diff --git a/static/css/my-style.css b/static/css/my-style.css
index b2ac112..25b7f55 100644
--- a/static/css/my-style.css
+++ b/static/css/my-style.css
@@ -178,7 +178,307 @@ button { cursor: pointer; font-family: inherit; }
   margin: 0 auto;
   padding: 2rem 2rem 4rem;
 }
+.project-header {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 1.5rem;
+  margin-bottom: 1.75rem;
+  padding: 1.4rem 1.6rem;
+  border: 1px solid rgba(255,255,255,0.08);
+  border-radius: var(--radius-lg);
+  background: rgba(255,255,255,0.04);
+  backdrop-filter: blur(12px);
+}
 
+.project-header-info {
+  max-width: min(720px, 100%);
+}
+
+.eyebrow {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.35rem;
+  padding: 0.25rem 0.75rem;
+  border-radius: 999px;
+  background: rgba(99,102,241,0.12);
+  color: #dbeafe;
+  font-size: 0.78rem;
+  font-weight: 600;
+  letter-spacing: 0.04em;
+  margin-bottom: 0.85rem;
+}
+
+.project-header h1 {
+  font-size: 1.75rem;
+  line-height: 1.1;
+  margin-bottom: 0.5rem;
+}
+
+.project-subtitle {
+  color: var(--text-secondary);
+  max-width: 740px;
+}
+
+.project-header-actions {
+  display: flex;
+  align-items: center;
+  gap: 0.75rem;
+  flex-wrap: wrap;
+}
+
+.btn-secondary {
+  background: transparent;
+  color: var(--text-primary);
+  border: 1px solid rgba(255,255,255,0.14);
+}
+
+.btn-secondary:hover {
+  background: rgba(255,255,255,0.08);
+}
+
+.tabs {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.75rem;
+  margin-bottom: 1.5rem;
+}
+
+.tab {
+  padding: 0.85rem 1.15rem;
+  border-radius: 999px;
+  background: rgba(255,255,255,0.04);
+  color: var(--text-secondary);
+  font-weight: 600;
+  cursor: pointer;
+  transition: background var(--transition), color var(--transition), transform var(--transition);
+}
+
+.tab:hover {
+  background: rgba(255,255,255,0.08);
+}
+
+.tab.active {
+  background: var(--accent);
+  color: #fff;
+}
+
+.panel {
+  background: rgba(255,255,255,0.04);
+  border: 1px solid rgba(255,255,255,0.08);
+  border-radius: var(--radius-lg);
+  padding: 1.5rem;
+  margin-bottom: 1.5rem;
+}
+
+.panel-header,
+.panel-card-header {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 1rem;
+  margin-bottom: 1.25rem;
+}
+
+.panel-header h2,
+.panel-card-header h3 {
+  font-size: 1.1rem;
+  margin: 0;
+}
+
+.panel-note {
+  color: var(--text-secondary);
+  font-size: 0.92rem;
+  margin-top: 0.35rem;
+}
+
+.panel-actions {
+  display: flex;
+  align-items: center;
+  gap: 0.75rem;
+  flex-wrap: wrap;
+}
+
+.panel-card {
+  background: rgba(255,255,255,0.03);
+  border: 1px solid rgba(255,255,255,0.08);
+  border-radius: var(--radius-md);
+  padding: 1.2rem;
+}
+
+.panel-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
+  gap: 1rem;
+}
+
+.summary-card {
+  padding: 1.25rem;
+  display: flex;
+  flex-direction: column;
+  gap: 0.85rem;
+  min-height: 140px;
+}
+
+.summary-card-title {
+  color: var(--text-secondary);
+  font-size: 0.85rem;
+  text-transform: uppercase;
+  letter-spacing: 0.08em;
+}
+
+.summary-card-value {
+  font-size: 1.45rem;
+  font-weight: 700;
+  color: var(--text-primary);
+}
+
+.summary-card-note {
+  color: var(--text-muted);
+  font-size: 0.88rem;
+}
+
+.card-form {
+  display: grid;
+  gap: 1rem;
+}
+
+.pages-list {
+  display: grid;
+  gap: 0.75rem;
+}
+
+.page-item {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 1rem;
+  padding: 1rem;
+  border-radius: var(--radius-sm);
+  background: rgba(255,255,255,0.03);
+  border: 1px solid rgba(255,255,255,0.08);
+}
+
+.page-item-info {
+  display: flex;
+  flex-direction: column;
+  gap: 0.25rem;
+}
+
+.page-item-info strong {
+  color: var(--text-primary);
+}
+
+.page-file {
+  color: var(--text-secondary);
+  font-size: 0.85rem;
+}
+
+.page-item-actions {
+  display: flex;
+  align-items: center;
+  gap: 0.65rem;
+  flex-wrap: wrap;
+}
+
+.page-empty {
+  padding: 1.2rem;
+  border-radius: var(--radius-sm);
+  border: 1px dashed rgba(255,255,255,0.16);
+  color: var(--text-secondary);
+  background: rgba(255,255,255,0.02);
+}
+
+.tree-root {
+  padding: 0.75rem;
+  border-radius: var(--radius-sm);
+  border: 1px solid rgba(255,255,255,0.08);
+  background: rgba(255,255,255,0.03);
+  min-height: 170px;
+}
+
+.tree-item {
+  list-style: none;
+  padding: 0.65rem 0.8rem;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  border-radius: var(--radius-sm);
+  border: 1px solid transparent;
+  transition: background var(--transition), border-color var(--transition);
