diff --git a/app/templates/_database_table.html b/app/templates/_database_table.html
index 559dc9e..b468927 100644
--- a/app/templates/_database_table.html
+++ b/app/templates/_database_table.html
@@ -66,4 +66,79 @@
             </div>
         </div>
     </div>
+
+    <!-- Column Header Context Menu -->
+    <div id="db-col-menu" class="db-col-menu" style="display:none">
+        <div class="db-col-menu-header">
+            <span class="db-col-menu-icon" id="db-col-menu-icon">Aa</span>
+            <span class="db-col-menu-name" id="db-col-menu-name">Name</span>
+            <span class="db-col-menu-info" id="db-col-menu-info"></span>
+        </div>
+        <div class="db-col-menu-sep"></div>
+        <div class="db-col-menu-item" id="db-col-show-icon">
+            <span>😊 Show page icon</span>
+            <span class="db-col-menu-toggle on" id="db-col-icon-toggle">● ON</span>
+        </div>
+        <div class="db-col-menu-sep"></div>
+        <div class="db-col-menu-item has-sub" id="db-col-ai-autofill">
+            <span>✨ AI Autofill</span>
+            <span class="db-col-menu-hint">Now with agents</span>
+            <span class="db-col-menu-arrow">›</span>
+        </div>
+        <div class="db-col-menu-sub" id="db-col-ai-sub" style="display:none">
+            <div class="db-col-menu-item sub-item">
+                <span>✨ Basic</span>
+            </div>
+            <div class="db-col-menu-subnote">Not available for this property type</div>
+            <div class="db-col-menu-sep"></div>
+            <div class="db-col-menu-item sub-item">
+                <span>🤖 Custom Agent</span>
+                <span class="db-col-menu-tag">New</span>
+            </div>
+            <div class="db-col-menu-subnote">Uses advanced models to fill properties based on web search and your connected workspace.</div>
+        </div>
+        <div class="db-col-menu-sep"></div>
+        <div class="db-col-menu-item" id="db-col-filter"><span>≡ Filter</span></div>
+        <div class="db-col-menu-item has-sub" id="db-col-sort">
+            <span>↕ Sort</span>
+            <span class="db-col-menu-arrow">›</span>
+        </div>
+        <div class="db-col-menu-sub" id="db-col-sort-sub" style="display:none">
+            <div class="db-col-menu-item sub-item"><span>↑ Sort ascending</span></div>
+            <div class="db-col-menu-item sub-item"><span>↓ Sort descending</span></div>
+        </div>
+        <div class="db-col-menu-item" id="db-col-group"><span>▦ Group</span></div>
+        <div class="db-col-menu-item has-sub" id="db-col-calc">
+            <span>Σ Calculate</span>
+            <span class="db-col-menu-arrow">›</span>
+        </div>
+        <div class="db-col-menu-sub" id="db-col-calc-sub" style="display:none">
+            <div class="db-col-menu-item sub-item checked"><span>None</span></div>
+            <div class="db-col-menu-item has-sub sub-item" id="db-col-calc-count">
+                <span>Count</span>
+                <span class="db-col-menu-arrow">›</span>
+            </div>
+            <div class="db-col-menu-sub" id="db-col-calc-count-sub" style="display:none">
+                <div class="db-col-menu-item sub-item"><span>Count all</span></div>
+                <div class="db-col-menu-item sub-item"><span>Count values</span></div>
+                <div class="db-col-menu-item sub-item"><span>Count unique values</span></div>
+                <div class="db-col-menu-item sub-item"><span>Count empty</span></div>
+                <div class="db-col-menu-item sub-item"><span>Count not empty</span></div>
+            </div>
+            <div class="db-col-menu-item has-sub sub-item" id="db-col-calc-pct">
+                <span>Percent</span>
+                <span class="db-col-menu-arrow">›</span>
+            </div>
+            <div class="db-col-menu-sub" id="db-col-calc-pct-sub" style="display:none">
+                <div class="db-col-menu-item sub-item"><span>Percent empty</span></div>
+                <div class="db-col-menu-item sub-item"><span>Percent not empty</span></div>
+            </div>
+        </div>
+        <div class="db-col-menu-sep"></div>
+        <div class="db-col-menu-item" id="db-col-freeze"><span>🧊 Freeze</span></div>
+        <div class="db-col-menu-item" id="db-col-wrap"><span>📝 Wrap content</span></div>
+        <div class="db-col-menu-sep"></div>
+        <div class="db-col-menu-item" id="db-col-insert-left"><span>├← Insert left</span></div>
+        <div class="db-col-menu-item" id="db-col-insert-right"><span>→┤ Insert right</span></div>
+    </div>
 </div>
diff --git a/app/templates/_database_table_scripts.html b/app/templates/_database_table_scripts.html
index 3aeb0f1..ca9e0e2 100644
--- a/app/templates/_database_table_scripts.html
+++ b/app/templates/_database_table_scripts.html
@@ -1,4 +1,4 @@
-<!-- ═══════════ Database Table Scripts — Vanilla JS (no Alpine) ═══════════ -->
+<!-- ═══════════ Database Table Scripts — Vanilla JS ═══════════ -->
 <script>
 (function() {
     'use strict';
@@ -9,23 +9,47 @@
     const state = {
         properties: [],
         pages: [],
-        editingCell: null  // {pageId, propId, input}
+        editingCell: null,
+        colMenuPropId: null,   // which property's context menu is open
+        colMenuSubOpen: null,  // which submenu is open
+        colMenuIconOn: true,   // "Show page icon" toggle
+        colWidths: {}          // propId -> px width (persisted in render but not localstorage for now)
     };
 
