added dropdown in header

src/services/pmsGrid/BasicTable.jsx

@@ -1,6 +1,7 @@
 import React, { useEffect, useRef } from "react";
 import { PmsGrid } from "./index";
 import { initPopover } from "./GridService";
+import PmsHeaderOption from "./PmsHeaderOption";
 
 /**
  * CIVIL BOQ / INVENTORY DEMO DATA
@@ -719,6 +720,8 @@ export default function DemoBOQGrid() {
   return (
     <div className="container-fluid py-3">
       <div className="card p-3">
+        
+   
         <PmsGrid
           data={boqData.map((r) => ({
             ...r,

src/services/pmsGrid/PmsGrid.jsx

@@ -2,6 +2,7 @@ import React, { useRef } from "react";
 import { useGridCore } from "./useGridCore";
 import { exportToCSV } from "./utils";
 import "./pms-grid.css";
+import PmsHeaderOption from "./PmsHeaderOption";
 
 /*
  Props:
@@ -55,10 +56,17 @@ export default function PmsGrid({
     setColState,
   } = grid;
 
-  // simple pin toggle
-  const togglePin = (key) => {
+  // --- Pin / Unpin helpers ---
+  const pinColumn = (key, side) => {
     const col = colState.find((c) => c.key === key);
-    updateColumn(key, { pinned: col.pinned === "left" ? null : "left" });
+    if (!col) return;
+    // if already pinned to that side → unpin
+    const newPinned = col.pinned === side || side === "none" ? null : side;
+    updateColumn(key, { pinned: newPinned });
+  };
+
+  const unpinColumn = (key) => {
+    updateColumn(key, { pinned: null });
   };
 
   // resizing via mouse down on handle
@@ -269,17 +277,17 @@ export default function PmsGrid({
                             }`}
                           ></i>
                         )}
+                        {col.pinned === col.key && <i className="bx bx-x"></i>}
                       </div>
 
                       <div className="d-flex align-items-center gap-1">
                         {features.pinning && (
-                          <button
-                            className="btn btn-sm btn-link p-0"
-                            title="Pin/Unpin"
-                            onClick={() => togglePin(col.key)}
-                          >
-                            <i className="bx bx-pin"></i>
-                          </button>
+                          <PmsHeaderOption
+                            pinned={col.pinned}
+                            onPinLeft={() => pinColumn(col.key, "left")}
+                            onPinRight={() => pinColumn(col.key, "right")}
+                            onUnpin={() => unpinColumn(col.key)}
+                          />
                         )}
                         {features.resizing && (
                           <i
@@ -322,7 +330,7 @@ export default function PmsGrid({
             {!loading && groupBy && groupedRows && groupedRows.length > 0
               ? groupedRows.map((g) => (
                   <React.Fragment key={g.key}>
-                    <tr className="table-secondary">
+                    <tr className="table-secondary border-0">
                       <td
                         colSpan={
                           visibleColumns.length +

src/services/pmsGrid/PmsHeaderOption.jsx

@@ -0,0 +1,52 @@
+const PmsHeaderOption = ({ pinned, onPinLeft, onPinRight, onUnpin }) => {
+  return (
+    <div className="dropdown z-100">
+      <button
+        type="button"
+        className="btn btn-icon btn-text-secondary rounded-pill p-0"
+        data-bs-toggle="dropdown"
+        data-bs-auto-close="outside"
+        aria-expanded="false"
+      >
+        <i className="bx bx-dots-vertical-rounded bx-sm text-muted"></i>
+      </button>
+
+      <ul className="dropdown-menu dropdown-menu-end shadow-sm border-0 rounded-3 py-2">
+        <li>
+          <button
+            className={`dropdown-item d-flex align-items-center ${
+              pinned === "left" ? "active" : ""
+            }`}
+            onClick={onPinLeft}
+          >
+            <i className="bx bx-pin me-2"></i> Pin Left
+          </button>
+        </li>
+        <li>
+          <button
+            className={`dropdown-item d-flex align-items-center ${
+              pinned === "right" ? "active" : ""
+            }`}
+            onClick={onPinRight}
+          >
+            <i className="bx bx-pin me-2"></i> Pin Right
+          </button>
+        </li>
+        {pinned && (
+          <>
+            <li><hr className="dropdown-divider" /></li>
+            <li>
+              <button
+                className="dropdown-item text-danger d-flex align-items-center"
+                onClick={onUnpin}
+              >
+                <i className="bx bx-x me-2"></i> Unpin Column
+              </button>
+            </li>
+          </>
+        )}
+      </ul>
+    </div>
+  );
+};
+export default PmsHeaderOption;

src/services/pmsGrid/pms-grid.css

@@ -5,24 +5,25 @@
   width: 100%;
   position: relative;
   font-size: 0.875rem;
+
 }
 