+}
+
+.tree-item:hover {
+  background: rgba(255,255,255,0.05);
+  border-color: rgba(255,255,255,0.1);
+}
+
+.tree-title {
+  color: var(--text-primary);
+  font-size: 0.95rem;
+}
+
+.tree-children {
+  list-style: none;
+  padding-left: 1rem;
+  margin-top: 0.35rem;
+}
+
+.tree-drop-hover {
+  background: rgba(99,102,241,0.1);
+}
+
+.tree-item-actions .btn {
+  padding: 0.35rem 0.7rem;
+}
+
+.media-controls {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: center;
+  gap: 0.85rem;
+  margin-bottom: 1rem;
+}
+
+.media-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
+  gap: 1rem;
+}
+
+.media-card {
+  display: flex;
+  flex-direction: column;
+  gap: 0.75rem;
+  padding: 1rem;
+  border-radius: var(--radius-sm);
+  border: 1px solid rgba(255,255,255,0.08);
+  background: rgba(255,255,255,0.03);
+}
+
+.media-card img {
+  width: 100%;
+  height: auto;
+  border-radius: var(--radius-sm);
+  object-fit: cover;
+}
+
+.media-info {
+  display: flex;
+  flex-direction: column;
+  gap: 0.25rem;
+}
+
+.media-meta {
+  color: var(--text-secondary);
+  font-size: 0.82rem;
+}
+
+.media-actions {
+  display: flex;
+  gap: 0.6rem;
+  flex-wrap: wrap;
+}
 /* ── 搜尋列 ─────────────────────────────────────────────────────── */
 .search-bar-wrap {
   margin-bottom: 2rem;
diff --git a/templates/dashboard.html b/templates/dashboard.html
index acc3d10..98e1f7f 100644
--- a/templates/dashboard.html
+++ b/templates/dashboard.html
@@ -281,6 +281,14 @@ function renderProjects(projects) {
         </span>
       </div>
       <div class="card-actions">
+        <a href="/dashboard/project/${encodeURIComponent(p.slug)}" class="btn btn-secondary btn-sm" id="dashboard-btn-${p.slug}" style="margin-right:0.5rem;">
+          <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.2">
+            <path d="M3 13h8V3H3v10z"/>
+            <path d="M13 21h8V11h-8v10z"/>
+            <path d="M3 21h8v-6H3v6z"/>
+          </svg>
+          專案儀表板
+        </a>
         <a href="/editor/${p.slug}" class="btn btn-primary btn-sm" id="edit-btn-${p.slug}">
           <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.2">
             <path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7"/>
diff --git a/templates/project_dashboard.html b/templates/project_dashboard.html
index c4ec8d9..20ff238 100644
--- a/templates/project_dashboard.html
+++ b/templates/project_dashboard.html
@@ -7,178 +7,424 @@
   <link rel="stylesheet" href="/static/css/my-style.css">
 </head>
 <body>
-  <header>
-    <h1>專案管理</h1>
-  </header>
-
-  <div class="tabs">
-    <div class="tab active" data-tab="overview">概覽</div>
-    <div class="tab" data-tab="settings">網站設定</div>
-    <div class="tab" data-tab="pages">頁面管理</div>
-    <div class="tab" data-tab="media">媒體庫</div>
-  </div>
-
-  <div id="content">
-    <div id="overview" class="panel">專案：<span id="projName"></span></div>
-
-    <div id="settings" class="panel" style="display:none">
-      <h2>網站設定</h2>
-      <form id="settingsForm">
-        <label>網站標題<br><input id="siteTitle" type="text"></label><br>
-        <label>描述<br><textarea id="siteDesc"></textarea></label><br>
-        <button id="saveSettings">儲存設定</button>
-      </form>
-    </div>
-
-    <div id="pages" class="panel" style="display:none">
-      <h2>頁面管理</h2>
-      <div id="pagesTreeContainer">
-        <div id="pagesTree" style="padding:8px;border:1px solid #eee;background:#fff"></div>
-        <div style="margin-top:8px"><button id="saveTreeBtn">儲存頁面結構</button></div>
+  <main class="main-content project-dashboard">
+    <header class="project-header">
+      <div class="project-header-info">
+        <span class="eyebrow">專案儀表板</span>
+        <h1 id="project-title">專案管理</h1>
+        <p id="project-desc" class="project-subtitle">使用此頁面管理網站設定、頁面與媒體內容。</p>
       </div>
+      <div class="project-header-actions">
+        <a id="open-dashboard-btn" class="btn btn-secondary" href="/dashboard">回網站管理器</a>
+        <a id="open-editor-btn" class="btn btn-primary" href="#" target="_blank">開啟編輯器</a>
+        <a id="open-project-btn" class="btn btn-secondary" href="#" target="_blank">查看網站</a>
+      </div>
+    </header>
+
+    <div class="tabs">
+      <div class="tab active" data-tab="overview">概覽</div>
+      <div class="tab" data-tab="settings">網站設定</div>
+      <div class="tab" data-tab="pages">頁面管理</div>
+      <div class="tab" data-tab="media">媒體庫</div>
     </div>
 
