diff --git a/shaarli-pro/css/style.css b/shaarli-pro/css/style.css
index b5fc3e4..4cffe72 100644
--- a/shaarli-pro/css/style.css
+++ b/shaarli-pro/css/style.css
@@ -797,6 +797,105 @@ input:checked+.theme-slider:before {
     margin-top: 1.75rem;
 }
 
+.bulk-modal {
+    max-width: 520px;
+}
+
+.bulk-modal-header h3 {
+    margin: 0;
+    font-size: 1.25rem;
+    color: var(--text-main);
+}
+
+.bulk-modal-header p {
+    margin: 0.3rem 0 0;
+    color: var(--text-secondary);
+    font-size: 0.95rem;
+}
+
+.bulk-modal-list {
+    margin: 1.5rem 0;
+    border: 1px solid var(--border-light);
+    border-radius: 0.65rem;
+    max-height: 320px;
+    overflow-y: auto;
+    background: var(--bg-body);
+}
+
+.bulk-modal-item {
+    display: flex;
+    gap: 0.75rem;
+    padding: 0.85rem 1rem;
+    border-bottom: 1px solid var(--border-light);
+    font-size: 0.95rem;
+    align-items: center;
+}
+
+.bulk-modal-item:last-child {
+    border-bottom: none;
+}
+
+.bulk-modal-item-id {
+    font-weight: 600;
+    color: var(--primary);
+    min-width: 70px;
+}
+
+.bulk-modal-item-title {
+    color: var(--text-main);
+    flex: 1;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.bulk-modal-actions {
+    display: flex;
+    justify-content: flex-end;
+    gap: 0.75rem;
+}
+
+.bulk-modal-btn {
+    min-width: 140px;
+    padding: 0.75rem 1.2rem;
+    border-radius: 0.5rem;
+    border: none;
+    font-weight: 600;
+    font-size: 0.9rem;
+    cursor: pointer;
+    transition: transform 0.15s ease, opacity 0.15s ease;
+}
+
+.bulk-modal-btn:active {
+    transform: translateY(1px);
+}
+
+.bulk-modal-cancel {
+    background: var(--bg-card-hover);
+    color: var(--text-secondary);
+}
+
+.bulk-modal-confirm {
+    color: #fff;
+}
+
+.bulk-modal-confirm.bulk-confirm-delete {
+    background: var(--danger);
+}
+
+.bulk-modal-confirm.bulk-confirm-public {
+    background: var(--primary);
+}
+
+.bulk-modal-confirm.bulk-confirm-private {
+    background: var(--info);
+    color: #0f172a;
+}
+
+.bulk-modal-btn:hover {
+    opacity: 0.9;
+}
+
 @keyframes fadeIn {
     from {
         opacity: 0;
diff --git a/shaarli-pro/includes.html b/shaarli-pro/includes.html
index e06e58f..1597543 100644
--- a/shaarli-pro/includes.html
+++ b/shaarli-pro/includes.html
@@ -10,10 +10,22 @@
 <!-- Prevent dark mode flash (FOUC) - must run before CSS loads -->
 <script>
 (function() {
+    // Try to load theme config from bookmark first, fallback to localStorage
     var themeMode = localStorage.getItem('theme') ||
         (window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light');
     var themeId = localStorage.getItem('shaarit_theme_id') || 'DEFAULT';
 
