diff --git a/README.md b/README.md
index d40782a..47a7f69 100644
--- a/README.md
+++ b/README.md
@@ -129,26 +129,61 @@ function App() {
 
 The MultiLevelTable component accepts the following props:
 
+#### Data and Configuration Props
 | Prop | Type | Required | Default | Description |
 |------|------|----------|---------|-------------|
-| data | array | Yes | - | Array of data objects to display in the table |
-| columns | array | Yes | - | Array of column configurations |
+| data | DataItem[] | Yes | - | Array of data objects to display in the table |
+| columns | Column[] | Yes | - | Array of column configurations |
 | pageSize | number | No | 10 | Number of rows to display per page |
-| theme | object | No | - | Custom theme object for styling the table |
+| theme | ThemeProps | No | - | Custom theme object for styling the table |
 | renderCustomPagination | function | No | null | Custom pagination component render function |
 | sortable | boolean | No | false | Enable/disable sorting functionality |
 | ascendingIcon | ReactNode | No | - | Custom icon for ascending sort |
 | descendingIcon | ReactNode | No | - | Custom icon for descending sort |
 | expandIcon | ReactNode | No | - | Custom icon for expanding rows |
 | selectable | boolean | No | false | Enable/disable row selection |
-| onSelectionChange | function | No | - | Callback function when selection changes |
-| onRowClick | function | No | - | Callback function when a parent row is clicked |
-| onDelete | function | No | - | Callback function for row deletion |
-| searchable | boolean | No | true | Enable/disable global search functionality |
-| filterable | boolean | No | true | Enable/disable column filtering |
-| exportable | boolean | No | false | Enable/disable data export functionality |
-| exportFormats | array | No | ['csv', 'excel'] | Available export formats |
-| onExport | function | No | - | Custom export handler function |
+
+#### State Props
+| Prop | Type | Required | Description |
+|------|------|----------|-------------|
+| selectionState | SelectionState | Yes | Current selection state with selected rows and all selected flag |
+| searchTerm | string | Yes | Current search term for filtering data |
+| selectedFilterValues | Set<string \| number> | Yes | Currently selected filter values |
+| deletePopup | object | Yes | Delete confirmation popup state (isOpen, itemId, itemName) |
+| bulkDeletePopup | object | Yes | Bulk delete confirmation popup state (isOpen, selectedCount) |
+| openDropdowns | Set<string> | Yes | Set of currently open dropdown IDs |
+| expandedRows | Set<string \| number> | Yes | Set of currently expanded row IDs |
+
+#### Handler Props
+| Prop | Type | Description |
+|------|------|-------------|
+| onSearchChange | (searchTerm: string) => void | Updates the search term for filtering data |
+| onFilterChange | (values: Set<string \| number>) => void | Updates the selected filter values |
+| onDeleteClick | (itemId: string \| number, itemName: string) => void | Handles delete button click for a specific row |
+| onDeleteConfirm | () => void | Confirms the delete action for the selected row |
+| onDeleteCancel | () => void | Cancels the delete action and closes popup |
+| onBulkDeleteClick | () => void | Handles bulk delete button click for selected rows |
+| onBulkDeleteConfirm | () => void | Confirms the bulk delete action for selected rows |
+| onBulkDeleteCancel | () => void | Cancels the bulk delete action and closes popup |
+| onDropdownToggle | (buttonId: string, isOpen: boolean) => void | Toggles dropdown open/close state for action buttons |
+| onDropdownClose | (buttonId: string) => void | Closes a specific dropdown by ID |
+| onButtonClick | (button: ButtonConfig) => void | Handles click events for action buttons (export, filter, etc.) |
+| onSelectAll | () => void | Handles select all checkbox click to select/deselect all rows |
+| onRowSelect | (rowId: string \| number) => void | Handles individual row selection checkbox click |
+| onRowToggle | (rowId: string \| number) => void | Handles row expand/collapse toggle for nested rows |
+
+#### Additional Props
+| Prop | Type | Default | Description |
+|------|------|---------|-------------|
+| onRowClick | (row: DataItem) => void | - | Callback function when a parent row is clicked |
+| searchableColumns | string[] | - | Array of column keys to search in |
+| showSearchBar | boolean | true | Whether to show the search bar |
+| filterColumn | string | - | The column to filter by |
+| tableTitle | string | - | Title displayed above the table |
+| tableSubtitle | string | - | Subtitle displayed below the table title |
+| showDarkMode | boolean | false | Whether to show dark mode toggle button |
+| isDarkMode | boolean | false | Current dark mode state |
+| onToggleTheme | () => void | - | Callback function to toggle between light/dark themes |
 