-    <div id="media" class="panel" style="display:none">
-      <h2>媒體庫</h2>
-      <input type="file" id="mediaFile"><button id="uploadBtn">上傳</button>
-      <div id="mediaGrid"></div>
+    <div id="content">
+      <section id="overview" class="panel">
+        <div class="panel-grid">
+          <div class="panel-card summary-card">
+            <div class="summary-card-title">專案</div>
+            <div class="summary-card-value" id="projName">—</div>
+            <div class="summary-card-note" id="summary-slug">Slug</div>
+          </div>
+          <div class="panel-card summary-card">
+            <div class="summary-card-title">頁面數量</div>
+            <div class="summary-card-value" id="summary-pages">0</div>
+            <div class="summary-card-note">可管理的 HTML 頁面</div>
+          </div>
+          <div class="panel-card summary-card">
+            <div class="summary-card-title">最後更新</div>
+            <div class="summary-card-value" id="summary-updated">—</div>
+            <div class="summary-card-note">最近變更時間</div>
+          </div>
+        </div>
+      </section>
+
+      <section id="settings" class="panel" style="display:none">
+        <div class="panel-header">
+          <h2>網站設定</h2>
+        </div>
+        <form id="settingsForm" class="card-form">
+          <div class="form-group">
+            <label for="siteTitle">網站標題</label>
+            <input id="siteTitle" type="text">
+          </div>
+          <div class="form-group">
+            <label for="siteDesc">描述</label>
+            <textarea id="siteDesc"></textarea>
+          </div>
+          <button class="btn btn-primary" id="saveSettings">儲存設定</button>
+        </form>
+      </section>
+
+      <section id="pages" class="panel" style="display:none">
+        <div class="panel-header">
+          <div>
+            <h2>頁面管理</h2>
+            <p class="panel-note">新增、編輯與刪除專案中的頁面，並調整頁面結構。</p>
+          </div>
+          <div class="panel-actions">
+            <button class="btn btn-secondary btn-sm" id="page-refresh-btn">重新整理</button>
+            <button class="btn btn-primary btn-sm" id="new-page-btn">新增頁面</button>
+          </div>
+        </div>
+
+        <div id="page-list" class="pages-list"></div>
+        <div id="page-empty" class="page-empty" style="display:none">
+          <p>目前沒有頁面項目。按一下「新增頁面」建立第一個頁面。</p>
+        </div>
+
+        <div class="divider"></div>
+
+        <div id="pagesTreeContainer" class="panel-card">
+          <div class="panel-card-header">
+            <div>
+              <h3>頁面樹狀結構</h3>
+              <p class="panel-note">拖曳排列頁面順序，並使用「儲存頁面結構」保存。</p>
+            </div>
+            <button class="btn btn-primary btn-sm" id="saveTreeBtn">儲存頁面結構</button>
+          </div>
+          <div id="pagesTree" class="tree-root"></div>
+        </div>
+      </section>
+
+      <section id="media" class="panel" style="display:none">
+        <div class="panel-header">
+          <h2>媒體庫</h2>
+        </div>
+        <div class="media-controls">
+          <input type="file" id="mediaFile">
+          <button class="btn btn-primary" id="uploadBtn">上傳</button>
+        </div>
+        <div id="mediaGrid" class="media-grid"></div>
+      </section>
     </div>
-  </div>
+  </main>
 