-    // ── Icons helper (mirrors fd_icon on server side) ──
-    const propTypeIcons = {
-        title: 'Aa', text: 'Aa', number: '#', select: '☰',
-        multi_select: '☰', date: '📅', checkbox: '☑',
-        url: '🔗', email: '✉', phone: '📞'
-    };
+    // ── SVG Outline Icons for Property Types ──
+    function propTypeSvg(type) {
+        const s = 14;
+        switch(type) {
+            case 'text': case 'title':
+                return '<svg width="'+s+'" height="'+s+'" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"><path d="M4 7V4h16v3"/><path d="M9 20h6"/><path d="M12 4v16"/></svg>';
+            case 'number':
+                return '<svg width="'+s+'" height="'+s+'" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"><line x1="6" y1="4" x2="18" y2="20"/><line x1="18" y1="4" x2="6" y2="20"/></svg>';
+            case 'select':
+                return '<svg width="'+s+'" height="'+s+'" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"><path d="M8 6h13"/><path d="M8 12h13"/><path d="M8 18h13"/><circle cx="4" cy="6" r="1.5"/><circle cx="4" cy="12" r="1.5"/><circle cx="4" cy="18" r="1.5"/></svg>';
+            case 'multi_select':
+                return '<svg width="'+s+'" height="'+s+'" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"><path d="M8 6h13"/><path d="M8 12h13"/><path d="M8 18h13"/><rect x="2" y="5" width="4" height="2" rx="0.5"/><rect x="2" y="11" width="4" height="2" rx="0.5"/><rect x="2" y="17" width="4" height="2" rx="0.5"/></svg>';
+            case 'date':
+                return '<svg width="'+s+'" height="'+s+'" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="4" width="18" height="18" rx="2" ry="2"/><line x1="16" y1="2" x2="16" y2="6"/><line x1="8" y1="2" x2="8" y2="6"/><line x1="3" y1="10" x2="21" y2="10"/></svg>';
+            case 'checkbox':
+                return '<svg width="'+s+'" height="'+s+'" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 11 12 14 22 4"/><path d="M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11"/></svg>';
+            case 'url':
+                return '<svg width="'+s+'" height="'+s+'" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"/><path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"/></svg>';
+            case 'email':
+                return '<svg width="'+s+'" height="'+s+'" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M4 4h16c1.1 0 2 .9 2 2v12c0 1.1-.9 2-2 2H4c-1.1 0-2-.9-2-2V6c0-1.1.9-2 2-2z"/><polyline points="22,6 12,13 2,6"/></svg>';
+            case 'phone':
+                return '<svg width="'+s+'" height="'+s+'" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72c.127.96.361 1.903.7 2.81a2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45c.907.339 1.85.573 2.81.7A2 2 0 0 1 22 16.92z"/></svg>';
+            default:
+                return '<svg width="'+s+'" height="'+s+'" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"><path d="M4 7V4h16v3"/><path d="M9 20h6"/><path d="M12 4v16"/></svg>';
+        }
+    }
 