+    // Try to fetch theme config from bookmark (async, but we'll use localStorage as fallback)
+    // This is a simplified check - the full sync happens in script.js
+    var bookmarkConfig = sessionStorage.getItem('themes_config');
+    if (bookmarkConfig) {
+        try {
+            var config = JSON.parse(bookmarkConfig);
+            if (config.default) themeId = config.default;
+            if (config.mode) themeMode = config.mode;
+        } catch(e) {}
+    }
+
     // Disable light mode for dark-only themes
     var darkOnlyThemes = ['LINEAR', 'SPOTIFY', 'NOTION', 'DISCORD', 'DRACULA', 'ONE_DARK_PRO', 'TOKYO_NIGHT', 'NORD', 'NIGHT_OWL', 'ANTHRACITE', 'CYBERPUNK', 'NAVY_ELEGANCE', 'EARTHY'];
     if (darkOnlyThemes.indexOf(themeId) !== -1) {
@@ -74,6 +86,7 @@ var shaarli = {
 basePath: '{$base_path}',
 rootPath: '{$root_path}',
 assetPath: '{$base_path}{$asset_path}',
+token: '{$token}',
 isAuth: (function(){/*{if="$is_logged_in"}*/return true;/*{else}*/return false;/*{/if}*/})(),
 pageName: '{$pageName}',
 visibility: '{$visibility}',
diff --git a/shaarli-pro/js/script.js b/shaarli-pro/js/script.js
index a11e63f..4c99b1b 100644
--- a/shaarli-pro/js/script.js
+++ b/shaarli-pro/js/script.js
@@ -65,6 +65,77 @@ document.addEventListener('DOMContentLoaded', () => {
         }
     }
 
+    async function syncModeToBookmark(mode) {
+        try {
+            if (!window.shaarli || !window.shaarli.basePath) return;
+            
+            // Fetch current config bookmark
+            const res = await fetch(window.shaarli.basePath + '/?searchtags=themes');
+            const text = await res.text();
+            const parser = new DOMParser();
+            const doc = parser.parseFromString(text, 'text/html');
+            
+            let config = { version: 2, themes: [], default: 'DEFAULT', mode: mode };
+            let editUrl = null;
+            
+            // Find existing config
+            const linkCard = doc.querySelector('.linklist-item');
+            if (linkCard) {
+                const descEl = linkCard.querySelector('.link-description p');
+                if (descEl) {
+                    try {
+                        const parsed = JSON.parse(descEl.textContent.trim());
+                        // Preserve existing data
+                        if (parsed.themes) config.themes = parsed.themes;
+                        if (parsed.default) config.default = parsed.default;
+                        // Update mode
+                        config.mode = mode;
+                    } catch(e) {}
+                }
+                const editBtn = linkCard.querySelector('.link-action-edit');
+                if (editBtn) editUrl = editBtn.getAttribute('href');
+            }
+            
+            // Prepare form data
+            const formData = new FormData();
+            formData.append('lf_title', 'themes');
+            formData.append('lf_url', 'https://shaarit.app/config/themes');
+            formData.append('lf_tags', 'themes');
+            formData.append('lf_description', JSON.stringify(config));
+            formData.append('lf_private', 'on');
+            formData.append('save_edit', 'Save');
+            
+            let token = '';
+            
+            if (editUrl) {
+                // Update existing
+                const editRes = await fetch(editUrl);
+                const editDoc = parser.parseFromString(await editRes.text(), 'text/html');
+                const tokenEl = editDoc.querySelector('input[name="token"]');
+                const idEl = editDoc.querySelector('input[name="lf_id"]');
+                if (tokenEl) token = tokenEl.value;
+                if (idEl) formData.append('lf_id', idEl.value);
+            } else {
+                // Create new
+                const addRes = await fetch(window.shaarli.basePath + '/admin/add-shaare');
+                const addDoc = parser.parseFromString(await addRes.text(), 'text/html');
+                const tokenEl = addDoc.querySelector('input[name="token"]');
+                if (tokenEl) token = tokenEl.value;
+            }
+            
+            if (token) {
+                formData.append('token', token);
+                await fetch(window.shaarli.basePath + '/admin/shaare', {
+                    method: 'POST',
+                    body: formData
+                });
+                console.log('[shaarit] Mode synced to bookmark:', mode);
+            }
+        } catch (e) {
+            console.error('[shaarit] Failed to sync mode to bookmark', e);
+        }
+    }
+
     // Handle themeChanged event fired by tools.html
     window.addEventListener('themeChanged', () => {
         updateTheme(localStorage.getItem('theme') || 'dark');
@@ -80,6 +151,8 @@ document.addEventListener('DOMContentLoaded', () => {
             if (checkThemeRestrictions()) return; // Extra safety
             const next = themeCheckbox.checked ? 'dark' : 'light';
             updateTheme(next);
+            // Sync mode to bookmark in background
+            syncModeToBookmark(next);
         });
     }
 
