diff --git a/src/components/SharedTable.js b/src/components/SharedTable.js
index a060d632..bfa4b278 100644
--- a/src/components/SharedTable.js
+++ b/src/components/SharedTable.js
@@ -1,4 +1,80 @@
-import React, { useState, useCallback, useRef } from "react";
+import React, { useState, useCallback, useRef, useEffect } from "react";
+import ReactDOM from "react-dom";
+
+function ColumnConfigPanel({ columns, columnOrder, hiddenColumns, onReorder, onToggle, onClose }) {
+  const btnRef = useRef(null);
+  const panelRef = useRef(null);
+  const [open, setOpen] = useState(false);
+  const [menuPos, setMenuPos] = useState({ top: 0, right: 0 });
+  const [dragIdx, setDragIdx] = useState(null);
+
+  useEffect(() => {
+    const handleClick = (e) => {
+      if (btnRef.current?.contains(e.target)) return;
+      if (panelRef.current?.contains(e.target)) return;
+      setOpen(false);
+    };
+    document.addEventListener("mousedown", handleClick);
+    return () => document.removeEventListener("mousedown", handleClick);
+  }, []);
+
+  const handleOpen = () => {
+    if (btnRef.current) {
+      const rect = btnRef.current.getBoundingClientRect();
+      setMenuPos({ top: rect.bottom + 4, right: window.innerWidth - rect.right });
+    }
+    setOpen(!open);
+  };
+
+  const handleDragStart = (idx) => setDragIdx(idx);
+  const handleDragOver = (e) => e.preventDefault();
+  const handleDrop = (targetIdx) => {
+    if (dragIdx === null || dragIdx === targetIdx) return;
+    const newOrder = [...columnOrder];
+    const [moved] = newOrder.splice(dragIdx, 1);
+    newOrder.splice(targetIdx, 0, moved);
+    onReorder(newOrder);
+    setDragIdx(null);
+  };
+
+  const ordered = columnOrder.map((key) => columns.find((c) => c.key === key)).filter(Boolean);
+
+  return (
+    <>
+      <button ref={btnRef} className="paginationBtn colConfigBtn" onClick={handleOpen} title="Configure columns">
+        ⚙
+      </button>
+      {open && ReactDOM.createPortal(
+        <div ref={panelRef} className="colConfigPanel" style={{ top: menuPos.top, right: menuPos.right }}>
+          <div className="colConfigTitle">Columns</div>
+          <div className="colConfigList">
+            {ordered.map((col, idx) => (
+              <div
+                key={col.key}
+                className={`colConfigItem ${dragIdx === idx ? "dragging" : ""}`}
+                draggable
+                onDragStart={() => handleDragStart(idx)}
+                onDragOver={handleDragOver}
+                onDrop={() => handleDrop(idx)}
+              >
+                <span className="colConfigDragHandle">⠿</span>
+                <label className="colConfigLabel">
+                  <input
+                    type="checkbox"
+                    checked={!hiddenColumns.includes(col.key)}
+                    onChange={() => onToggle(col.key)}
+                  />
+                  {col.label}
+                </label>
+              </div>
+            ))}
+          </div>
+        </div>,
+        document.body
+      )}
+    </>
+  );
+}
 
 const SharedTable = ({
   rows = [],
@@ -15,8 +91,32 @@ const SharedTable = ({
 }) => {
   const totalPages = Math.max(1, Math.ceil(totalCount / pageSize));
   const [colWidths, setColWidths] = useState(null);
+  const [columnOrder, setColumnOrder] = useState(() => columns.map((c) => c.key));
+  const [hiddenColumns, setHiddenColumns] = useState([]);
+  const [sortKey, setSortKey] = useState("lastUpdated");
+  const [sortDir, setSortDir] = useState("desc");
   const gridRef = useRef(null);
 