+    // ── Cell Value ──
     function cellValue(cpage, prop) {
         if (!cpage.property_values_json) return '';
         let pv;
         try {
             pv = typeof cpage.property_values_json === 'string'
-                ? JSON.parse(cpage.property_values_json)
-                : cpage.property_values_json;
+                ? JSON.parse(cpage.property_values_json) : cpage.property_values_json;
         } catch(e) { return ''; }
         const val = pv[String(prop.id)];
         if (val === undefined || val === null) {
@@ -35,7 +59,11 @@
         return String(val);
     }
 
-    // ── Render ──
+    function escHtml(s) {
+        return String(s).replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;');
+    }
+
+    // ── Render Table ──
     function renderTable() {
         const thead = document.getElementById('db-thead');
         const tbody = document.getElementById('db-tbody');
@@ -44,57 +72,52 @@
         const props = state.properties;
         const pages = state.pages;
 
-        // Header
+        // ── Header with resize handles ──
         let h = '<tr class="db-header-row">';
-        h += '<th class="db-th db-th-handle" style="width:32px"></th>';
-        for (const prop of props) {
-            h += '<th class="db-th db-th-property"><div class="db-th-content">';
-            h += '<span class="db-prop-type-icon">' + (propTypeIcons[prop.prop_type] || 'Aa') + '</span>';
-            h += '<span class="db-prop-name">' + escHtml(prop.name) + '</span>';
-            h += '</div></th>';
+        h += '<th class="db-th db-th-handle" style="width:32px;min-width:32px"></th>';
+        for (let i = 0; i < props.length; i++) {
+            const prop = props[i];
+            const w = state.colWidths[prop.id] || 200;
+            h += '<th class="db-th db-th-property" style="min-width:' + w + 'px;width:' + w + 'px" data-prop-id="' + prop.id + '">';
+            h += '<div class="db-th-content" data-prop-id="' + prop.id + '" data-prop-type="' + prop.prop_type + '" data-prop-name="' + escHtml(prop.name) + '">';
+            h += '<span class="db-prop-type-icon">' + propTypeSvg(prop.prop_type) + '</span>';
+            h += '<span class="db-prop-name db-col-title-btn">' + escHtml(prop.name) + '</span>';
+            h += '</div>';
+            h += '<div class="db-col-resize-handle" data-prop-id="' + prop.id + '"></div>';
+            h += '</th>';
         }
         h += '<th class="db-th db-th-add-prop"><button id="db-add-prop-btn" class="db-add-prop-btn">+ Add property</button></th>';
+        h += '<th class="db-th" style="width:40px;min-width:40px"></th>'; // open button column
         h += '</tr>';
         thead.innerHTML = h;
 
-        // Bind Add Property
-        const addBtn = document.getElementById('db-add-prop-btn');
-        if (addBtn) addBtn.onclick = showPropModal;
+        // Bind header events
+        bindHeaderEvents();
 
-        // Body
+        // ── Body: data rows first, then "New Page" at the bottom ──
         let b = '';
-        // New Page row
-        b += '<tr class="db-row db-row-new">';
-        b += '<td class="db-td db-td-handle"><span class="db-plus-icon">+</span></td>';
-        b += '<td class="db-td db-td-name" colspan="' + Math.max(1, props.length + 1) + '">';
-        b += '<button id="db-new-page-btn" class="db-new-page-btn">New page</button>';
-        b += '</td></tr>';
+        const totalCols = Math.max(1, props.length);
 
         // Data rows
         for (let i = 0; i < pages.length; i++) {
             const cp = pages[i];
             b += '<tr class="db-row" data-page-id="' + cp.id + '" data-idx="' + i + '">';
-            // Drag handle
-            b += '<td class="db-td db-td-handle">';
-            b += '<span class="db-drag-handle db-hover-only" style="visibility:hidden">⋮⋮</span>';
-            b += '</td>';
-            // Cells
+            b += '<td class="db-td db-td-handle"><span class="db-drag-handle db-hover-only" style="visibility:hidden">⋮⋮</span></td>';
             for (const prop of props) {
                 const val = cellValue(cp, prop) || '\u2014';
                 const cellId = 'cell-' + cp.id + '-' + prop.id;
-                b += '<td class="db-td db-td-cell">';
+                b += '<td class="db-td db-td-cell" style="min-width:' + (state.colWidths[prop.id] || 200) + 'px">';
                 b += '<div class="db-cell-content" id="' + cellId + '" data-page-id="' + cp.id + '" data-prop-id="' + prop.id + '">';
                 b += '<span class="db-cell-value">' + escHtml(val) + '</span>';
                 b += '</div></td>';
             }
-            // Open button (hover only)
             b += '<td class="db-td db-td-open db-hover-only" style="visibility:hidden">';
             b += '<button class="db-open-btn db-open-page-btn" data-page-id="' + cp.id + '" title="Open">↗</button>';
             b += '</td>';
             b += '</tr>';
         }
 