   <script>
-    document.querySelectorAll('.tab').forEach(t=>t.addEventListener('click',e=>{
-      document.querySelectorAll('.tab').forEach(x=>x.classList.remove('active'));
+    document.querySelectorAll('.tab').forEach(t => t.addEventListener('click', () => {
+      document.querySelectorAll('.tab').forEach(x => x.classList.remove('active'));
       t.classList.add('active');
-      document.querySelectorAll('.panel').forEach(p=>p.style.display='none');
-      document.getElementById(t.dataset.tab).style.display='block';
+      document.querySelectorAll('.panel').forEach(p => p.style.display = 'none');
+      document.getElementById(t.dataset.tab).style.display = 'block';
     }));
 
-    // Extract slug from path /dashboard/project/<slug>
     const parts = location.pathname.split('/');
     const slug = parts.length >= 4 ? decodeURIComponent(parts[3]) : null;
-    if(!slug){ document.getElementById('overview').innerText='未提供專案'; }
-    else document.getElementById('projName').innerText = slug;
+    if (!slug) {
+      document.getElementById('project-title').innerText = '專案未找到';
+      document.getElementById('projName').innerText = '—';
+    }
 
-    async function loadSettings(){
+    function escHtml(s) {
+      return String(s || '')
+        .replace(/&/g, '&amp;')
+        .replace(/</g, '&lt;')
+        .replace(/>/g, '&gt;')
+        .replace(/"/g, '&quot;');
+    }
+
+    async function apiFetch(url, opts = {}) {
+      const res = await fetch(url, {
+        headers: { 'Content-Type': 'application/json' },
+        ...opts,
+      });
+      const data = await res.json().catch(() => ({}));
+      if (!res.ok) throw new Error(data.error || `HTTP ${res.status}`);
+      return data;
+    }
+
+    async function loadProjectSummary() {
+      try {
+        const project = await apiFetch(`/api/projects/${encodeURIComponent(slug)}`);
+        document.getElementById('project-title').innerText = project.name || slug;
+        document.getElementById('project-desc').innerText = project.description || '使用此頁面管理網站設定、頁面與媒體內容。';
+        document.getElementById('projName').innerText = project.slug;
+        document.getElementById('summary-slug').innerText = project.slug;
+        document.getElementById('summary-pages').innerText = `${project.page_count ?? 0} 頁`;
+        document.getElementById('summary-updated').innerText = project.last_modified ? new Date(project.last_modified).toLocaleString() : '—';
+        document.getElementById('open-editor-btn').href = `/editor/${encodeURIComponent(slug)}`;
+        document.getElementById('open-project-btn').href = `/sites/${encodeURIComponent(slug)}/index.html`;
+      } catch (e) {
+        console.warn('載入專案摘要失敗', e);
+      }
+    }
+
+    async function loadSettings() {
       const res = await fetch(`/api/projects/${encodeURIComponent(slug)}/settings`);
-      if(!res.ok) return;
+      if (!res.ok) return;
       const data = await res.json();
       document.getElementById('siteTitle').value = data.title || '';
       document.getElementById('siteDesc').value = data.description || '';
     }
 