@@ -1041,9 +1114,38 @@ document.addEventListener('DOMContentLoaded', () => {
     const bulkDelete = document.getElementById('bulk-delete');
     const bulkPublic = document.getElementById('bulk-public');
     const bulkPrivate = document.getElementById('bulk-private');
+    const bulkModal = document.getElementById('bulk-confirm-modal');
+    const bulkModalTitle = document.getElementById('bulk-modal-title');
+    const bulkModalSubtitle = document.getElementById('bulk-modal-subtitle');
+    const bulkModalList = document.getElementById('bulk-modal-list');
+    const bulkModalConfirm = document.getElementById('bulk-modal-confirm');
+    const bulkModalCancel = document.getElementById('bulk-modal-cancel');
+    const bulkModalClose = document.getElementById('bulk-modal-close');
 
     let selectionMode = false;
     let selectedIds = new Set();
+    let pendingBulkAction = null;
+
+    const BULK_ACTION_COPY = {
+        delete: {
+            title: (count) => `Are you sure to delete ${count} link${count > 1 ? 's' : ''}?`,
+            subtitle: 'The following links will be irretrievably deleted:',
+            confirm: (count) => `DELETE ${count} LINK${count > 1 ? 'S' : ''}`,
+            confirmClass: 'bulk-confirm-delete'
+        },
+        public: {
+            title: (count) => `Are you sure to set ${count} link${count > 1 ? 's' : ''} public?`,
+            subtitle: 'The following links will be set as public:',
+            confirm: (count) => `SET ${count} LINK${count > 1 ? 'S' : ''} PUBLIC`,
+            confirmClass: 'bulk-confirm-public'
+        },
+        private: {
+            title: (count) => `Are you sure to set ${count} link${count > 1 ? 's' : ''} private?`,
+            subtitle: 'The following links will be set as private:',
+            confirm: (count) => `SET ${count} LINK${count > 1 ? 'S' : ''} PRIVATE`,
+            confirmClass: 'bulk-confirm-private'
+        }
+    };
 
     function updateBulkUI() {
         if (bulkCount) {
@@ -1114,6 +1216,9 @@ document.addEventListener('DOMContentLoaded', () => {
                 selectedIds.add(card.dataset.id);
             }
         });
+        if (!selectionMode && selectedIds.size > 0) {
+            enterSelectionMode();
+        }
         updateBulkUI();
     });
 
@@ -1140,72 +1245,129 @@ document.addEventListener('DOMContentLoaded', () => {
         }
     });
 