-        // Empty rows (fill to 5 total: 1 New Page + data + empty)
+        // Empty filler rows (min 4 data rows visible)
         const emptyNeeded = Math.max(0, 4 - pages.length);
         for (let i = 0; i < emptyNeeded; i++) {
             b += '<tr class="db-row db-row-empty">';
@@ -106,44 +129,98 @@
             b += '</tr>';
         }
 
-        tbody.innerHTML = b;
+        // ── New Page row at the BOTTOM ──
+        b += '<tr class="db-row db-row-new">';
+        b += '<td class="db-td db-td-handle"><span class="db-plus-icon">+</span></td>';
+        b += '<td class="db-td db-td-name" colspan="' + (totalCols + 1) + '">';
+        b += '<button id="db-new-page-btn" class="db-new-page-btn">New page</button>';
+        b += '</td></tr>';
 
-        // Bind events after render
+        tbody.innerHTML = b;
         bindTableEvents();
     }
 
-    function escHtml(s) {
-        return String(s).replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;');
+    // ── Header Events (resize + context menu) ──
+    function bindHeaderEvents() {
+        const thead = document.getElementById('db-thead');
+        if (!thead) return;
+
+        // Column title click → context menu
+        thead.querySelectorAll('.db-th-content').forEach(el => {
+            el.onclick = function(e) {
+                e.stopPropagation();
+                const propId = parseInt(this.dataset.propId);
+                const propType = this.dataset.propType;
+                const propName = this.dataset.propName;
+                showColMenu(propId, propType, propName, this);
+            };
+        });
+
+        // Add Property button
+        const addBtn = document.getElementById('db-add-prop-btn');
+        if (addBtn) addBtn.onclick = showPropModal;
+
+        // Column resize
+        thead.querySelectorAll('.db-col-resize-handle').forEach(handle => {
+            handle.onpointerdown = function(e) {
+                e.preventDefault();
+                const propId = parseInt(this.dataset.propId);
+                const th = this.parentElement;
+                const startX = e.clientX;
+                const startW = th.offsetWidth;
+
+                function onMove(ev) {
+                    const diff = ev.clientX - startX;
+                    const newW = Math.max(60, startW + diff);
+                    state.colWidths[propId] = newW;
+                    // Update header
+                    th.style.width = newW + 'px';
+                    th.style.minWidth = newW + 'px';
+                    // Update all cells in this column
+                    const colIdx = state.properties.findIndex(p => p.id === propId);
+                    if (colIdx >= 0) {
+                        document.querySelectorAll('#db-tbody .db-row').forEach(row => {
+                            const cells = row.querySelectorAll('.db-td-cell');
+                            if (cells[colIdx]) {
+                                cells[colIdx].style.minWidth = newW + 'px';
+                            }
+                        });
+                    }
+                }
+                function onUp() {
+                    document.removeEventListener('pointermove', onMove);
+                    document.removeEventListener('pointerup', onUp);
+                    document.body.style.cursor = '';
+                    document.body.style.userSelect = '';
+                }
+                document.body.style.cursor = 'col-resize';
+                document.body.style.userSelect = 'none';
+                document.addEventListener('pointermove', onMove);
+                document.addEventListener('pointerup', onUp);
+            };
+        });
     }
 
     function bindTableEvents() {
         const tbody = document.getElementById('db-tbody');
         if (!tbody) return;
 
-        // New Page button
-        const newBtn = document.getElementById('db-new-page-btn');
-        if (newBtn) newBtn.onclick = addNewPage;
+        document.getElementById('db-new-page-btn').onclick = addNewPage;
 
-        // Cell click → start editing
         tbody.querySelectorAll('.db-cell-content').forEach(el => {
             el.onclick = function(e) {
                 if (state.editingCell) return;
-                const pageId = parseInt(this.dataset.pageId);
-                const propId = parseInt(this.dataset.propId);
-                startEditCell(pageId, propId, this);
+                startEditCell(parseInt(this.dataset.pageId), parseInt(this.dataset.propId), this);
             };
         });
 