+  useEffect(() => {
+    setColumnOrder((prev) => {
+      const newKeys = columns.map((c) => c.key);
+      const existing = prev.filter((k) => newKeys.includes(k));
+      const added = newKeys.filter((k) => !prev.includes(k));
+      return [...existing, ...added];
+    });
+  }, [columns]);
+
+  const visibleColumns = columnOrder
+    .map((key) => columns.find((c) => c.key === key))
+    .filter((col) => col && !hiddenColumns.includes(col.key));
+
+  const handleToggleColumn = (key) => {
+    setHiddenColumns((prev) =>
+      prev.includes(key) ? prev.filter((k) => k !== key) : [...prev, key]
+    );
+    setColWidths(null);
+  };
+
   const snapshotWidths = useCallback(() => {
     if (!gridRef.current) return null;
     const headerCells = gridRef.current.querySelectorAll("[data-col]");
@@ -35,8 +135,8 @@ const SharedTable = ({
     if (!currentWidths) return;
     setColWidths(currentWidths);
 
-    const colIndex = columns.findIndex((c) => c.key === colKey);
-    const nextColKey = colIndex < columns.length - 1 ? columns[colIndex + 1].key : null;
+    const colIndex = visibleColumns.findIndex((c) => c.key === colKey);
+    const nextColKey = colIndex < visibleColumns.length - 1 ? visibleColumns[colIndex + 1].key : null;
     const startWidth = currentWidths[colKey] || 100;
     const nextStartWidth = nextColKey ? (currentWidths[nextColKey] || 100) : 0;
 
@@ -63,14 +163,34 @@ const SharedTable = ({
     document.body.style.userSelect = "none";
     document.addEventListener("mousemove", onMove);
     document.addEventListener("mouseup", onUp);
-  }, [snapshotWidths, columns]);
+  }, [snapshotWidths, visibleColumns]);
+
+  const handleSort = (key) => {
+    if (sortKey === key) {
+      setSortDir((d) => (d === "asc" ? "desc" : "asc"));
+    } else {
+      setSortKey(key);
+      setSortDir("asc");
+    }
+  };
+
+  const sortedRows = [...rows].sort((a, b) => {
+    if (!sortKey) return 0;
+    let aVal = a[sortKey] ?? "";
+    let bVal = b[sortKey] ?? "";
+    if (typeof aVal === "string") aVal = aVal.toLowerCase();
+    if (typeof bVal === "string") bVal = bVal.toLowerCase();
+    if (aVal < bVal) return sortDir === "asc" ? -1 : 1;
+    if (aVal > bVal) return sortDir === "asc" ? 1 : -1;
+    return 0;
+  });
 
   if (loading) return <div className="loading">Loading...</div>;
   if (error) return <div className="error">{error}</div>;
 
   const gridTemplate = colWidths
-    ? ["40px", ...columns.map((col) => `${colWidths[col.key] || 100}px`), "80px"].join(" ")
-    : ["40px", ...columns.map(() => "1fr"), "80px"].join(" ");
+    ? ["40px", ...visibleColumns.map((col) => `${colWidths[col.key] || 100}px`), "80px"].join(" ")
+    : ["40px", ...visibleColumns.map(() => "1fr"), "80px"].join(" ");
 
   const paginationBar = (
     <div className="paginationBar">
@@ -100,6 +220,13 @@ const SharedTable = ({
           <button className="paginationBtn" onClick={() => setPage(page + 1)} disabled={page >= totalPages} title="Next">›</button>
           <button className="paginationBtn" onClick={() => setPage(totalPages)} disabled={page >= totalPages} title="Last">»</button>
         </div>
+        <ColumnConfigPanel
+          columns={columns}
+          columnOrder={columnOrder}
+          hiddenColumns={hiddenColumns}
+          onReorder={(order) => { setColumnOrder(order); setColWidths(null); }}
+          onToggle={handleToggleColumn}
+        />
       </div>
     </div>
   );
@@ -112,23 +239,29 @@ const SharedTable = ({
           <div className="gridCell gridHeader">
             <input type="checkbox" />
           </div>
-          {columns.map((col) => (
-            <div key={col.key} data-col={col.key} className="gridCell gridHeader">
+          {visibleColumns.map((col) => (
+            <div
+              key={col.key}
+              data-col={col.key}
+              className={`gridCell gridHeader gridSortable ${sortKey === col.key ? "sorted" : ""}`}
+              onClick={() => handleSort(col.key)}
+            >
               {col.label}
+              {sortKey === col.key && <span className="sortArrow">{sortDir === "asc" ? " ▲" : " ▼"}</span>}
               <span
                 className="colResizeHandle"
-                onMouseDown={(e) => handleMouseDown(e, col.key)}
+                onMouseDown={(e) => { e.stopPropagation(); handleMouseDown(e, col.key); }}
               />
             </div>
           ))}
           <div className="gridCell gridHeader">Actions</div>
 