-    document.getElementById('saveSettings').addEventListener('click', async function(e){
-      e.preventDefault();
-      const body = { title: document.getElementById('siteTitle').value, description: document.getElementById('siteDesc').value };
-      const res = await fetch(`/api/projects/${encodeURIComponent(slug)}/settings`, { method:'PUT', headers:{'Content-Type':'application/json'}, body: JSON.stringify(body)});
-      if(res.ok) alert('設定已儲存'); else alert('儲存失敗');
+    async function renderPageList() {
+      const listEl = document.getElementById('page-list');
+      const emptyEl = document.getElementById('page-empty');
+
+      try {
+        const pages = await apiFetch(`/api/projects/${encodeURIComponent(slug)}/pages`);
+        if (!Array.isArray(pages) || pages.length === 0) {
+          listEl.innerHTML = '';
+          emptyEl.style.display = 'block';
+          return;
+        }
+
+        emptyEl.style.display = 'none';
+        listEl.innerHTML = pages.map(file => {
+          const title = file.replace(/\.html$/, '').split('/').pop().replace(/-/g, ' ').replace(/\b\w/g, c => c.toUpperCase());
+          return `
+            <div class="page-item">
+              <div class="page-item-info">
+                <strong>${escHtml(title)}</strong>
+                <span class="page-file">${escHtml(file)}</span>
+              </div>
+              <div class="page-item-actions">
+                <a class="btn btn-primary btn-sm" href="/editor/${encodeURIComponent(slug)}?page=${encodeURIComponent(file)}">編輯</a>
+                <button class="btn btn-ghost btn-sm delete-page-btn" data-file="${escHtml(file)}">刪除</button>
+              </div>
+            </div>`;
+        }).join('');
+
+        listEl.querySelectorAll('.delete-page-btn').forEach(btn => {
+          btn.addEventListener('click', async () => {
+            const file = btn.dataset.file;
+            if (!file) return;
+            if (file.toLowerCase() === 'index.html') {
+              alert('無法刪除主頁 index.html');
+              return;
+            }
+            if (!confirm(`確定要刪除頁面「${file}」嗎？`)) return;
+            try {
+              await apiFetch(`/api/save?slug=${encodeURIComponent(slug)}&action=delete`, {
+                method: 'POST',
+                body: JSON.stringify({ file }),
+              });
+              await loadProjectSummary();
+              await renderPageList();
+              await loadPagesTree();
+              alert('頁面已刪除');
+            } catch (e) {
+              alert('刪除失敗：' + e.message);
+            }
+          });
+        });
+      } catch (e) {
+        listEl.innerHTML = '';
+        emptyEl.style.display = 'block';
+        console.warn('載入頁面列表失敗', e);
+      }
+    }
+
+    async function createPage() {
+      const name = prompt('請輸入新頁面名稱（例如：about）:');
+      if (!name) return;
+      try {
+        await apiFetch(`/api/projects/${encodeURIComponent(slug)}/pages`, {
+          method: 'POST',
+          body: JSON.stringify({ name }),
+        });
+        await loadProjectSummary();
+        await renderPageList();
+        await loadPagesTree();
+        alert(`頁面「${name}」建立成功`);
+      } catch (e) {
+        alert('建立頁面失敗：' + e.message);
+      }
+    }
+
+    document.getElementById('new-page-btn').addEventListener('click', createPage);
+    document.getElementById('page-refresh-btn').addEventListener('click', async () => {
+      await renderPageList();
+      await loadPagesTree();
     });
 