-        // Open buttons
         tbody.querySelectorAll('.db-open-page-btn').forEach(btn => {
             btn.onclick = function(e) {
                 e.stopPropagation();
-                const pageId = parseInt(this.dataset.pageId);
-                window.location.href = '/pages/' + pageId;
+                window.location.href = '/pages/' + parseInt(this.dataset.pageId);
             };
         });
 
-        // Row hover effects
         tbody.querySelectorAll('.db-row').forEach(row => {
             row.onmouseenter = function() {
                 this.querySelectorAll('.db-hover-only').forEach(el => { el.style.visibility = 'visible'; });
@@ -154,31 +231,115 @@
         });
     }
 
+    // ── Column Context Menu ──
+    function showColMenu(propId, propType, propName, anchor) {
+        hideColMenu();
+        const menu = document.getElementById('db-col-menu');
+        if (!menu) return;
+
+        state.colMenuPropId = propId;
+        state.colMenuIconOn = true;
+
+        // Set header
+        document.getElementById('db-col-menu-icon').innerHTML = propTypeSvg(propType);
+        document.getElementById('db-col-menu-name').textContent = propName;
+        document.getElementById('db-col-menu-info').textContent = 'ⓘ';
+
+        // Position near the anchor
+        const rect = anchor.getBoundingClientRect();
+        menu.style.top = (rect.bottom + 4) + 'px';
+        menu.style.left = rect.left + 'px';
+        menu.style.display = 'block';
+
+        // Close on outside click
+        setTimeout(() => {
+            document.addEventListener('click', onDocClickForMenu, { once: true });
+        }, 0);
+    }
+
+    function onDocClickForMenu(e) {
+        const menu = document.getElementById('db-col-menu');
+        if (menu && !menu.contains(e.target)) {
+            hideColMenu();
+        }
+    }
+
+    function hideColMenu() {
+        const menu = document.getElementById('db-col-menu');
+        if (menu) {
+            menu.style.display = 'none';
+            // Hide all submenus
+            menu.querySelectorAll('.db-col-menu-sub').forEach(s => s.style.display = 'none');
+        }
+        state.colMenuPropId = null;
+        state.colMenuSubOpen = null;
+    }
+
+    function toggleColSubmenu(subId) {
+        const sub = document.getElementById(subId);
+        if (!sub) return;
+        const isOpen = sub.style.display === 'block';
+        // Close all submenus first
+        document.querySelectorAll('#db-col-menu .db-col-menu-sub').forEach(s => s.style.display = 'none');
+        if (!isOpen) {
+            sub.style.display = 'block';
+            state.colMenuSubOpen = subId;
+        } else {
+            state.colMenuSubOpen = null;
+        }
+    }
+
+    function bindColMenu() {
+        // Show page icon toggle
+        const iconItem = document.getElementById('db-col-show-icon');
+        if (iconItem) iconItem.onclick = function() {
+            state.colMenuIconOn = !state.colMenuIconOn;
+            const t = document.getElementById('db-col-icon-toggle');
+            if (t) {
+                t.textContent = state.colMenuIconOn ? '● ON' : '○ OFF';
+                t.className = 'db-col-menu-toggle ' + (state.colMenuIconOn ? 'on' : 'off');
+            }
+        };
+
+        // Submenu toggles
+        const subTriggers = {
+            'db-col-ai-autofill': 'db-col-ai-sub',
+            'db-col-sort': 'db-col-sort-sub',
+            'db-col-calc': 'db-col-calc-sub',
+            'db-col-calc-count': 'db-col-calc-count-sub',
+            'db-col-calc-pct': 'db-col-calc-pct-sub'
+        };
+        for (const [triggerId, subId] of Object.entries(subTriggers)) {
+            const trigger = document.getElementById(triggerId);
+            if (trigger) {
+                trigger.onclick = function(e) {
+                    e.stopPropagation();
+                    toggleColSubmenu(subId);
+                };
+            }
+        }
+
