diff --git a/frontend/app.js b/frontend/app.js
index 49846d8..fe3c95e 100644
--- a/frontend/app.js
+++ b/frontend/app.js
@@ -3269,6 +3269,16 @@
     const shareBtn = el("button", { class: "btn-action", title: "Partager ce document" }, [icon("share-2", 14), document.createTextNode("Partager")]);
     shareBtn.addEventListener("click", () => openShareDialog(data.vault, data.path));
 
+    // Bookmark button
+    const bookmarkBtn = el("button", { class: "btn-action", title: "Ajouter/Retirer des bookmarks" }, [icon("bookmark-plus", 14), document.createTextNode("Bookmark")]);
+    bookmarkBtn.addEventListener("click", async () => {
+      try {
+        const res = await api("/api/bookmarks/toggle", { method: "POST", body: JSON.stringify({ vault: data.vault, path: data.path, title: data.title }) });
+        showToast(res.bookmarked ? "Ajouté aux bookmarks" : "Retiré des bookmarks", "success");
+        if (typeof DashboardBookmarkWidget !== "undefined") DashboardBookmarkWidget.load();
+      } catch (err) { showToast("Erreur: " + err.message, "error"); }
+    });
+
     // Frontmatter — Accent Card
     let fmSection = null;
     if (data.frontmatter && Object.keys(data.frontmatter).length > 0) {
@@ -3309,7 +3319,7 @@
     // Assemble
     area.innerHTML = "";
     area.appendChild(breadcrumb);
-    area.appendChild(el("div", { class: "file-header" }, [el("div", { class: "file-title" }, [document.createTextNode(data.title)]), tagsDiv, el("div", { class: "file-actions" }, [copyBtn, sourceBtn, downloadBtn, editBtn, openNewWindowBtn, tocBtn, shareBtn])]));
+    area.appendChild(el("div", { class: "file-header" }, [el("div", { class: "file-title" }, [document.createTextNode(data.title)]), tagsDiv, el("div", { class: "file-actions" }, [copyBtn, sourceBtn, downloadBtn, editBtn, openNewWindowBtn, tocBtn, shareBtn, bookmarkBtn])]));
     if (fmSection) area.appendChild(fmSection);
     area.appendChild(mdDiv);
     area.appendChild(rawDiv);
@@ -4540,32 +4550,90 @@
     }));
   }
 