-          {rows.map((row, idx) => (
+          {sortedRows.map((row, idx) => (
             <React.Fragment key={row.id || idx}>
               <div className="gridCell gridBody">
                 <input type="checkbox" />
               </div>
-              {columns.map((col) => (
+              {visibleColumns.map((col) => (
                 <div key={col.key} className="gridCell gridBody">
                   {col.render ? col.render(row[col.key], row) : row[col.key]}
                 </div>
@@ -151,7 +284,6 @@ const SharedTable = ({
           ))}
         </div>
       </div>
-
     </div>
   );
 };
diff --git a/src/site.css b/src/site.css
index 59c25f28..17058f35 100644
--- a/src/site.css
+++ b/src/site.css
@@ -194,6 +194,153 @@ body {
   text-decoration: underline;
 }
 
+.colConfigBtn {
+  font-size: 15px;
+  color: #999;
+}
+
+.colConfigPanel {
+  position: fixed;
+  background: #fff;
+  border: 1px solid #ddd;
+  border-radius: 8px;
+  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
+  z-index: 99999;
+  width: 220px;
+  overflow: hidden;
+}
+
+.colConfigTitle {
+  padding: 10px 14px;
+  font-size: 12px;
+  font-weight: 600;
+  color: #999;
+  text-transform: uppercase;
+  border-bottom: 1px solid #eee;
+}
+
+.colConfigList {
+  max-height: 300px;
+  overflow-y: auto;
+}
+
+.colConfigItem {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  padding: 6px 14px;
+  cursor: grab;
+  border-bottom: 1px solid #f5f5f5;
+  font-size: 13px;
+}
+
+.colConfigItem:hover {
+  background: #f8f9fa;
+}
+
+.colConfigItem.dragging {
+  opacity: 0.4;
+}
+
+.colConfigDragHandle {
+  color: #ccc;
+  font-size: 14px;
+  cursor: grab;
+  flex-shrink: 0;
+}
+
+.colConfigLabel {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  cursor: pointer;
+  flex: 1;
+}
+
+.colConfigLabel input[type="checkbox"] {
+  width: 14px;
+  height: 14px;
+}
+
+.gridSortable {
+  cursor: pointer;
+  user-select: none;
+}
+
+.gridSortable:hover {
+  background: #eef1f4;
+}
+
+.gridHeader.sorted {
+  background: #e8edf2;
+}
+
+.sortArrow {
+  font-size: 10px;
+  color: #007bff;
+  margin-left: 4px;
+}
+
+.colConfigBtn {
+  margin-right: 8px;
+}
+
+.colConfigPanel {
+  position: fixed;
+  background: #fff;
+  border: 1px solid #ddd;
+  border-radius: 8px;
+  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
+  z-index: 99999;
+  width: 220px;
+  overflow: hidden;
+}
+
+.colConfigTitle {
+  padding: 10px 14px;
+  font-size: 13px;
+  font-weight: 600;
+  color: #333;
+  border-bottom: 1px solid #eee;
+}
+
+.colConfigList {
+  max-height: 300px;
+  overflow-y: auto;
+}
+
+.colConfigItem {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  padding: 6px 14px;
+  font-size: 13px;
+  cursor: grab;
+  border-bottom: 1px solid #f5f5f5;
+}
+
+.colConfigItem:hover {
+  background: #f8f9fa;
+}
+
+.colConfigItem.dragging {
+  opacity: 0.4;
+}
+
+.colConfigDragHandle {
+  color: #ccc;
+  font-size: 14px;
+  cursor: grab;
+}
+
+.colConfigLabel {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  cursor: pointer;
+  flex: 1;
+}
+
 .colResizeHandle {
   position: absolute;
   top: 0;