, contractType)
+      setPreviewState((prev) => ({
+        ...prev,
+        [contractType]: { loading: false, html, error: null }
+      }))
     } catch (e: any) {
       console.error('UserDetailModal.loadContractPreview error:', e)
-      setPreviewError(e?.message || 'Failed to load contract preview')
-      setPreviewHtml(null)
-    } finally {
-      setPreviewLoading(false)
+      setPreviewState((prev) => ({
+        ...prev,
+        [contractType]: { loading: false, html: null, error: e?.message || 'Failed to load contract preview' }
+      }))
     }
   }
 
@@ -398,57 +417,72 @@ export default function UserDetailModal({ isOpen, onClose, userId, onUserUpdated
 
                         {/* Contract Preview (admin verify flow) */}
                         <div className="bg-white rounded-lg border border-gray-200 overflow-hidden">
-                            <div className="bg-gray-50 px-6 py-4 border-b border-gray-200 flex items-center justify-between">
-                            <h3 className="text-lg font-semibold text-gray-900 flex items-center gap-2">
+                          <div className="bg-gray-50 px-6 py-4 border-b border-gray-200 flex items-center justify-between">
+                            <div className="flex items-center gap-3">
                               <DocumentTextIcon className="h-5 w-5 text-gray-600" />
-                              Contract Preview
-                            </h3>
+                              <div className="flex items-center gap-2">
+                                <span className="text-lg font-semibold text-gray-900">Contract Preview</span>
+                                <div className="flex items-center gap-1 rounded-full border border-gray-200 bg-white px-1">
+                                  {(['contract','gdpr'] as const).map((tab) => (
+                                    <button
+                                      key={tab}
+                                      type="button"
+                                      onClick={() => setActivePreviewTab(tab)}
+                                      className={`px-2.5 py-1 text-xs rounded-full transition ${activePreviewTab === tab ? 'bg-indigo-600 text-white shadow' : 'text-gray-700 hover:bg-gray-100'}`}
+                                    >
+                                      {tab === 'contract' ? 'Contract' : 'GDPR'}
+                                    </button>
+                                  ))}
+                                </div>
+                              </div>
+                            </div>
                             <div className="flex items-center gap-2">
                               <button
                                 type="button"
-                                onClick={loadContractPreview}
-                                disabled={previewLoading}
+                                onClick={() => Promise.all([loadContractPreview('contract'), loadContractPreview('gdpr')])}
+                                disabled={previewLoading || previewState.contract.loading || previewState.gdpr.loading}
                                 className="inline-flex items-center justify-center rounded-md bg-indigo-600 hover:bg-indigo-500 text-white px-3 py-2 text-sm disabled:opacity-60"
                               >
-                                {previewLoading ? 'Loading…' : (previewHtml ? 'Refresh Preview' : 'Load Preview')}
+                                {previewLoading || previewState.contract.loading || previewState.gdpr.loading ? 'Loading…' : 'Refresh'}
+                              </button>
+                              <button
+                                type="button"
+                                onClick={() => {
+                                  const current = previewState[activePreviewTab];
+                                  if (!current?.html) return;
+                                  const blob = new Blob([current.html], { type: 'text/html' });
+                                  const url = URL.createObjectURL(blob);
+                                  window.open(url, '_blank', 'noopener,noreferrer');
+                                }}
+                                disabled={!previewState[activePreviewTab]?.html}
+                                className="inline-flex items-center justify-center rounded-md bg-gray-100 hover:bg-gray-200 text-gray-900 px-3 py-2 text-sm disabled:opacity-60"
+                              >
+                                Open in new tab
                               </button>
-                                <button
-                                  type="button"
-                                  onClick={() => {
-                                    if (!previewHtml) return
-                                    const blob = new Blob([previewHtml], { type: 'text/html' })
-                                    const url = URL.createObjectURL(blob)
-                                    window.open(url, '_blank', 'noopener,noreferrer')
-                                  }}
-                                  disabled={!previewHtml}
-                                  className="inline-flex items-center justify-center rounded-md bg-gray-100 hover:bg-gray-200 text-gray-900 px-3 py-2 text-sm disabled:opacity-60"
-                                >
-                                  Open in new tab
-                                </button>
                             </div>
                           </div>
                           <div className="px-6 py-5">
-                            {previewError && (
+                            {previewState[activePreviewTab].error && (
                               <div className="rounded-md border border-red-200 bg-red-50 px-4 py-3 text-sm text-red-700 mb-4">
-                                {previewError}
+                                {previewState[activePreviewTab].error}
                               </div>
                             )}
-                            {previewLoading && (
+                            {(previewLoading || previewState[activePreviewTab].loading) && (
                               <div className="flex items-center justify-center h-40 text-sm text-gray-500">
                                 Loading preview…
                               </div>
                             )}
-                            {!previewLoading && previewHtml && (
+                            {!previewLoading && !previewState[activePreviewTab].loading && previewState[activePreviewTab].html && (
                               <div className="rounded-md border border-gray-200 overflow-hidden">
                                 <iframe
-                                  title="Contract Preview"
+                                  title={`Contract Preview ${activePreviewTab}`}
                                   className="w-full h-[600px] bg-white"
-                                  srcDoc={previewHtml}
+                                  srcDoc={previewState[activePreviewTab].html || ''}
                                 />
                               </div>
                             )}
-                            {!previewLoading && !previewHtml && !previewError && (
-                              <p className="text-sm text-gray-500">Click "Load Preview" to render the latest active contract template for this user.</p>
+                            {!previewLoading && !previewState[activePreviewTab].loading && !previewState[activePreviewTab].html && !previewState[activePreviewTab].error && (
+                              <p className="text-sm text-gray-500">Click "Refresh" to render the latest active contract or GDPR template for this user.</p>
                             )}
                           </div>
                         </div>
@@ -598,103 +632,6 @@ export default function UserDetailModal({ isOpen, onClose, userId, onUserUpdated
                           </div>
                         )}
 
