diff --git a/website/MyWebApp/Controllers/AdminContentController.cs b/website/MyWebApp/Controllers/AdminContentController.cs
index 094c672..8c6b058 100644
--- a/website/MyWebApp/Controllers/AdminContentController.cs
+++ b/website/MyWebApp/Controllers/AdminContentController.cs
@@ -17,12 +17,14 @@ public class AdminContentController : Controller
     private readonly ApplicationDbContext _db;
     private readonly LayoutService _layout;
     private readonly ContentProcessingService _content;
+    private readonly TokenRenderService _tokens;
 
-    public AdminContentController(ApplicationDbContext db, LayoutService layout, ContentProcessingService content)
+    public AdminContentController(ApplicationDbContext db, LayoutService layout, ContentProcessingService content, TokenRenderService tokens)
     {
         _db = db;
         _layout = layout;
         _content = content;
+        _tokens = tokens;
     }
 
     private async Task LoadTemplatesAsync()
@@ -99,6 +101,21 @@ public async Task<IActionResult> Create(Page model)
         return RedirectToAction(nameof(Index));
     }
 
+    [HttpPost]
+    public async Task<IActionResult> Preview([FromBody] PreviewRequest model)
+    {
+        var zones = new Dictionary<string, string>();
+        foreach (var kv in model.Zones ?? new Dictionary<string, string>())
+        {
+            zones[kv.Key] = await _tokens.RenderAsync(_db, kv.Value ?? string.Empty);
+        }
+        ViewBag.HeaderHtml = await _layout.GetHeaderAsync(_db);
+        ViewBag.FooterHtml = await _layout.GetFooterAsync(_db);
+        ViewBag.PageLayout = string.IsNullOrWhiteSpace(model.Layout) ? "single-column" : model.Layout;
+        ViewBag.ZoneHtml = zones;
+        return View("~/Views/Pages/Show.cshtml", new Page { Title = model.Title });
+    }
+
     public async Task<IActionResult> Edit(int id)
     {
         var page = await _db.Pages.FindAsync(id);
diff --git a/website/MyWebApp/Models/PreviewRequest.cs b/website/MyWebApp/Models/PreviewRequest.cs
new file mode 100644
index 0000000..d918565
--- /dev/null
+++ b/website/MyWebApp/Models/PreviewRequest.cs
@@ -0,0 +1,11 @@
+using System.Collections.Generic;
+
+namespace MyWebApp.Models;
+
+public class PreviewRequest
+{
+    public string Layout { get; set; } = "single-column";
+    public string Title { get; set; } = string.Empty;
+    public Dictionary<string, string> Zones { get; set; } = new();
+}
+
diff --git a/website/MyWebApp/Views/AdminContent/PageEditor.cshtml b/website/MyWebApp/Views/AdminContent/PageEditor.cshtml
index 1a50ac9..bd8c89b 100644
--- a/website/MyWebApp/Views/AdminContent/PageEditor.cshtml
+++ b/website/MyWebApp/Views/AdminContent/PageEditor.cshtml
@@ -8,6 +8,15 @@
     ViewData["Title"] = isNew ? "Create Page" : "Edit Page";
 }
 <h2>@ViewData["Title"]</h2>
+<div class="mode-toggle">
+    <button type="button" id="mode-edit" class="mode-btn active">Edit</button>
+    <button type="button" id="mode-preview" class="mode-btn">Preview<span id="unsaved-indicator" class="unsaved-indicator">*</span></button>
+    <div class="device-buttons">
+        <button type="button" class="device-btn active" data-width="100%">Desktop</button>
+        <button type="button" class="device-btn" data-width="768px">Tablet</button>
+        <button type="button" class="device-btn" data-width="375px">Mobile</button>
+    </div>
+</div>
 <div class="page-editor">
     <aside id="block-library" class="block-library">
         <input type="text" id="block-search" class="search" placeholder="Search blocks..." />
@@ -69,6 +78,11 @@
     </div>
     <button type="submit">Save</button>
     </form>
+    <div id="preview-wrapper" class="preview-wrapper">
+        <div id="preview-container" class="preview-container">
+            <iframe id="preview-frame"></iframe>
+        </div>
+    </div>
 </div>
 @section Scripts {
     <script>
diff --git a/website/MyWebApp/wwwroot/css/admin.css b/website/MyWebApp/wwwroot/css/admin.css
index 4d29243..050e665 100644
--- a/website/MyWebApp/wwwroot/css/admin.css
+++ b/website/MyWebApp/wwwroot/css/admin.css
@@ -1355,3 +1355,29 @@ form.mb-3 {
     text-overflow: ellipsis;
     margin-bottom: 0.25rem;
 }
+\n
+/* Live preview styles */
+.mode-toggle {
+    margin-bottom: 0.5rem;
+    display: flex;
+    gap: 0.5rem;
+    align-items: center;
+}
+.mode-toggle .device-buttons {
+    margin-left: auto;
+    display: flex;
+    gap: 0.25rem;
+}
+.mode-btn.active,
+.device-btn.active {
+    background: #0ea5e9;
+    color: #fff;
+}
+.unsaved-indicator { color: #dc2626; margin-left: 0.25rem; display: none; }
+.preview-wrapper { display: none; margin-top: 1rem; }
+.page-editor.preview .editor-main,
+.page-editor.preview .block-library { display: none; }
+.page-editor.preview .preview-wrapper { display: block; }
+.preview-container { border: 1px solid #e2e8f0; margin: 0 auto; }
+.preview-container iframe { width: 100%; height: 600px; border: none; }
+
diff --git a/website/MyWebApp/wwwroot/js/page-editor.js b/website/MyWebApp/wwwroot/js/page-editor.js
index 70cce87..459e4b1 100644
--- a/website/MyWebApp/wwwroot/js/page-editor.js
+++ b/website/MyWebApp/wwwroot/js/page-editor.js
@@ -7,6 +7,16 @@ window.addEventListener('load', () => {
     let activeIndex = null;
     const layoutSelect = document.getElementById('layout-select');
     let currentLayout = layoutSelect ? layoutSelect.value : 'single-column';
+    const pageEditor = document.querySelector('.page-editor');
+    const previewWrapper = document.getElementById('preview-wrapper');
+    const previewFrame = document.getElementById('preview-frame');
+    const unsavedIndicator = document.getElementById('unsaved-indicator');
+    const modeEdit = document.getElementById('mode-edit');
+    const modePreview = document.getElementById('mode-preview');
+    const deviceBtns = document.querySelectorAll('.device-btn');
+    const previewContainer = document.getElementById('preview-container');
+    let dirty = false;
+    let previewTimer = null;
 