-    async function listMedia(){
+    document.getElementById('saveSettings').addEventListener('click', async function (e) {
+      e.preventDefault();
+      const body = {
+        title: document.getElementById('siteTitle').value,
+        description: document.getElementById('siteDesc').value,
+      };
+      const res = await fetch(`/api/projects/${encodeURIComponent(slug)}/settings`, {
+        method: 'PUT',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(body),
+      });
+      if (res.ok) {
+        alert('設定已儲存');
+      } else {
+        alert('儲存失敗');
+      }
+    });
+
+    async function listMedia() {
       const res = await fetch(`/api/projects/${encodeURIComponent(slug)}/media/list`);
-      const grid = document.getElementById('mediaGrid'); grid.innerHTML='';
-      if(!res.ok) return; const items = await res.json(); items.reverse();
-      items.forEach(it=>{
-        const card = document.createElement('div'); card.className='media-card'; card.style.border='1px solid #ddd'; card.style.padding='8px'; card.style.display='inline-block'; card.style.margin='6px';
-        const img = document.createElement('img'); img.src = it.thumb || it.url; img.style.width='160px'; img.style.height='auto';
-        const info = document.createElement('div'); info.innerHTML = `<div>${it.original_name||it.filename}</div><div style="font-size:12px;color:#666">${it.uploaded_at||''}</div>`;
-        const btnCopy = document.createElement('button'); btnCopy.textContent='複製連結'; btnCopy.addEventListener('click', ()=>{ navigator.clipboard.writeText(it.url); alert('已複製連結'); });
-        const btnDel = document.createElement('button'); btnDel.textContent='刪除'; btnDel.style.marginLeft='6px'; btnDel.addEventListener('click', async ()=>{ if(!confirm('確定？')) return; const rel = `media/images/${it.date}/${it.filename}`; const del = await fetch(`/api/projects/${encodeURIComponent(slug)}/media/${encodeURIComponent(rel)}`, {method:'DELETE'}); if(del.ok){ alert('刪除成功'); listMedia(); } else alert('刪除失敗'); });
-        card.appendChild(img); card.appendChild(info); card.appendChild(btnCopy); card.appendChild(btnDel); grid.appendChild(card);
+      const grid = document.getElementById('mediaGrid');
+      grid.innerHTML = '';
+      if (!res.ok) return;
+      const items = await res.json();
+      items.reverse();
+      items.forEach(it => {
+        const card = document.createElement('div');
+        card.className = 'media-card';
+        const img = document.createElement('img');
+        img.src = it.thumb || it.url;
+        const info = document.createElement('div');
+        info.className = 'media-info';
+        info.innerHTML = `<div>${escHtml(it.original_name || it.filename)}</div><div class="media-meta">${escHtml(it.uploaded_at || '')}</div>`;
+        const btnCopy = document.createElement('button');
+        btnCopy.className = 'btn btn-ghost btn-sm';
+        btnCopy.textContent = '複製連結';
+        btnCopy.addEventListener('click', () => {
+          navigator.clipboard.writeText(it.url);
+          alert('已複製連結');
+        });
+        const btnDel = document.createElement('button');
+        btnDel.className = 'btn btn-danger btn-sm';
+        btnDel.textContent = '刪除';
+        btnDel.addEventListener('click', async () => {
+          if (!confirm('確定刪除此檔案？')) return;
+          const rel = `media/images/${it.date}/${it.filename}`;
+          const del = await fetch(`/api/projects/${encodeURIComponent(slug)}/media/${encodeURIComponent(rel)}`, { method: 'DELETE' });
+          if (del.ok) {
+            alert('刪除成功');
+            listMedia();
+          } else {
+            alert('刪除失敗');
+          }
+        });
+        const controls = document.createElement('div');
+        controls.className = 'media-actions';
+        controls.appendChild(btnCopy);
+        controls.appendChild(btnDel);
+        card.appendChild(img);
+        card.appendChild(info);
+        card.appendChild(controls);
+        grid.appendChild(card);
       });
     }
 
-    document.getElementById('uploadBtn').addEventListener('click', async ()=>{ const fileInput=document.getElementById('mediaFile'); if(!fileInput.files.length){ alert('請選擇檔案'); return; } const fd = new FormData(); fd.append('file', fileInput.files[0]); const res = await fetch(`/api/projects/${encodeURIComponent(slug)}/media/upload`, {method:'POST', body: fd}); if(res.ok){ alert('上傳完成'); fileInput.value=''; listMedia(); } else { alert('上傳失敗'); } });
+    document.getElementById('uploadBtn').addEventListener('click', async () => {
+      const fileInput = document.getElementById('mediaFile');
+      if (!fileInput.files.length) {
+        alert('請選擇檔案');
+        return;
+      }
+      const fd = new FormData();
+      fd.append('file', fileInput.files[0]);
+      const res = await fetch(`/api/projects/${encodeURIComponent(slug)}/media/upload`, {
+        method: 'POST',
+        body: fd,
+      });
+      if (res.ok) {
+        alert('上傳完成');
+        fileInput.value = '';
+        listMedia();
+      } else {
+        alert('上傳失敗');
+      }
+    });
 