-                        {/* Documents Section */}
-                        {(userDetails.documents.length > 0 || userDetails.contracts.length > 0 || userDetails.idDocuments.length > 0) && (
-                          <div className="bg-white rounded-lg border border-gray-200 overflow-hidden">
-                            <div className="bg-gray-50 px-6 py-4 border-b border-gray-200">
-                              <h3 className="text-lg font-semibold text-gray-900 flex items-center gap-2">
-                                <DocumentTextIcon className="h-5 w-5 text-gray-600" />
-                                Documents ({userDetails.documents.length + userDetails.contracts.length + userDetails.idDocuments.length})
-                              </h3>
-                            </div>
-                            <div className="px-6 py-5 space-y-4">
-                              {/* Regular Documents */}
-                              {userDetails.documents.length > 0 && (
-                                <div>
-                                  <h5 className="text-sm font-medium text-gray-700 mb-3">Uploaded Documents</h5>
-                                  <div className="space-y-2">
-                                    {userDetails.documents.map((doc) => (
-                                      <div key={doc.id} className="flex items-center justify-between bg-gray-50 p-3 rounded-lg border border-gray-200">
-                                        <div className="flex items-center gap-3">
-                                          <DocumentTextIcon className="h-5 w-5 text-gray-400" />
-                                          <div>
-                                            <div className="text-sm font-medium text-gray-900">{doc.file_name}</div>
-                                            <div className="text-xs text-gray-500">{formatFileSize(doc.file_size)}</div>
-                                          </div>
-                                        </div>
-                                        <span className="text-xs text-gray-500">{formatDate(doc.uploaded_at)}</span>
-                                      </div>
-                                    ))}
-                                  </div>
-                                </div>
-                              )}
-
-                              {/* Contracts */}
-                              {userDetails.contracts.length > 0 && (
-                                <div>
-                                  <h5 className="text-sm font-medium text-gray-700 mb-3">Contracts</h5>
-                                  <div className="space-y-2">
-                                    {userDetails.contracts.map((contract) => (
-                                      <div key={contract.id} className="flex items-center justify-between bg-blue-50 p-3 rounded-lg border border-blue-200">
-                                        <div className="flex items-center gap-3">
-                                          <DocumentTextIcon className="h-5 w-5 text-blue-600" />
-                                          <div>
-                                            <div className="text-sm font-medium text-gray-900">{contract.file_name}</div>
-                                            <div className="text-xs text-gray-500">{formatFileSize(contract.file_size)}</div>
-                                          </div>
-                                        </div>
-                                        <span className="text-xs text-gray-500">{formatDate(contract.uploaded_at)}</span>
-                                      </div>
-                                    ))}
-                                  </div>
-                                </div>
-                              )}
-
-                              {/* ID Documents */}
-                              {userDetails.idDocuments.length > 0 && (
-                                <div>
-                                  <h5 className="text-sm font-medium text-gray-700 mb-3">ID Documents</h5>
-                                  <div className="space-y-4">
-                                    {userDetails.idDocuments.map((idDoc) => (
-                                      <div key={idDoc.id} className="bg-purple-50 p-4 rounded-lg border border-purple-200">
-                                        <div className="flex items-center gap-2 mb-3">
-                                          <IdentificationIcon className="h-5 w-5 text-purple-600" />
-                                          <span className="text-sm font-medium text-gray-900">{idDoc.document_type}</span>
-                                          <span className="text-xs text-gray-500 ml-auto">{formatDate(idDoc.uploaded_at)}</span>
-                                        </div>
-                                        {(idDoc.frontUrl || idDoc.backUrl) && (
-                                          <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
-                                            {idDoc.frontUrl && (
-                                              <div>
-                                                <p className="text-xs font-medium text-gray-600 mb-2">Front</p>
-                                                <img
-                                                  src={idDoc.frontUrl}
-                                                  alt="ID Front"
-                                                  className="w-full h-40 object-cover rounded border border-gray-300"
-                                                />
-                                              </div>
-                                            )}
-                                            {idDoc.backUrl && (
-                                              <div>
-                                                <p className="text-xs font-medium text-gray-600 mb-2">Back</p>
-                                                <img
-                                                  src={idDoc.backUrl}
-                                                  alt="ID Back"
-                                                  className="w-full h-40 object-cover rounded border border-gray-300"
-                                                />
-                                              </div>
-                                            )}
-                                          </div>
-                                        )}
-                                      </div>
-                                    ))}
-                                  </div>
-                                </div>
-                              )}
-                            </div>
-                          </div>
-                        )}
-
                         {/* Permissions */}
                         {userDetails.permissions.length > 0 && (
                           <div className="bg-white rounded-lg border border-gray-200 overflow-hidden">
diff --git a/src/app/components/nav/Header.tsx b/src/app/components/nav/Header.tsx
index 72dc6af..be9f0ce 100644
--- a/src/app/components/nav/Header.tsx
+++ b/src/app/components/nav/Header.tsx
@@ -192,8 +192,8 @@ export default function Header() {
   const isLoggedIn = !!user
   const userPresent = mounted && isLoggedIn
 