-    // Bulk actions
+    function getSelectedIds() {
+        return Array.from(selectedIds);
+    }
+
+    function populateBulkModalList(ids) {
+        if (!bulkModalList) return;
+        bulkModalList.innerHTML = '';
+        ids.forEach((id) => {
+            const card = document.querySelector(`.link-outer[data-id="${id}"]`);
+            const title = card?.querySelector('.link-title')?.textContent?.trim() ||
+                card?.querySelector('.link-url')?.textContent?.trim() ||
+                'Untitled link';
+
+            const item = document.createElement('div');
+            item.className = 'bulk-modal-item';
+
+            const idSpan = document.createElement('span');
+            idSpan.className = 'bulk-modal-item-id';
+            idSpan.textContent = `#${id}`;
+
+            const titleSpan = document.createElement('span');
+            titleSpan.className = 'bulk-modal-item-title';
+            titleSpan.textContent = title;
+
+            item.appendChild(idSpan);
+            item.appendChild(titleSpan);
+            bulkModalList.appendChild(item);
+        });
+    }
+
+    function openBulkModal(actionType) {
+        if (!bulkModal || selectedIds.size === 0) return;
+        const meta = BULK_ACTION_COPY[actionType];
+        if (!meta) return;
+
+        const ids = getSelectedIds();
+        pendingBulkAction = actionType;
+
+        if (bulkModalTitle) {
+            bulkModalTitle.textContent = meta.title(ids.length);
+        }
+        if (bulkModalSubtitle) {
+            bulkModalSubtitle.textContent = meta.subtitle;
+        }
+        if (bulkModalConfirm) {
+            bulkModalConfirm.textContent = meta.confirm(ids.length);
+            bulkModalConfirm.className = `bulk-modal-btn bulk-modal-confirm ${meta.confirmClass}`;
+        }
+
+        populateBulkModalList(ids);
+
+        bulkModal.classList.add('show');
+        bulkModal.setAttribute('aria-hidden', 'false');
+        document.body.style.overflow = 'hidden';
+    }
+
+    function closeBulkModal() {
+        if (!bulkModal) return;
+        pendingBulkAction = null;
+        bulkModal.classList.remove('show');
+        bulkModal.setAttribute('aria-hidden', 'true');
+        document.body.style.overflow = '';
+    }
+
+    function buildIdsParam(ids) {
+        return ids.map(id => encodeURIComponent(id)).join('+');
+    }
+
+    function executeBulkAction() {
+        if (!pendingBulkAction || selectedIds.size === 0) return;
+        const ids = getSelectedIds();
+        const token = (window.shaarli?.token || '').trim() ||
+            document.querySelector('input[name="token"]')?.value || '';
+
+        if (!token) {
+            alert('Missing security token. Please refresh the page and try again.');
+            return;
+        }
+
+        const basePath = window.shaarli?.basePath || '';
+        const idsParam = buildIdsParam(ids);
+        let targetUrl = '';
+
+        if (pendingBulkAction === 'delete') {
+            targetUrl = `${basePath}/admin/shaare/delete?id=${idsParam}&token=${encodeURIComponent(token)}`;
+        } else {
+            const visibility = pendingBulkAction === 'public' ? 'public' : 'private';
+            targetUrl = `${basePath}/admin/shaare/visibility?token=${encodeURIComponent(token)}&newVisibility=${visibility}&id=${idsParam}`;
+        }
+
+        closeBulkModal();
+        window.location.href = targetUrl;
+    }
+
+    // Bulk actions with confirmation modal
     bulkDelete?.addEventListener('click', () => {
         if (selectedIds.size === 0) return;
-        if (!confirm(`Delete ${selectedIds.size} bookmark(s)?`)) return;
-
-        // Submit form with selected IDs
-        const form = document.createElement('form');
-        form.method = 'POST';
-        form.action = shaarli.basePath + '/admin/shaare/delete';
-
-        selectedIds.forEach(id => {
-            const input = document.createElement('input');
-            input.type = 'hidden';
-            input.name = 'id[]';
-            input.value = id;
-            form.appendChild(input);
-        });
-
-        const tokenInput = document.createElement('input');
-        tokenInput.type = 'hidden';
-        tokenInput.name = 'token';
-        tokenInput.value = document.querySelector('input[name="token"]')?.value || '';
-        form.appendChild(tokenInput);
-
-        document.body.appendChild(form);
-        form.submit();
+        openBulkModal('delete');
     });
 
     bulkPublic?.addEventListener('click', () => {
         if (selectedIds.size === 0) return;
-        bulkVisibilityChange('public');
+        openBulkModal('public');
     });
 
     bulkPrivate?.addEventListener('click', () => {
         if (selectedIds.size === 0) return;
-        bulkVisibilityChange('private');
+        openBulkModal('private');
     });
 
