diff --git a/shop-list-left-sidebar2.php b/shop-list-left-sidebar2.php
index cf63fc1..dd9b201 100644
--- a/shop-list-left-sidebar2.php
+++ b/shop-list-left-sidebar2.php
@@ -370,7 +370,77 @@ if ($_SESSION["userId"] <> "") {
                                     <h3 class="ec-sidebar-title">Category</h3>
                                 </div>
                                 <div class="ec-sb-block-content">
-                                    <ul>
+                                    <form method="POST" action="shop-list-left-sidebar-action.php">
+                                        
+                                        <ul>
+                                            <li>
+                                                <div class="ec-sidebar-block-item">
+                                                    <input type="checkbox" name="category[]" value="Electronics" <?php echo (isset($_POST['category']) && in_array('Electronics', $_POST['category'])) || (isset($_GET['category']) && in_array('Electronics', $_GET['category'])) ? 'checked' : ''; ?> /> <a>Electronics</a><span class="checked"></span>
+                                                </div>
+                                            </li>
+                                            <li>
+                                                <div class="ec-sidebar-block-item">
+                                                    <input type="checkbox" name="category[]" value="Solar" <?php echo (isset($_POST['category']) && in_array('Solar', $_POST['category'])) || (isset($_GET['category']) && in_array('Solar', $_GET['category'])) ? 'checked' : ''; ?> /> <a>Solar</a><span class="checked"></span>
+                                                </div>
+                                            </li>
+                                            <li>
+                                                <div class="ec-sidebar-block-item">
+                                                    <input type="checkbox" name="category[]" value="E-bike" <?php echo (isset($_POST['category']) && in_array('E-bike', $_POST['category'])) || (isset($_GET['category']) && in_array('E-bike', $_GET['category'])) ? 'checked' : ''; ?> /> <a>E-bike</a><span class="checked"></span>
+                                                </div>
+                                            </li>
+                                            <li>
+                                                <div class="ec-sidebar-block-item">
+                                                    <input type="checkbox" name="category[]" value="E-vehicle" <?php echo (isset($_POST['category']) && in_array('E-vehicle', $_POST['category'])) || (isset($_GET['category']) && in_array('E-vehicle', $_GET['category'])) ? 'checked' : ''; ?> /> <a>E-vehicle</a><span class="checked"></span>
+
+                                                </div>
+                                            </li>
+                                            <li>
+                                                <div class="ec-sidebar-block-item">
+                                                    <input type="checkbox" name="category[]" value="Appliance" <?php echo (isset($_POST['category']) && in_array('Appliance', $_POST['category'])) || (isset($_GET['category']) && in_array('Appliance', $_GET['category'])) ? 'checked' : ''; ?> /> <a>Appliance</a><span class="checked"></span>
+
+                                                </div>
+                                            </li>
+                                            <li>
+                                                <div class="ec-sidebar-block-item">
+                                                    <input type="checkbox" name="category[]" value="Smart Home" <?php echo (isset($_POST['category']) && in_array('Smart Home', $_POST['category'])) || (isset($_GET['category']) && in_array('Smart Home', $_GET['category'])) ? 'checked' : ''; ?> /> <a>Smart Home</a><span class="checked"></span>
+                                                </div>
+                                            </li>
+                                            <li>
+                                                <div class="ec-sidebar-block-item">
+                                                    <input type="checkbox" name="category[]" value="Home" <?php echo (isset($_POST['category']) && in_array('Home', $_POST['category'])) || (isset($_GET['category']) && in_array('Home', $_GET['category'])) ? 'checked' : ''; ?> /> <a>Home</a><span class="checked"></span>
+                                                </div>
+                                            </li>
+                                            <li>
+                                                <div class="ec-sidebar-block-item">
+                                                    <input type="checkbox" name="category[]" value="Apparel" <?php echo (isset($_POST['category']) && in_array('Apparel', $_POST['category'])) || (isset($_GET['category']) && in_array('Apparel', $_GET['category'])) ? 'checked' : ''; ?> /> <a>Apparel</a><span class="checked"></span>
+                                                </div>
+                                            </li>
+                                            <li>
+                                                <div class="ec-sidebar-block-item">
+                                                    <input type="checkbox" name="category[]" value="Heavy Equipment" <?php echo (isset($_POST['category']) && in_array('Heavy Equipment', $_POST['category'])) || (isset($_GET['category']) && in_array('Heavy Equipment', $_GET['category'])) ? 'checked' : ''; ?> /> <a>Heavy Equipment</a><span class="checked"></span>
+                                                </div>
+                                            </li>
+                                            <li>
+                                                <div style="padding-top:10px;">
+                                                    <label for="minPrice" style="margin-bottom:-5px;">Min Price:</label>
+                                                    <input style="height:40px" type="number" name="minPrice" id="minPrice" value="<?php echo isset($_POST['minPrice']) ? $_POST['minPrice'] : (isset($_GET['minPrice']) ? $_GET['minPrice'] : ''); ?>" />
+                                                </div>
+                                            </li>
+                                            <li>
+                                                <div>
+                                                    <label for="maxPrice" style="margin-bottom:-5px;">Max Price:</label>
+                                                    <input style="height:40px" type="number" name="maxPrice" id="maxPrice" value="<?php echo isset($_POST['maxPrice']) ? $_POST['maxPrice'] : (isset($_GET['maxPrice']) ? $_GET['maxPrice'] : ''); ?>" />
+                                                </div>
+                                            </li>
+                                            <li>
+                                                <div style="padding-top:10px;">
+                                                    <button style="font-size:12px; height:30px; width:60px;" class="btn-primary" type="submit">Apply</button>
+                                                </div>
+                                            </li>
+                                        </ul>
+                                        <!-- <button type="submit">Apply</button> -->
+                                    </form>
+                                                                        <!-- <ul>
                                         <li>
                                             <div class="ec-sidebar-block-item">
                                                 <input type="checkbox" checked /> <a href="#">clothes</a><span class="checked"></span>
@@ -422,7 +492,7 @@ if ($_SESSION["userId"] <> "") {
                                             </div>
                                         </li>
 
-                                    </ul>
+                                    </ul> -->
                                 </div>
                             </div>
                             <!-- Sidebar Price Block -->