-  // ── Share Dialog ──
+  // ── Share Dialog (professional) ──
   async function openShareDialog(vault, path) {
+    // First check if already shared
+    let existingShare = null;
     try {
-      const share = await api(`/api/share/${encodeURIComponent(vault)}`, { method: "POST", body: JSON.stringify({ path }) });
-      const url = window.location.origin + share.url;
-      const div = document.createElement("div");
-      div.className = "share-dialog-overlay";
-      div.innerHTML = `
-        <div class="share-dialog">
-          <h3>📤 Lien de partage</h3>
-          <p style="font-size:0.85rem;color:var(--text-muted);margin-bottom:8px">${escapeHtml(vault)}/${escapeHtml(path)}</p>
-          <input type="text" class="share-url-input" value="${url}" readonly onclick="this.select()">
-          <div class="share-dialog-actions">
-            <button class="share-copy-btn">📋 Copier</button>
-            <button class="share-close-btn">Fermer</button>
-          </div>
-        </div>`;
-      document.body.appendChild(div);
-      div.querySelector(".share-copy-btn").addEventListener("click", async () => {
-        await navigator.clipboard.writeText(url);
-        showToast("Lien copié !", "success");
-        div.remove();
-      });
+      const shares = await api("/api/shares");
+      existingShare = shares.find(s => s.vault === vault && s.path === path);
+    } catch (e) { /* ignore */ }
+
+    const div = document.createElement("div");
+    div.className = "share-dialog-overlay";
+
+    const renderContent = () => {
+      if (existingShare) {
+        const url = window.location.origin + existingShare.url;
+        const expiresInfo = existingShare.expires_at
+          ? `<p style="font-size:0.75rem;color:var(--text-muted)">Expire le ${new Date(existingShare.expires_at).toLocaleDateString("fr-FR")}</p>`
+          : '<p style="font-size:0.75rem;color:var(--text-muted)">Sans expiration</p>';
+        div.innerHTML = `
+          <div class="share-dialog">
+            <h3>📤 Document partagé</h3>
+            <p style="font-size:0.85rem;color:var(--text-muted);margin-bottom:4px">${escapeHtml(vault)}/${escapeHtml(path)}</p>
+            ${expiresInfo}
+            <p style="font-size:0.75rem;color:var(--text-muted);margin-bottom:8px">${existingShare.access_count} vue(s)</p>
+            <input type="text" class="share-url-input" value="${url}" readonly onclick="this.select()">
+            <div class="share-dialog-actions">
+              <button class="share-copy-btn">📋 Copier le lien</button>
+              <button class="share-revoke-btn">🗑 Révoquer</button>
+              <button class="share-close-btn">Fermer</button>
+            </div>
+          </div>`;
+        div.querySelector(".share-copy-btn").addEventListener("click", async () => {
+          await navigator.clipboard.writeText(url);
+          showToast("Lien copié !", "success");
+          div.remove();
+        });
+        div.querySelector(".share-revoke-btn").addEventListener("click", async () => {
+          try {
+            await api(`/api/share/${existingShare.id}`, { method: "DELETE" });
+            showToast("Partage révoqué", "success");
+            existingShare = null;
+            renderContent();
+          } catch (err) { showToast("Erreur: " + err.message, "error"); }
+        });
+      } else {
+        div.innerHTML = `
+          <div class="share-dialog">
+            <h3>📤 Partager ce document</h3>
+            <p style="font-size:0.85rem;color:var(--text-muted);margin-bottom:12px">${escapeHtml(vault)}/${escapeHtml(path)}</p>
+            <p style="font-size:0.8rem;margin-bottom:8px">Ce lien sera accessible <strong>publiquement, sans authentification</strong>.</p>
+            <label style="font-size:0.8rem;display:flex;align-items:center;gap:8px;margin-bottom:12px">
+              Expiration :
+              <select id="share-expiry" style="padding:4px 8px;border:1px solid var(--border);border-radius:4px;background:var(--bg-secondary);color:var(--text-primary);font-size:0.8rem">
+                <option value="">Jamais</option>
+                <option value="1">1 heure</option>
+                <option value="24">24 heures</option>
+                <option value="168">7 jours</option>
+                <option value="720">30 jours</option>
+              </select>
+            </label>
+            <div class="share-dialog-actions">
+              <button class="share-create-btn">🔗 Créer le lien</button>
+              <button class="share-close-btn">Fermer</button>
+            </div>
+          </div>`;
+        div.querySelector(".share-create-btn").addEventListener("click", async () => {
+          try {
+            const expiry = document.getElementById("share-expiry")?.value;
+            const share = await api(`/api/share/${encodeURIComponent(vault)}`, {
+              method: "POST",
+              body: JSON.stringify({ path, expires_in_hours: expiry ? parseInt(expiry) : null }),
+            });
+            existingShare = share;
+            renderContent();
+            showToast("Lien créé !", "success");
+          } catch (err) { showToast("Erreur: " + err.message, "error"); }
+        });
+      }
       div.querySelector(".share-close-btn").addEventListener("click", () => div.remove());
       div.addEventListener("click", (e) => { if (e.target === div) div.remove(); });
-    } catch (err) { showToast("Erreur: " + err.message, "error"); }
+    };
+
+    renderContent();
+    document.body.appendChild(div);
   }
 
   function renderConfigFilters() {
@@ -6471,6 +6539,8 @@
       } else if (type === 'file') {
         this._addItem('edit', 'Renommer', () => this._renameItem(), isReadonly);
         this._addItem('trash-2', 'Supprimer', () => this._deleteFile(), isReadonly);
+        this._addSeparator();
+        this._addItem('bookmark-plus', 'Ajouter aux bookmarks', () => this._toggleBookmark(), false);
       }
 
       this._menu.classList.add('active');
@@ -6582,6 +6652,19 @@
         showToast('Erreur lors de la copie', 'error');
       }
       document.body.removeChild(textarea);
+    },
+
+    async _toggleBookmark() {
+      try {
+        const data = await api("/api/bookmarks/toggle", {
+          method: "POST",
+          body: JSON.stringify({ vault: this._targetVault, path: this._targetPath, title: this._targetPath.split("/").pop() }),
+        });
+        showToast(data.bookmarked ? "Ajouté aux bookmarks" : "Retiré des bookmarks", "success");
+        if (typeof DashboardBookmarkWidget !== "undefined" && DashboardBookmarkWidget.load) {
+          DashboardBookmarkWidget.load();
+        }
+      } catch (err) { showToast("Erreur: " + err.message, "error"); }
     }
   };
 
diff --git a/frontend/style.css b/frontend/style.css
index 2fbf0ce..df087b1 100644
--- a/frontend/style.css
+++ b/frontend/style.css
@@ -5744,6 +5744,24 @@ body.popup-mode .content-area {
   cursor: pointer;
   font-size: 0.85rem;
 }
+.share-create-btn {
+  padding: 6px 16px;
+  background: var(--accent);
+  color: #fff;
+  border: none;
+  border-radius: 6px;
+  cursor: pointer;
+  font-size: 0.85rem;
+}
+.share-revoke-btn {
+  padding: 6px 16px;
+  background: none;
+  color: var(--text-error);
+  border: 1px solid var(--text-error);
+  border-radius: 6px;
+  cursor: pointer;
+  font-size: 0.85rem;
+}
 
 /* ── Enhanced Search Bar Toggles ── */
 .search-actions .tog {