-    function bulkVisibilityChange(visibility) {
-        const form = document.createElement('form');
-        form.method = 'POST';
-        form.action = shaarli.basePath + '/admin/shaare/visibility';
-
-        selectedIds.forEach(id => {
-            const input = document.createElement('input');
-            input.type = 'hidden';
-            input.name = 'id[]';
-            input.value = id;
-            form.appendChild(input);
-        });
-
-        const visInput = document.createElement('input');
-        visInput.type = 'hidden';
-        visInput.name = 'visibility';
-        visInput.value = visibility;
-        form.appendChild(visInput);
-
-        const tokenInput = document.createElement('input');
-        tokenInput.type = 'hidden';
-        tokenInput.name = 'token';
-        tokenInput.value = document.querySelector('input[name="token"]')?.value || '';
-        form.appendChild(tokenInput);
-
-        document.body.appendChild(form);
-        form.submit();
-    }
+    bulkModalConfirm?.addEventListener('click', executeBulkAction);
+    bulkModalCancel?.addEventListener('click', closeBulkModal);
+    bulkModalClose?.addEventListener('click', closeBulkModal);
+    bulkModal?.addEventListener('click', (event) => {
+        if (event.target === bulkModal) {
+            closeBulkModal();
+        }
+    });
+    document.addEventListener('keydown', (event) => {
+        if (event.key === 'Escape' && bulkModal?.classList.contains('show')) {
+            closeBulkModal();
+        }
+    });
 
     // ===== Thumbnail Update =====
     const thumbnailsPage = document.querySelector('.page-thumbnails');
@@ -3313,7 +3475,7 @@ document.addEventListener('DOMContentLoaded', () => {
         // Run sync after a slight delay to avoid blocking initial load
         if (!window.shaarli || !window.shaarli.basePath) return;
         
-        fetch(window.shaarli.basePath + '/?searchtags=shaarit_config')
+        fetch(window.shaarli.basePath + '/?searchtags=themes')
             .then(res => res.text())
             .then(text => {
                 const parser = new DOMParser();
@@ -3324,23 +3486,34 @@ document.addEventListener('DOMContentLoaded', () => {
                     if (descEl) {
                         try {
                             const config = JSON.parse(descEl.textContent.trim());
-                            const remoteThemeId = config.theme;
+                            const remoteThemeId = config.default;
+                            const remoteMode = config.mode;
                             const localThemeId = localStorage.getItem('shaarit_theme_id') || 'DEFAULT';
+                            const localMode = localStorage.getItem('theme') || (window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light');
                             
+                            // Sync theme if different
                             if (remoteThemeId && remoteThemeId !== localThemeId) {
                                 localStorage.setItem('shaarit_theme_id', remoteThemeId);
                                 document.documentElement.setAttribute('data-theme-id', remoteThemeId);
-                                
-                                // Enforce light/dark constraints based on new theme
-                                const darkOnlyThemes = ['LINEAR', 'SPOTIFY', 'NOTION', 'DISCORD', 'DRACULA', 'ONE_DARK_PRO', 'TOKYO_NIGHT', 'NORD', 'NIGHT_OWL', 'ANTHRACITE', 'CYBERPUNK', 'NAVY_ELEGANCE', 'EARTHY'];
-                                if (darkOnlyThemes.indexOf(remoteThemeId) !== -1) {
-                                    localStorage.setItem('theme', 'dark');
-                                    document.documentElement.setAttribute('data-theme', 'dark');
-                                }
-                                
-                                window.dispatchEvent(new Event('themeChanged'));
                                 console.log('[shaarit] Theme synced from bookmark:', remoteThemeId);
                             }
+                            
+                            // Sync mode if different
+                            if (remoteMode && remoteMode !== localMode) {
+                                localStorage.setItem('theme', remoteMode);
+                                document.documentElement.setAttribute('data-theme', remoteMode);
+                                console.log('[shaarit] Mode synced from bookmark:', remoteMode);
+                            }
+                            
+                            // Enforce light/dark constraints based on synced theme
+                            const darkOnlyThemes = ['LINEAR', 'SPOTIFY', 'NOTION', 'DISCORD', 'DRACULA', 'ONE_DARK_PRO', 'TOKYO_NIGHT', 'NORD', 'NIGHT_OWL', 'ANTHRACITE', 'CYBERPUNK', 'NAVY_ELEGANCE', 'EARTHY'];
+                            const syncedThemeId = remoteThemeId || localThemeId;
+                            if (darkOnlyThemes.indexOf(syncedThemeId) !== -1) {
+                                localStorage.setItem('theme', 'dark');
+                                document.documentElement.setAttribute('data-theme', 'dark');
+                            }
+                            
+                            window.dispatchEvent(new Event('themeChanged'));
                         } catch(e) {}
                     }
                 }
diff --git a/shaarli-pro/page.footer.html b/shaarli-pro/page.footer.html
index 0660558..563281d 100644
--- a/shaarli-pro/page.footer.html
+++ b/shaarli-pro/page.footer.html
@@ -56,6 +56,22 @@
         </div>
     </div>
 
