diff --git a/app/routers/board.py b/app/routers/board.py
index ccfe352..f039572 100644
--- a/app/routers/board.py
+++ b/app/routers/board.py
@@ -140,9 +140,12 @@ def _build_page_tree(conn, parent_id: int | None, ws_key: str, depth: int = 0, m
     return items
 
 
-def _file_icon(name: str) -> str:
+def _file_icon(name: str, content_format: str = "") -> str:
     """Map file extension to emoji icon."""
     import re
+    # FlowDeck internal pages (no extension)
+    if content_format and content_format != 'file':
+        return '📝'
     n = name.lower()
     if re.search(r'\.(png|jpe?g|gif|webp|svg|bmp|ico)$', n): return '🖼️'
     if n.endswith('.pdf'): return '📕'
@@ -169,7 +172,7 @@ def _load_workspace_pages(ws_cookie: str) -> list:
         ws_id = int(ws_cookie)
         with get_conn() as conn:
             rows = conn.execute(
-                "SELECT id, title, parent_section FROM pages WHERE workspace_id=? AND parent_id IS NULL ORDER BY created_at DESC",
+                "SELECT id, title, parent_section, content_format FROM pages WHERE workspace_id=? AND parent_id IS NULL ORDER BY created_at DESC",
                 (ws_id,),
             ).fetchall()
         items = []
@@ -179,7 +182,7 @@ def _load_workspace_pages(ws_cookie: str) -> list:
             items.append({
                 "db_id": r["id"], "name": title,
                 "id": f"page/{r['id']}",
-                "icon": "📁" if is_folder else _file_icon(title),
+                "icon": "📁" if is_folder else _file_icon(title, r["content_format"]),
                 "is_folder": is_folder,
                 "children": _load_children(r["id"]),
             })
@@ -192,7 +195,7 @@ def _load_children(parent_id: int) -> list:
     """Recursively load children of a page."""
     with get_conn() as conn:
         rows = conn.execute(
-            "SELECT id, title, parent_section FROM pages WHERE parent_id=? ORDER BY created_at",
+            "SELECT id, title, parent_section, content_format FROM pages WHERE parent_id=? ORDER BY created_at",
             (parent_id,),
         ).fetchall()
     children = []
@@ -202,7 +205,7 @@ def _load_children(parent_id: int) -> list:
         children.append({
             "db_id": r["id"], "name": title,
             "id": f"page/{r['id']}",
-            "icon": "📁" if is_folder else _file_icon(title),
+            "icon": "📁" if is_folder else _file_icon(title, r["content_format"]),
             "is_folder": is_folder,
             "children": _load_children(r["id"]),
         })
diff --git a/app/templates/local_workspace.html b/app/templates/local_workspace.html
index 628c07a..6e57e52 100644
--- a/app/templates/local_workspace.html
+++ b/app/templates/local_workspace.html
@@ -207,7 +207,7 @@
             <span style="width:16px;flex-shrink:0;"></span>
           </template>
 
-          <span class="icon" x-text="_fileIcon(node.name, node.is_folder)"></span>
+          <span class="icon" x-text="_fileIcon(node.name, node.is_folder, node.content_format)"></span>
 
           <template x-if="node.is_folder">
             <span class="name folder" @click.stop="navigateToFolder(node.id)" x-text="node.name"></span>
@@ -376,7 +376,7 @@ document.addEventListener('alpine:init', function() {
       for (var i=0; i<children.length; i++) {
         var c = children[i];
         var hasKids = c.children && c.children.length > 0;
-        var icon = this._fileIcon(c.name, c.is_folder);
+        var icon = this._fileIcon(c.name, c.is_folder, c.content_format);
         var escName = this.esc(c.name);
         html += '<li><div class="ws-tree-item" style="padding-left:'+(depth*20)+'px" draggable="true"'
              + ' data-folder-id="'+(c.is_folder?c.id:'')+'"'
@@ -421,7 +421,8 @@ document.addEventListener('alpine:init', function() {
 
     // ── Event delegation for renderChildren action buttons ──
     handleTreeAction(ev) {
-      var btn = ev.target.closest('[data-ws-action]');
+      var btn = (ev.target.closest && ev.target.closest('[data-ws-action]')) 
+             || (ev.target.parentElement && ev.target.parentElement.closest('[data-ws-action]'));
       if (!btn) return;
       ev.stopPropagation();
       var action = btn.getAttribute('data-ws-action');
@@ -516,8 +517,10 @@ document.addEventListener('alpine:init', function() {
     },
 
     // ── File type icon ──
-    _fileIcon(name, isFolder) {
+    _fileIcon(name, isFolder, contentFormat) {
       if (isFolder) return '📁';
+      // FlowDeck internal pages (no extension, blocks/markdown format)
+      if (contentFormat && contentFormat !== 'file') return '📝';
       var n = (name || '').toLowerCase();
       if (/\.(png|jpe?g|gif|webp|svg|bmp|ico)$/.test(n)) return '🖼️';
       if (/\.pdf$/.test(n)) return '📕';
@@ -598,7 +601,7 @@ document.addEventListener('alpine:init', function() {
         if (isImg) {
           this.previewContent = '<img src="'+url+'" style="max-width:380px;max-height:180px;display:block;">';
         } else if ((node.name||'').toLowerCase().endsWith('.pdf')) {
-          this.previewContent = '<div style="text-align:center;padding:16px;"><span style="font-size:48px;">📕</span><br><span style="color:var(--text-secondary);font-size:12px;">PDF Document</span></div>';
+          this.previewContent = '<div style="text-align:center;padding:16px;"><span style="font-size:48px;">📕</span><br><span style="color:var(--text-secondary);font-size:12px;">PDF Document</span><br><a href="/pages/'+node.id+'" style="color:var(--accent);font-size:11px;margin-top:4px;display:inline-block;">Open viewer →</a></div>';
         } else {
           this.previewContent = 'Loading...';
           fetch(url)