+        // Simple action items (close menu)
+        ['db-col-filter','db-col-group','db-col-freeze','db-col-wrap','db-col-insert-left','db-col-insert-right'].forEach(id => {
+            const el = document.getElementById(id);
+            if (el) el.onclick = hideColMenu;
+        });
+    }
+
     // ── Cell Editing ──
     function startEditCell(pageId, propId, cellEl) {
         const cp = state.pages.find(p => p.id === pageId);
         const prop = state.properties.find(p => p.id === propId);
         if (!cp || !prop) return;
-
-        const span = cellEl.querySelector('.db-cell-value');
         const currentVal = cellValue(cp, prop);
-
         const input = document.createElement('input');
-        input.type = 'text';
-        input.className = 'db-cell-input';
-        input.value = currentVal;
-        input.style.cssText = 'width:100%;padding:3px 6px;border:1px solid #2383E2;border-radius:3px;font-size:14px;font-family:var(--font-sans);color:var(--text-primary);background:var(--bg-primary);outline:none;box-sizing:border-box;';
-
-        cellEl.innerHTML = '';
-        cellEl.appendChild(input);
-        cellEl.classList.add('db-cell-editing');
+        input.type = 'text'; input.className = 'db-cell-input'; input.value = currentVal;
+        cellEl.innerHTML = ''; cellEl.appendChild(input); cellEl.classList.add('db-cell-editing');
         input.focus();
-
         state.editingCell = { pageId, propId, input, cellEl };
-
         input.onkeydown = function(e) {
-            if (e.key === 'Enter') { commitEditCell(); }
-            else if (e.key === 'Escape') { cancelEditCell(); }
+            if (e.key === 'Enter') commitEditCell();
+            else if (e.key === 'Escape') cancelEditCell();
         };
         input.onblur = function() { commitEditCell(); };
     }
@@ -186,60 +347,35 @@
     function commitEditCell() {
         if (!state.editingCell) return;
         const { pageId, propId, input, cellEl } = state.editingCell;
-        const val = input.value;
-        state.editingCell = null;
-
+        const val = input.value; state.editingCell = null;
         const cp = state.pages.find(p => p.id === pageId);
         const prop = state.properties.find(p => p.id === propId);
         if (!cp || !prop) return;
-
-        // Update local state
         let pv;
-        try {
-            pv = typeof cp.property_values_json === 'string'
-                ? JSON.parse(cp.property_values_json)
-                : cp.property_values_json;
-        } catch(e) { pv = {}; }
-        pv[String(propId)] = val;
-        cp.property_values_json = pv;
-        if (prop.prop_type === 'title') { cp.title = val; }
-
-        // Re-render cell
+        try { pv = typeof cp.property_values_json === 'string' ? JSON.parse(cp.property_values_json) : cp.property_values_json; }
+        catch(e) { pv = {}; }
+        pv[String(propId)] = val; cp.property_values_json = pv;
+        if (prop.prop_type === 'title') cp.title = val;
         cellEl.classList.remove('db-cell-editing');
         cellEl.innerHTML = '<span class="db-cell-value">' + escHtml(val || '\u2014') + '</span>';
-        cellEl.onclick = function(e) {
-            if (state.editingCell) return;
-            startEditCell(pageId, propId, cellEl);
-        };
-
-        // Persist to server
+        cellEl.onclick = function(e) { if (!state.editingCell) startEditCell(pageId, propId, cellEl); };
         const csrf = document.cookie.match(/csrf_token=([^;]+)/);
         fetch('/db/pages/' + pageId + '/api', {
-            method: 'PUT',
-            headers: {
-                'Content-Type': 'application/json',
-                'X-CSRF-Token': csrf ? csrf[1] : ''
-            },
+            method: 'PUT', headers: { 'Content-Type': 'application/json', 'X-CSRF-Token': csrf ? csrf[1] : '' },
             body: JSON.stringify({ title: cp.title, properties: pv })
         }).catch(function(e) { console.error('[DB] commitEditCell error:', e); });
     }
 
