diff --git a/public/userarea/tolims.php b/public/userarea/tolims.php
index 2bd16a0..d09635e 100644
--- a/public/userarea/tolims.php
+++ b/public/userarea/tolims.php
@@ -2016,6 +2016,51 @@ function resolveFixedValue(string $key, $val, array $fixedLookup): string {
                 el.addEventListener('change', () => el.classList.toggle('has-value', el.value.trim() !== ''));
             });
         })();
+
+        // ── Column resize ──
+        (function() {
+            const resizers = document.querySelectorAll('.resizer');
+            let currentResizer = null, startX = 0, startWidth = 0, columnIndex = null;
+
+            function resize(e) {
+                if (!currentResizer || columnIndex === null) return;
+                const newWidth = Math.max(80, startWidth + (e.pageX - startX));
+                const sel = '[data-index="' + columnIndex + '"]';
+                const header = document.querySelector('.grid-header' + sel);
+                if (header) header.style.flex = '0 0 ' + newWidth + 'px';
+                const topCell = document.querySelector('.grid-top .grid-cell' + sel);
+                if (topCell) topCell.style.flex = '0 0 ' + newWidth + 'px';
+                document.querySelectorAll('.grid-row .grid-cell' + sel).forEach(function(cell) {
+                    cell.style.flex = '0 0 ' + newWidth + 'px';
+                });
+                var filterCell = document.querySelector('#gridFilterRow > .grid-cell:nth-child(' + (parseInt(columnIndex, 10) + 1) + ')');
+                if (filterCell) filterCell.style.flex = '0 0 ' + newWidth + 'px';
+            }
+
+            function stopResize() {
+                if (currentResizer) {
+                    document.removeEventListener('mousemove', resize);
+                    document.removeEventListener('mouseup', stopResize);
+                    currentResizer = null;
+                    columnIndex = null;
+                }
+            }
+
+            resizers.forEach(function(resizer) {
+                resizer.addEventListener('mousedown', function(e) {
+                    e.preventDefault();
+                    e.stopPropagation();
+                    currentResizer = this;
+                    var header = this.closest('.grid-header');
+                    if (!header) return;
+                    columnIndex = header.getAttribute('data-index');
+                    startX = e.pageX;
+                    startWidth = header.offsetWidth;
+                    document.addEventListener('mousemove', resize);
+                    document.addEventListener('mouseup', stopResize);
+                });
+            });
+        })();
     </script>
 </body>
 </html>