     function buildGroups() {
         container.innerHTML = '';
@@ -32,6 +42,53 @@ window.addEventListener('load', () => {
         });
     }
 
+    function collectData() {
+        const zones = {};
+        document.querySelectorAll('.zone-group').forEach(g => {
+            const zone = g.dataset.zone;
+            const html = Array.from(g.querySelectorAll('.section-editor')).map(sec => {
+                const idx = sec.dataset.index;
+                const typeSel = document.getElementById(`type-select-${idx}`);
+                if (typeSel && typeSel.value === 'Html') {
+                    return editors[idx].root.innerHTML;
+                }
+                const inp = document.getElementById(`Html-${idx}`);
+                return inp ? inp.value : '';
+            }).join('\n');
+            zones[zone] = html;
+        });
+        return {
+            layout: layoutSelect ? layoutSelect.value : 'single-column',
+            title: document.getElementById('title-input')?.value || '',
+            zones
+        };
+    }
+
+    function renderPreview() {
+        const data = collectData();
+        fetch('/AdminContent/Preview', {
+            method: 'POST',
+            headers: {
+                'Content-Type': 'application/json',
+                'RequestVerificationToken': document.querySelector('input[name="__RequestVerificationToken"]').value
+            },
+            body: JSON.stringify(data)
+        })
+            .then(r => r.text())
+            .then(html => {
+                if (previewFrame) previewFrame.srcdoc = html;
+                dirty = false;
+                if (unsavedIndicator) unsavedIndicator.style.display = 'none';
+            });
+    }
+
+    function schedulePreview() {
+        dirty = true;
+        if (unsavedIndicator) unsavedIndicator.style.display = 'inline';
+        clearTimeout(previewTimer);
+        previewTimer = setTimeout(renderPreview, 300);
+    }
+
     function populateZones(select) {
         if (!select) return;
         const current = select.dataset.selected || select.value;
@@ -322,6 +379,7 @@ window.addEventListener('load', () => {
         quill.root.addEventListener('click', () => { activeIndex = index; });
         quill.root.addEventListener('focus', () => { activeIndex = index; });
         editors[index] = quill;
+        quill.on('text-change', schedulePreview);
 
         function update() {
             const type = typeSelect.value;
@@ -338,4 +396,28 @@ window.addEventListener('load', () => {
         update();
         typeSelect.addEventListener('change', update);
     }
+
+    modePreview?.addEventListener('click', () => {
+        pageEditor?.classList.add('preview');
+        renderPreview();
+    });
+
+    modeEdit?.addEventListener('click', () => {
+        pageEditor?.classList.remove('preview');
+    });
+
+    deviceBtns.forEach(btn => {
+        btn.addEventListener('click', () => {
+            deviceBtns.forEach(b => b.classList.remove('active'));
+            btn.classList.add('active');
+            if (previewContainer) previewContainer.style.width = btn.dataset.width;
+        });
+    });
+
+    document.querySelector('.editor-main')?.addEventListener('input', schedulePreview);
+    document.querySelector('.editor-main')?.addEventListener('change', schedulePreview);
+    form?.addEventListener('submit', () => {
+        dirty = false;
+        if (unsavedIndicator) unsavedIndicator.style.display = 'none';
+    });
 });