-  // NEW: detect admin role across common shapes
-  const isAdmin =
+  // NEW: detect admin role across common shapes (guarded by mount to avoid SSR/CSR mismatch)
+  const rawIsAdmin =
     !!user &&
     (
       (user as any)?.role === 'admin' ||
@@ -201,6 +201,7 @@ export default function Header() {
       (user as any)?.isAdmin === true ||
       ((user as any)?.roles?.includes?.('admin'))
     )
+  const isAdmin = mounted && rawIsAdmin
 
   return (
     <header
diff --git a/src/app/quickaction-dashboard/register-sign-contract/personal/page.tsx b/src/app/quickaction-dashboard/register-sign-contract/personal/page.tsx
index 18332b6..d00c693 100644
--- a/src/app/quickaction-dashboard/register-sign-contract/personal/page.tsx
+++ b/src/app/quickaction-dashboard/register-sign-contract/personal/page.tsx
@@ -25,39 +25,58 @@ export default function PersonalSignContractPage() {
   const [success, setSuccess] = useState(false)
   const [error, setError] = useState('')
   const [previewLoading, setPreviewLoading] = useState(false)
-  const [previewHtml, setPreviewHtml] = useState<string | null>(null)
-  const [previewError, setPreviewError] = useState<string | null>(null)
+  const [activeTab, setActiveTab] = useState<'contract' | 'gdpr'>('contract')
+  const [previewState, setPreviewState] = useState<{
+    contract: { loading: boolean; html: string | null; error: string | null }
+    gdpr: { loading: boolean; html: string | null; error: string | null }
+  }>({
+    contract: { loading: false, html: null, error: null },
+    gdpr: { loading: false, html: null, error: null }
+  })
 
   useEffect(() => {
     setDate(new Date().toISOString().slice(0, 10))
   }, [])
 