 /* ──────────────────────────────
    SCROLLABLE WRAPPER
 ────────────────────────────── */
 .grid-wrapper {
-  max-height: 60vh;
+  max-height: 50vh;
   overflow-y: auto;
   overflow-x: auto;
   position: relative;
   border: 1px solid #dee2e6;
   border-radius: 0.2rem;
   background: #fff;
-  /* ✅ Force horizontal scroll even if few columns */
+  /*  Force horizontal scroll even if few columns */
   white-space: nowrap;
 }
 
-/* ✅ Always visible scrollbar (cross browser) */
+/*  Always visible scrollbar (cross browser) */
 .grid-wrapper::-webkit-scrollbar {
   height: 3px;
   width: 3px;
@@ -39,13 +40,19 @@
    TABLE BASE STYLE
 ────────────────────────────── */
 .pms-grid table {
-  width: max-content; /* ✅ allows scrolling horizontally */
+  width: max-content; /*  allows scrolling horizontally */
   min-width: 100%;
   border-collapse: separate;
   border-spacing: 0;
   table-layout: fixed;
   background: #fff;
 }
+.pms-col-header {
+  position: relative;
+  overflow: visible !important;
+  z-index: 20;
+}
+
 
 .pms-grid th,
 .pms-grid td {
@@ -81,7 +88,7 @@
   box-shadow: 2px 0 4px rgba(0, 0, 0, 0.05);
 }
 
-/* ✅ Always sticky first column (checkbox) */
+/*  Always sticky first column (checkbox) */
 .pms-grid th:first-child,
 .pms-grid td:first-child {
   position: sticky;
@@ -94,7 +101,7 @@
   box-shadow: 2px 0 3px rgba(0, 0, 0, 0.08);
 }
 
-/* ✅ Always sticky last column (Actions) */
+/*  Always sticky last column (Actions) */
 .pms-grid th:last-child,
 .pms-grid td:last-child {
   position: sticky;
@@ -114,7 +121,7 @@
   display: inline-block;
   opacity: 0;
   transition: opacity 0.2s;
-  color: #0d6efd;
+  color: var(--bs-primary);
 }
 
 .pms-col-header:hover .resize-handle {
@@ -157,6 +164,9 @@
 .z-6 {
   z-index: 6 !important;
 }
+.z-100{
+  z-index: 100 !important;
+}
 /* ──────────────────────────────
    PINNED HEADER COLUMNS (Fix for misalignment)
 ────────────────────────────── */
@@ -165,7 +175,7 @@
 .pms-grid th.pinned-left {
   position: sticky;
   left: 0;
-  z-index: 9;
+  z-index: 12;
   background: #fff;
   box-shadow: 2px 0 3px rgba(0, 0, 0, 0.08);
 }
@@ -174,9 +184,10 @@
 .pms-grid th.pinned-right {
   position: sticky;
   right: 0;
-  z-index: 9;
+  z-index: 12;
   background: #fff;
   box-shadow: -2px 0 3px rgba(0, 0, 0, 0.08);
+
 }
 
 /* Match body pinned cell behavior */
@@ -186,6 +197,7 @@
   z-index: 8;
   background: #fff;
   box-shadow: 2px 0 3px rgba(0, 0, 0, 0.08);
+   border-right: 1px solid var(--bs-primary);
 }
 
 .pms-grid td.pinned-right {
@@ -194,4 +206,27 @@
   z-index: 8;
   background: #fff;
   box-shadow: -2px 0 3px rgba(0, 0, 0, 0.08);
+  
+
+}
+.dropend:hover > .dropdown-menu {
+  display: block;
+}
+
+
+/* Hover color consistency with Sneat variables */
+.dropdown-item:focus,
+.dropdown-item:hover {
+  background-color: rgba(var(--bs-primary-rgb), 0.08);
+  color: var(--bs-primary);
+}
+
+/* Responsive fallback: stack submenu below parent on small screens */
+@media (max-width: 768px) {
+  .dropend .dropdown-menu {
+    position: relative;
+    left: 0;
+    top: 0;
+    margin-left: 0;
+  }
 }