-    if(slug) loadSettings(), listMedia();
-    // pages tree: improved rendering with expand/collapse and drag/drop reorder
-    async function loadPagesTree(){
+    async function loadPagesTree() {
       const res = await fetch(`/api/projects/${encodeURIComponent(slug)}/pages-tree`);
-      if(!res.ok) return; const tree = await res.json();
-      const container = document.getElementById('pagesTree'); container.innerHTML='';
+      if (!res.ok) return;
+      const tree = await res.json();
+      const container = document.getElementById('pagesTree');
+      container.innerHTML = '';
 
-      function createLi(item){
+      function createLi(item) {
         const li = document.createElement('li');
         li.className = 'tree-item';
-        li.style.padding='6px';
         li.draggable = true;
         li.dataset.type = item.type || 'file';
         li.dataset.name = item.name || item.title || '';
 
-        const titleWrap = document.createElement('span'); titleWrap.className='tree-title';
+        const titleWrap = document.createElement('span');
+        titleWrap.className = 'tree-title';
         titleWrap.textContent = item.title || item.name || '';
 
-        const btns = document.createElement('span'); btns.style.float = 'right';
-        btns.innerHTML = "<button class='btn-edit' title='編輯'>✏️</button> <button class='btn-toggle' title='展開/收合'>▼</button>";
+        const btns = document.createElement('span');
+        btns.className = 'tree-item-actions';
+        btns.innerHTML = "<button class='btn btn-ghost btn-sm btn-toggle' title='展開/收合'>▼</button>";
 
-        li.appendChild(titleWrap); li.appendChild(btns);
+        li.appendChild(titleWrap);
+        li.appendChild(btns);
 
-        // children container
-        if(item.children && item.children.length){
+        if (item.children && item.children.length) {
           const childUl = renderList(item.children);
-          childUl.style.marginLeft = '18px';
-          childUl.style.paddingLeft = '8px';
+          childUl.className = 'tree-children';
           li.appendChild(childUl);
         }
 
-        // drag handlers
-        li.addEventListener('dragstart', (e)=>{ e.dataTransfer.setData('text/name', encodeURIComponent(li.dataset.name)); e.currentTarget.style.opacity=0.4; });
-        li.addEventListener('dragend', (e)=>{ e.currentTarget.style.opacity=1; });
-
-        // allow dropping onto li (insert before/after) and into folder (append)
-        li.addEventListener('dragover', (e)=>{ e.preventDefault(); e.dataTransfer.dropEffect='move'; li.style.background='#f7f7f7'; });
-        li.addEventListener('dragleave', (e)=>{ li.style.background=''; });
-        li.addEventListener('drop', (e)=>{
-          e.preventDefault(); li.style.background='';
-          const nameEnc = e.dataTransfer.getData('text/name'); if(!nameEnc) return;
+        li.addEventListener('dragstart', e => {
+          e.dataTransfer.setData('text/name', encodeURIComponent(li.dataset.name));
+          e.currentTarget.style.opacity = 0.4;
+        });
+        li.addEventListener('dragend', e => { e.currentTarget.style.opacity = 1; });
+        li.addEventListener('dragover', e => { e.preventDefault(); e.dataTransfer.dropEffect = 'move'; li.classList.add('tree-drop-hover'); });
+        li.addEventListener('dragleave', () => { li.classList.remove('tree-drop-hover'); });
+        li.addEventListener('drop', e => {
+          e.preventDefault();
+          li.classList.remove('tree-drop-hover');
+          const nameEnc = e.dataTransfer.getData('text/name');
+          if (!nameEnc) return;
           const name = decodeURIComponent(nameEnc);
           const src = container.querySelector(`[data-name='${CSS.escape(name)}']`);
-          if(!src || src === li) return;
-          // if dropping onto an item that has children (folder-like), append as child
-          const onTop = e.clientY < (li.getBoundingClientRect().top + li.getBoundingClientRect().height/2);
-          if(li.querySelector('ul')){
-            // append as last child
+          if (!src || src === li) return;
+          const onTop = e.clientY < (li.getBoundingClientRect().top + li.getBoundingClientRect().height / 2);
+          if (li.querySelector('ul')) {
             li.querySelector('ul').appendChild(src);
-          } else if(onTop){
+          } else if (onTop) {
             li.parentNode.insertBefore(src, li);
           } else {
-            if(li.nextSibling) li.parentNode.insertBefore(src, li.nextSibling); else li.parentNode.appendChild(src);
+            if (li.nextSibling) li.parentNode.insertBefore(src, li.nextSibling);
+            else li.parentNode.appendChild(src);
           }
         });
 