-  // Load latest contract preview for personal user
-  useEffect(() => {
-    const load = async () => {
-      if (!accessToken) return
-      setPreviewLoading(true)
-      setPreviewError('')
-      try {
-        const res = await fetch(`${API_BASE_URL}/api/contracts/preview/latest`, {
-          method: 'GET',
-          headers: { Authorization: `Bearer ${accessToken}` },
-          credentials: 'include'
-        })
-        if (!res.ok) {
-          const text = await res.text().catch(() => '')
-          throw new Error(text || 'Failed to load contract preview')
-        }
-        const html = await res.text()
-        setPreviewHtml(html)
-      } catch (e: any) {
-        console.error('PersonalSignContractPage.loadPreview error:', e)
-        setPreviewError(e?.message || 'Failed to load contract preview')
-      } finally {
-        setPreviewLoading(false)
+  const loadPreview = async (contractType: 'contract' | 'gdpr') => {
+    if (!accessToken) return
+    setPreviewState((prev) => ({
+      ...prev,
+      [contractType]: { ...prev[contractType], loading: true, error: null }
+    }))
+    try {
+      const qs = contractType ? `?contract_type=${contractType}` : ''
+      const res = await fetch(`${API_BASE_URL}/api/contracts/preview/latest${qs}`, {
+        method: 'GET',
+        headers: { Authorization: `Bearer ${accessToken}` },
+        credentials: 'include'
+      })
+      if (!res.ok) {
+        const text = await res.text().catch(() => '')
+        throw new Error(text || 'Failed to load contract preview')
       }
+      const html = await res.text()
+      setPreviewState((prev) => ({
+        ...prev,
+        [contractType]: { loading: false, html, error: null }
+      }))
+    } catch (e: any) {
+      console.error('PersonalSignContractPage.loadPreview error:', e)
+      setPreviewState((prev) => ({
+        ...prev,
+        [contractType]: { loading: false, html: null, error: e?.message || 'Failed to load contract preview' }
+      }))
     }
-    load()
+  }
+
+  // Load latest contract and GDPR previews for personal user
+  useEffect(() => {
+    if (!accessToken) return
+    setPreviewLoading(true)
+    Promise.all([
+      loadPreview('contract'),
+      loadPreview('gdpr')
+    ]).finally(() => setPreviewLoading(false))
   }, [accessToken])
 
   const valid = () => {
@@ -119,13 +138,9 @@ export default function PersonalSignContractPage() {
         }
       }
 
-      // Create FormData for the existing backend endpoint
+      // Create FormData for the backend endpoint (no dummy PDF needed; server generates from templates)
       const formData = new FormData()
       formData.append('contractData', JSON.stringify(contractData))
-      // Create a dummy PDF file since the backend expects one (electronic signature)
-      const dummyPdfContent = '%PDF-1.4\n1 0 obj\n<<\n/Type /Catalog\n/Pages 2 0 R\n>>\nendobj\n2 0 obj\n<<\n/Type /Pages\n/Kids [3 0 R]\n/Count 1\n>>\nendobj\n3 0 obj\n<<\n/Type /Page\n/Parent 2 0 R\n/MediaBox [0 0 612 792]\n/Contents 4 0 R\n>>\nendobj\n4 0 obj\n<<\n/Length 44\n>>\nstream\nBT\n/F1 12 Tf\n100 700 Td\n(Electronic Signature) Tj\nET\nendstream\nendobj\nxref\n0 5\n0000000000 65535 f \n0000000010 00000 n \n0000000079 00000 n \n0000000136 00000 n \n0000000225 00000 n \ntrailer\n<<\n/Size 5\n/Root 1 0 R\n>>\nstartxref\n319\n%%EOF'
-      const dummyFile = new Blob([dummyPdfContent], { type: 'application/pdf' })
-      formData.append('contract', dummyFile, 'electronic_signature.pdf')
 