     function cancelEditCell() {
         if (!state.editingCell) return;
-        const { pageId, propId, cellEl } = state.editingCell;
-        state.editingCell = null;
-
+        const { pageId, propId, cellEl } = state.editingCell; state.editingCell = null;
         const cp = state.pages.find(p => p.id === pageId);
         const prop = state.properties.find(p => p.id === propId);
         if (!cp || !prop) return;
         const val = cellValue(cp, prop);
-
         cellEl.classList.remove('db-cell-editing');
         cellEl.innerHTML = '<span class="db-cell-value">' + escHtml(val || '\u2014') + '</span>';
-        cellEl.onclick = function(e) {
-            if (state.editingCell) return;
-            startEditCell(pageId, propId, cellEl);
-        };
+        cellEl.onclick = function(e) { if (!state.editingCell) startEditCell(pageId, propId, cellEl); };
     }
 
     // ── Add New Page ──
@@ -247,26 +383,17 @@
         const csrf = document.cookie.match(/csrf_token=([^;]+)/);
         try {
             const r = await fetch('/api/collections/' + COLLECTION_ID + '/pages', {
-                method: 'POST',
-                headers: {
-                    'Content-Type': 'application/json',
-                    'X-CSRF-Token': csrf ? csrf[1] : ''
-                },
+                method: 'POST', headers: { 'Content-Type': 'application/json', 'X-CSRF-Token': csrf ? csrf[1] : '' },
                 body: JSON.stringify({ title: 'New page' })
             });
             const d = await r.json();
             if (d.id) {
-                state.pages.push({
-                    id: d.id, title: d.title, position: d.position,
-                    icon: 'file', collection_id: COLLECTION_ID,
-                    property_values_json: {}
-                });
+                // Insert at end (position = state.pages.length)
+                state.pages.push({ id: d.id, title: d.title, position: state.pages.length, icon: 'file', collection_id: COLLECTION_ID, property_values_json: {} });
                 renderTable();
                 console.log('[DB] New page created:', d.id);
             }
-        } catch(e) {
-            console.error('[DB] addNewPage error:', e);
-        }
+        } catch(e) { console.error('[DB] addNewPage error:', e); }
     }
 
     // ── Property Modal ──
@@ -275,42 +402,25 @@
         document.getElementById('db-prop-name-input').value = '';
         document.getElementById('db-prop-name-input').focus();
     }
-
-    function hidePropModal() {
-        document.getElementById('db-prop-modal').style.display = 'none';
-    }
-
+    function hidePropModal() { document.getElementById('db-prop-modal').style.display = 'none'; }
     async function createProperty() {
         const nameInput = document.getElementById('db-prop-name-input');
         const typeSelect = document.getElementById('db-prop-type-select');
         const name = nameInput.value.trim();
         if (!name) return;
-
         const csrf = document.cookie.match(/csrf_token=([^;]+)/);
         try {
             const r = await fetch('/db/' + COLLECTION_ID + '/properties/api', {
-                method: 'POST',
-                headers: {
-                    'Content-Type': 'application/json',
-                    'X-CSRF-Token': csrf ? csrf[1] : ''
-                },
+                method: 'POST', headers: { 'Content-Type': 'application/json', 'X-CSRF-Token': csrf ? csrf[1] : '' },
                 body: JSON.stringify({ name: name, prop_type: typeSelect.value })
             });
             const d = await r.json();
-            if (d.id) {
-                state.properties.push(d);
-                renderTable();
-                hidePropModal();
-                console.log('[DB] Property created:', d.name);
-            }
-        } catch(e) {
-            console.error('[DB] createProperty error:', e);
-        }
+            if (d.id) { state.properties.push(d); renderTable(); hidePropModal(); console.log('[DB] Property created:', d.name); }
+        } catch(e) { console.error('[DB] createProperty error:', e); }
     }
 
     // ── View Dropdown ──
     function bindUI() {
-        // Add view dropdown toggle
         document.getElementById('db-view-add-btn').onclick = function(e) {
             e.stopPropagation();
             const dd = document.getElementById('db-add-view-dropdown');
@@ -319,48 +429,34 @@
         document.addEventListener('click', function() {
             document.getElementById('db-add-view-dropdown').style.display = 'none';
         });
-
-        // Property modal
         document.getElementById('db-prop-modal-close').onclick = hidePropModal;
         document.getElementById('db-prop-cancel').onclick = hidePropModal;
         document.getElementById('db-prop-create').onclick = createProperty;
-        document.getElementById('db-prop-modal').onclick = function(e) {
-            if (e.target === this) hidePropModal();
-        };
-        document.getElementById('db-prop-name-input').onkeydown = function(e) {
-            if (e.key === 'Enter') createProperty();
-        };
-
-        // New button (top right)
+        document.getElementById('db-prop-modal').onclick = function(e) { if (e.target === this) hidePropModal(); };
+        document.getElementById('db-prop-name-input').onkeydown = function(e) { if (e.key === 'Enter') createProperty(); };
         document.getElementById('db-new-btn').onclick = addNewPage;
+        bindColMenu();
     }
 