+    <!-- Bulk confirmation modal -->
+    <div class="modal-overlay" id="bulk-confirm-modal" aria-hidden="true">
+        <div class="modal-content bulk-modal" role="dialog" aria-modal="true" aria-labelledby="bulk-modal-title">
+            <button class="modal-close" id="bulk-modal-close" type="button" aria-label="Close confirmation">&times;</button>
+            <div class="bulk-modal-header">
+                <h3 id="bulk-modal-title"></h3>
+                <p id="bulk-modal-subtitle"></p>
+            </div>
+            <div class="bulk-modal-list" id="bulk-modal-list"></div>
+            <div class="bulk-modal-actions">
+                <button class="bulk-modal-btn bulk-modal-cancel" id="bulk-modal-cancel" type="button">Cancel</button>
+                <button class="bulk-modal-btn bulk-modal-confirm" id="bulk-modal-confirm" type="button"></button>
+            </div>
+        </div>
+    </div>
+
     <!-- Persistent Media Player -->
     <div class="media-player-bar" id="media-player-bar">
         <audio id="media-player-audio" preload="metadata"></audio>
diff --git a/shaarli-pro/tools.html b/shaarli-pro/tools.html
index 0978a31..1ecb3ec 100644
--- a/shaarli-pro/tools.html
+++ b/shaarli-pro/tools.html
@@ -655,12 +655,20 @@
                 async function syncThemeToBookmark(themeId) {
                     try {
                         // We fetch the current config bookmark if any
-                        const res = await fetch(shaarli.basePath + '/?searchtags=shaarit_config');
+                        const res = await fetch(shaarli.basePath + '/?searchtags=themes');
                         const text = await res.text();
                         const parser = new DOMParser();
                         const doc = parser.parseFromString(text, 'text/html');
                         
-                        let config = { version: 1, theme: themeId, collections: [] };
+                        // Get current mode from localStorage
+                        const currentMode = localStorage.getItem('theme') || (window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light');
+                        
+                        let config = { 
+                            version: 2, 
+                            themes: THEMES,
+                            default: themeId,
+                            mode: currentMode
+                        };
                         let editUrl = null;
                         
                         // Find existing config
@@ -670,7 +678,13 @@
                             if (descEl) {
                                 try {
                                     const parsed = JSON.parse(descEl.textContent.trim());
-                                    config = Object.assign({}, parsed, { theme: themeId });
+                                    // Preserve existing themes list if it exists and is valid
+                                    if (parsed.themes && Array.isArray(parsed.themes)) {
+                                        config.themes = parsed.themes;
+                                    }
+                                    // Update default and mode
+                                    config.default = themeId;
+                                    config.mode = currentMode;
                                 } catch(e) {}
                             }
                             const editBtn = linkCard.querySelector('.link-action-edit');
@@ -679,10 +693,11 @@
                         
                         // Prepare form data
                         const formData = new FormData();
-                        formData.append('lf_title', 'collections');
-                        formData.append('lf_url', 'https://shaarit.app/config/collections');
-                        formData.append('lf_tags', 'shaarit_config');
+                        formData.append('lf_title', 'themes');
+                        formData.append('lf_url', 'https://shaarit.app/config/themes');
+                        formData.append('lf_tags', 'themes');
                         formData.append('lf_description', JSON.stringify(config));
+                        formData.append('lf_private', 'on'); // Private bookmark
                         formData.append('save_edit', 'Save');
                         
                         let token = '';