-        // toggle button handler
         const toggleBtn = btns.querySelector('.btn-toggle');
-        if(toggleBtn){
-          toggleBtn.addEventListener('click', ()=>{
+        if (toggleBtn) {
+          toggleBtn.addEventListener('click', () => {
             const child = li.querySelector('ul');
-            if(child){ child.style.display = (child.style.display === 'none') ? '' : 'none'; toggleBtn.textContent = child.style.display === 'none' ? '▶' : '▼'; }
+            if (child) {
+              child.style.display = child.style.display === 'none' ? '' : 'none';
+              toggleBtn.textContent = child.style.display === 'none' ? '▶' : '▼';
+            }
           });
         }
 
         return li;
       }
 
-      function renderList(items){
-        const ul = document.createElement('ul'); ul.style.listStyle='none'; ul.style.paddingLeft='4px'; ul.style.margin='0';
-        items.forEach(it=> ul.appendChild(createLi(it)) );
+      function renderList(items) {
+        const ul = document.createElement('ul');
+        items.forEach(it => ul.appendChild(createLi(it)));
         return ul;
       }
 
-      if(tree && tree.root) container.appendChild(renderList(tree.root));
+      if (tree && tree.root) container.appendChild(renderList(tree.root));
     }
 
-    // build payload from DOM
-    function buildPayload(rootEl){
-      function walk(ul){
+    function buildPayload(rootEl) {
+      function walk(ul) {
         const arr = [];
-        const lis = Array.from(ul.children).filter(n=>n.tagName === 'LI');
-        lis.forEach(li=>{
+        const lis = Array.from(ul.children).filter(n => n.tagName === 'LI');
+        lis.forEach(li => {
           const title = li.querySelector('.tree-title')?.textContent || '';
           const name = li.dataset.name || '';
           const type = li.dataset.type || 'file';
-          const obj = { name: name, title: title, type: type };
+          const obj = { name, title, type };
           const childUl = li.querySelector(':scope > ul');
-          if(childUl) obj.children = walk(childUl);
+          if (childUl) obj.children = walk(childUl);
           arr.push(obj);
         });
         return arr;
@@ -186,18 +432,34 @@
       return { root: walk(rootEl.querySelector(':scope > ul') || document.createElement('ul')) };
     }
 
-    document.getElementById('saveTreeBtn').addEventListener('click', async ()=>{
+    document.getElementById('saveTreeBtn').addEventListener('click', async () => {
       const container = document.getElementById('pagesTree');
       const payload = buildPayload(container);
-      const btn = document.getElementById('saveTreeBtn'); btn.disabled = true; btn.textContent = '儲存中...';
-      try{
-        const res = await fetch(`/api/projects/${encodeURIComponent(slug)}/pages-tree`, { method:'PUT', headers:{'Content-Type':'application/json'}, body: JSON.stringify(payload)});
-        if(res.ok) alert('頁面結構已儲存'); else { alert('儲存失敗'); }
-      }catch(e){ alert('儲存失敗'); }
-      btn.disabled = false; btn.textContent = '儲存頁面結構';
+      const btn = document.getElementById('saveTreeBtn');
+      btn.disabled = true;
+      btn.textContent = '儲存中...';
+      try {
+        const res = await fetch(`/api/projects/${encodeURIComponent(slug)}/pages-tree`, {
+          method: 'PUT',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify(payload),
+        });
+        if (res.ok) alert('頁面結構已儲存');
+        else alert('儲存失敗');
+      } catch (e) {
+        alert('儲存失敗');
+      }
+      btn.disabled = false;
+      btn.textContent = '儲存頁面結構';
     });
 
-    if(slug){ loadPagesTree(); }
+    if (slug) {
+      loadProjectSummary();
+      loadSettings();
+      renderPageList();
+      listMedia();
+      loadPagesTree();
+    }
   </script>
 </body>
 </html>