       const response = await fetch(`${process.env.NEXT_PUBLIC_API_BASE_URL}/api/upload/contract/personal`, {
         method: 'POST',
@@ -226,29 +241,44 @@ export default function PersonalSignContractPage() {
                 <div>
                   <div className="rounded-lg border border-gray-200 bg-white relative overflow-hidden">
                     <div className="flex items-center justify-between p-3 border-b border-gray-200 bg-gray-50">
-                      <h3 className="text-sm font-semibold text-gray-900">Contract Preview</h3>
+                      <div className="flex items-center gap-2 text-sm font-semibold text-gray-900">
+                        <span>Contract Preview</span>
+                        <div className="flex items-center gap-1 rounded-full border border-gray-200 bg-white px-1">
+                          {(['contract','gdpr'] as const).map((tab) => (
+                            <button
+                              key={tab}
+                              type="button"
+                              onClick={() => setActiveTab(tab)}
+                              className={`px-2.5 py-1 text-xs rounded-full transition ${activeTab === tab ? 'bg-indigo-600 text-white shadow' : 'text-gray-700 hover:bg-gray-100'}`}
+                            >
+                              {tab === 'contract' ? 'Contract' : 'GDPR'}
+                            </button>
+                          ))}
+                        </div>
+                      </div>
                       <div className="flex items-center gap-2">
                         <button
                           type="button"
                           onClick={async () => {
-                            if (!previewHtml) return
-                            const blob = new Blob([previewHtml], { type: 'text/html' })
+                            const current = previewState[activeTab];
+                            if (!current?.html) return
+                            const blob = new Blob([current.html], { type: 'text/html' })
                             const url = URL.createObjectURL(blob)
                             window.open(url, '_blank', 'noopener,noreferrer')
                           }}
-                          disabled={!previewHtml}
+                          disabled={!previewState[activeTab]?.html}
                           className="inline-flex items-center rounded-md bg-gray-100 hover:bg-gray-200 text-gray-900 px-2.5 py-1.5 text-xs disabled:opacity-60"
                         >
                           Open in new tab
                         </button>
                       </div>
                     </div>
-                    {previewLoading ? (
+                    {previewLoading || previewState[activeTab].loading ? (
                       <div className="h-72 flex items-center justify-center text-xs text-gray-500">Loading preview…</div>
-                    ) : previewError ? (
-                      <div className="h-72 flex items-center justify-center text-xs text-red-600 px-4 text-center">{previewError}</div>
-                    ) : previewHtml ? (
-                      <iframe title="Contract Preview" className="w-full h-72" srcDoc={previewHtml} />
+                    ) : previewState[activeTab].error ? (
+                      <div className="h-72 flex items-center justify-center text-xs text-red-600 px-4 text-center">{previewState[activeTab].error}</div>
+                    ) : previewState[activeTab].html ? (
+                      <iframe title={`Contract Preview ${activeTab}`} className="w-full h-72" srcDoc={previewState[activeTab].html || ''} />
                     ) : (
                       <div className="h-72 flex items-center justify-center text-xs text-gray-500">No preview available.</div>
                     )}
diff --git a/src/app/utils/api.ts b/src/app/utils/api.ts
index a1a4c90..1754142 100644
--- a/src/app/utils/api.ts
+++ b/src/app/utils/api.ts
@@ -441,12 +441,13 @@ export class AdminAPI {
     return true
   }
 
-  static async getContractPreviewHtml(token: string, userId: string, userType?: 'personal' | 'company') {
+  static async getContractPreviewHtml(token: string, userId: string, userType?: 'personal' | 'company', contractType?: 'contract' | 'gdpr') {
     let endpoint = API_ENDPOINTS.ADMIN_CONTRACT_PREVIEW.replace(':id', userId)
-    if (userType) {
-      const qs = new URLSearchParams({ userType }).toString()
-      endpoint += `?${qs}`
-    }
+    const qs = new URLSearchParams()
+    if (userType) qs.set('userType', userType)
+    if (contractType) qs.set('contract_type', contractType)
+    const qsStr = qs.toString()
+    if (qsStr) endpoint += `?${qsStr}`
     const response = await ApiClient.get(endpoint, token)
     if (!response.ok) {
       const error = await response.json().catch(() => ({ message: 'Failed to fetch contract preview' }))