     // ── Load Data ──
     async function loadData() {
         {% if collection_data %}
-        // Preloaded from server
         state.properties = {{ collection_data.properties | tojson }};
         state.pages = {{ collection_data.pages | tojson }};
         {% else %}
         try {
             const r = await fetch('/api/collections/' + COLLECTION_ID + '/table-data');
             const d = await r.json();
-            state.properties = d.properties || [];
-            state.pages = d.pages || [];
-        } catch(e) {
-            console.error('[DB] loadData error:', e);
-        }
+            state.properties = d.properties || []; state.pages = d.pages || [];
+        } catch(e) { console.error('[DB] loadData error:', e); }
         {% endif %}
+        // Init column widths
+        for (const p of state.properties) { state.colWidths[p.id] = 200; }
         console.log('[DB-Table] Init: collection_id=' + COLLECTION_ID, state.properties.length + ' props, ' + state.pages.length + ' pages');
-        renderTable();
-        bindUI();
+        renderTable(); bindUI();
     }
 
-    // ── Start ──
-    if (COLLECTION_ID > 0) {
-        loadData();
-    } else {
-        console.warn('[DB-Table] No collection_id — cannot load database table');
-    }
+    if (COLLECTION_ID > 0) { loadData(); }
+    else { console.warn('[DB-Table] No collection_id'); }
 })();
 </script>
diff --git a/static/css/app.css b/static/css/app.css
index 6b5a8cc..5178087 100644
--- a/static/css/app.css
+++ b/static/css/app.css
@@ -3858,6 +3858,94 @@ button.breadcrumb-current { max-width: 260px; }
 }
 .db-btn-create:hover { opacity: 0.9; }
 
+/* ── Column Resize Handle ── */
+.db-col-resize-handle {
+  position: absolute;
+  top: 0; right: 0;
+  width: 5px; height: 100%;
+  cursor: col-resize;
+  z-index: 2;
+  transition: background 0.1s;
+}
+.db-col-resize-handle:hover,
+.db-col-resize-handle:active {
+  background: var(--accent, #2383E2);
+}
+
+/* ── Column Header Context Menu ── */
+.db-col-menu {
+  position: fixed;
+  min-width: 240px;
+  max-width: 320px;
+  background: var(--bg-modal);
+  border: 1px solid var(--border);
+  border-radius: 8px;
+  box-shadow: 0 8px 24px rgba(0,0,0,0.14);
+  z-index: 800;
+  padding: 4px 0;
+  font-family: var(--font-sans);
+  font-size: 13px;
+  color: var(--text-primary);
+}
+
+.db-col-menu-header {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 8px 12px;
+  font-weight: 600;
+}
+.db-col-menu-icon { display: flex; align-items: center; color: var(--text-dim); }
+.db-col-menu-name { flex: 1; }
+.db-col-menu-info { font-size: 11px; color: var(--text-dim); }
+
+.db-col-menu-sep {
+  height: 1px;
+  background: var(--border);
+  margin: 4px 0;
+}
+
+.db-col-menu-item {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 6px 12px;
+  cursor: pointer;
+  transition: background 0.1s;
+  position: relative;
+}
+.db-col-menu-item:hover { background: var(--bg-hover); }
+.db-col-menu-item.has-sub { justify-content: space-between; }
+
+.db-col-menu-toggle { font-size: 11px; font-weight: 600; }
+.db-col-menu-toggle.on { color: var(--accent, #2383E2); }
+.db-col-menu-toggle.off { color: var(--text-dim); }
+
+.db-col-menu-hint { font-size: 11px; color: var(--text-dim); margin-left: auto; margin-right: 4px; }
+.db-col-menu-arrow { font-size: 14px; color: var(--text-dim); }
+.db-col-menu-tag {
+  font-size: 10px;
+  background: var(--accent, #2383E2);
+  color: white;
+  padding: 1px 6px;
+  border-radius: 8px;
+  margin-left: auto;
+}
+
+.db-col-menu-sub {
+  border-left: 1px solid var(--border);
+  margin-left: 0;
+}
+.db-col-menu-sub .sub-item { padding-left: 28px; }
+.db-col-menu-sub .sub-item.checked { font-weight: 600; }
+
+.db-col-menu-subnote {
+  padding: 4px 12px 4px 28px;
+  font-size: 11px;
+  color: var(--text-dim);
+  line-height: 1.4;
+}
+
 /* ── Responsive ── */
 @media (max-width: 768px) {
   .database-table-container { padding: 0 16px; }