 ## 3. Customization
 
diff --git a/src/components/MultiLevelTable.tsx b/src/components/MultiLevelTable.tsx
index 5502972..62ee498 100644
--- a/src/components/MultiLevelTable.tsx
+++ b/src/components/MultiLevelTable.tsx
@@ -438,22 +438,25 @@ export const MultiLevelTable: React.FC<MultiLevelTableProps> = ({
     if (!children || !expandedRows.has(parentId)) return null;
 
     return children.map((child) => (
-      <TableRow
-        key={child.id}
-        row={child}
-        columns={columns}
-        hasChildren={!!child.children && child.children.length > 0}
-        isExpanded={expandedRows.has(child.id)}
-        onToggle={() => onRowToggle(child.id)}
-        level={level}
-        theme={mergedTheme}
-        selectable={selectable}
-        isRowSelected={selectionState.selectedRows.has(child.id)}
-        onRowSelect={() => onRowSelect(child.id)}
-        onRowClick={onRowClick}
-        onDelete={handleDeleteClick}
-        expandIcon={expandIcon}
-      />
+      <React.Fragment key={child.id}>
+        <TableRow
+          row={child}
+          columns={columns}
+          hasChildren={!!child.children && child.children.length > 0}
+          isExpanded={expandedRows.has(child.id)}
+          onToggle={() => onRowToggle(child.id)}
+          level={level}
+          theme={mergedTheme}
+          selectable={selectable}
+          isRowSelected={selectionState.selectedRows.has(child.id)}
+          onRowSelect={() => onRowSelect(child.id)}
+          onRowClick={onRowClick}
+          onDelete={handleDeleteClick}
+          expandIcon={expandIcon}
+        />
+        {/* Recursively render nested children */}
+        {child.children && child.children.length > 0 && renderNestedRows(child.id, level + 1)}
+      </React.Fragment>
     ));
   };
 
diff --git a/src/components/TableCell.tsx b/src/components/TableCell.tsx
index 1c18a46..dc5c4e5 100644
--- a/src/components/TableCell.tsx
+++ b/src/components/TableCell.tsx
@@ -108,14 +108,17 @@ export const TableCell: React.FC<TableCellProps> = ({
           cell.render('Cell')
         ) : (
           <>
-            {hasChildren ? (
+            {/* Only show expand button in the first column when row has children */}
+            {index === 0 && hasChildren ? (
               <div
                 onClick={handleExpandClick}
                 className="expand-button"
               >
                 {expandIcon || <ExpandIcon isExpanded={isExpanded} theme={theme} mode="expand" />}
               </div>
-            ) : <div className="expand-button" />}
+            ) : index === 0 ? (
+              <div className="expand-button" />
+            ) : null}
             {cell.render('Cell')}
           </>
         )}
diff --git a/src/components/TableRow.tsx b/src/components/TableRow.tsx
index 85bb0a7..f66c985 100644
--- a/src/components/TableRow.tsx
+++ b/src/components/TableRow.tsx
@@ -141,14 +141,19 @@ export const TableRow: React.FC<TableRowProps> = ({
                   <div className="placeholder-spacer" />
                 )}
 
-                <div 
-                  onClick={handleExpandClick}
-                  className={`expand-button ${isParentRow || index !== 0 ? 'parent-row-expand-button' : 'nested-row-expand-button'} ${hasChildren && index === 0 ? 'expand-button-visible' : 'expand-button-hidden'}`}
-                >
-                  {expandIcon || (
-                    <ExpandIcon isExpanded={isExpanded} theme={theme} mode="expand" />
-                  )}
-                </div>
+                {/* Only show expand button in the first column when row has children */}
+                {index === 0 && (
+                  <div 
+                    onClick={handleExpandClick}
+                    className={`expand-button ${isParentRow || index !== 0 ? 'parent-row-expand-button' : 'nested-row-expand-button'} ${hasChildren ? 'expand-button-visible' : 'expand-button-hidden'}`}
+                  >
+                    {hasChildren ? (
+                      expandIcon || (
+                        <ExpandIcon isExpanded={isExpanded} theme={theme} mode="expand" />
+                      )
+                    ) : null}
+                  </div>
+                )}
                 
                 {column.render 
                   ? column.render(displayValue, dataItem)
diff --git a/src/styles/Pagination.css b/src/styles/Pagination.css
index 2724134..763cdfe 100644
--- a/src/styles/Pagination.css
+++ b/src/styles/Pagination.css
@@ -92,14 +92,14 @@
   .pagination-total-items {
     display: block;
   }
-}
-
+  }
+  
 /* Hide total items text on screens smaller than 798px */
 @media (max-width: 797px) {
   .pagination-total-items {
     display: none;
-  }
-  
+}
+
   .pagination-container {
     min-width: 1200px; /* Maintain minimum width */
     overflow-x: auto; /* Enable horizontal scroll */