diff --git a/app/Views/pos_list.php b/app/Views/pos_list.php
index 58345781..4f164095 100644
--- a/app/Views/pos_list.php
+++ b/app/Views/pos_list.php
@@ -128,10 +128,12 @@
                             <div class="form-group col-md-3">
                                 <label for="email">Email<span class="text-danger">*</span></label>
                                 <input type="email" class="form-control" id="email" name="email" placeholder="Enter Email" required data-parsley-type="email" data-parsley-trigger="keyup">
+                                <small id="email_error" class="text-danger d-none"></small>
                             </div>
                             <div class="form-group col-md-3">
                                 <label for="mobile">Mobile<span class="text-danger">*</span></label>
-                                <input type="text" class="form-control" id="mobile" name="mobile" placeholder="Enter Mobile" required data-parsley-pattern="^[6-9]\d{9}$" data-parsley-trigger="keyup" data-parsley-length="[10,10]" data-parsley-validation-threshold="10" data-parsley-length-message="Mobile number must be 10 digits." data-parsley-pattern-message="Please enter a valid 10-digit mobile number starting with 6, 7, 8, or 9.">
+                                <input type="text" class="form-control" id="mobile" name="mobile" placeholder="Enter Mobile" maxlength="10" inputmode="numeric" pattern="[0-9]{10}" required>
+                                <small id="mobile_error" class="text-danger d-none"></small>
                             </div>
                         </div>
                         <div class="form-row">
@@ -173,7 +175,7 @@
                                     <input type="file" class="form-control" name="aadhar_file_name" id="aadhar_file_name" accept=".pdf,.jpg,.jpeg,.png" data-parsley-file-validation>
                                     <i class="mdi mdi-upload additional-icon"></i>
                                 </div>
-                                <small class="text-muted d-block">Allowed: PDF, XLSX, XLS, PNG, JPG, JPEG. <= Default</small>
+                                <small class="text-muted d-block">Allowed: PDF, PNG, JPG, JPEG.</small>
                             </div>
                             <div class="form-group col-md-4">
                                 <label for="pan_file_name">PAN</label>
@@ -181,7 +183,7 @@
                                     <input type="file" class="form-control" name="pan_file_name" id="pan_file_name" accept=".pdf,.jpg,.jpeg,.png" data-parsley-file-validation>
                                     <i class="mdi mdi-upload additional-icon"></i>
                                 </div>
-                                <small class="text-muted d-block">Allowed: PDF, XLSX, XLS, PNG, JPG, JPEG. <= Default</small>
+                                <small class="text-muted d-block">Allowed: PDF, PNG, JPG, JPEG.</small>
                             </div>
                             <div class="form-group col-md-4">
                                 <label for="certificate_file_name">Certificate</label>
@@ -189,7 +191,7 @@
                                     <input type="file" class="form-control" name="certificate_file_name" id="certificate_file_name" accept=".pdf,.jpg,.jpeg,.png" data-parsley-file-validation>
                                     <i class="mdi mdi-upload additional-icon"></i>
                                 </div>
-                                <small class="text-muted d-block">Allowed: PDF, XLSX, XLS, PNG, JPG, JPEG. <= Default</small>
+                                <small class="text-muted d-block">Allowed: PDF, PNG, JPG, JPEG.</small>
                             </div>                            
                         </div>    
                         <div class="form-row">                  
@@ -227,41 +229,6 @@
 </div>
 
 <script>
-    // Parsley custom validator for file type and size
-    window.Parsley.addValidator('fileValidation', {
-        requirementType: 'string',
-        validateString: function(value, requirement, parsleyInstance) {
-            const file = parsleyInstance.$element[0].files[0];
-            if (!file) {
-                return true; // Skip validation if no file is selected (unless 'required' is also present)
-            }
-
-            const maxImageSize = 500 * 1024; // 500KB
-            const maxPdfSize = 25 * 1024 * 1024; // 25MB
-            const imageTypes = ['image/jpeg', 'image/png', 'image/jpg'];
-            const pdfType = 'application/pdf';
-
-            if (imageTypes.includes(file.type)) {
-                if (file.size > maxImageSize) {
-                    this.errorMessage = 'Image size cannot exceed 500KB.';
-                    return false;
-                }
-            } else if (file.type === pdfType) {
-                if (file.size > maxPdfSize) {
-                    this.errorMessage = 'PDF size cannot exceed 25MB.';
-                    return false;
-                }
-            } else {
-                this.errorMessage = 'Allowed file types are JPG, JPEG, PNG, and PDF.';
-                return false;
-            }
-
-            return true;
-        },
-        messages: {
-            en: 'File is invalid.' // Default fallback message
-        }
-    });
     var table;
     $(document).ready(function () {
         $('#manager_id').select2();
@@ -493,18 +460,77 @@
 
     $('#partnerPOSForm').on('submit', function(e) {
         e.preventDefault();
-        var $form = $(this);
-        
-        // Validate the form using Parsley
-        $form.parsley().validate();
+        const form = this;
 
-        // Check if the form is valid
-        if ($form.parsley().isValid()) {
-            // If valid, submit via AJAX
-            handleSaveEditAndDelete('submit');
+        // HTML5 built-in validation
+        if (!form.checkValidity()) {
+            form.reportValidity(); // shows required/pattern tooltips
+            return;
         }
+
+        // Custom validation
+        if (!validateForm()) return;
+
+        // If valid, submit via AJAX
+        handleSaveEditAndDelete('submit');
     });
 
+
+    function validateForm() {
+        let isValid = true;
+
+        // Clear old errors
+        $('.text-danger').addClass('d-none').text('');
+
+        // Regex patterns
+        const emailRegex  = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+        const mobileRegex = /^[6-9]\d{9}$/;
+        const aadharRegex = /^\d{12}$/;
+        const panRegex    = /^[A-Z]{5}[0-9]{4}[A-Z]$/;
+
+        // EMAIL
+        const email = $('#email').val().trim();
+        if (email === '') {
+            $('#email_error').text('Email is required').removeClass('d-none');
+            isValid = false;
+        } else if (!emailRegex.test(email)) {
+            $('#email_error').text('Enter a valid email').removeClass('d-none');
+            isValid = false;
+        }
+
+        // MOBILE
+        const mobile = $('#mobile').val().trim();
+        if (mobile === '') {
+            $('#mobile_error').text('Mobile number is required').removeClass('d-none');
+            isValid = false;
+        } else if (!mobileRegex.test(mobile)) {
+            $('#mobile_error').text('Enter a valid 10-digit mobile number').removeClass('d-none');
+            isValid = false;
+        }
+
+        // AADHAAR
+        const aadhar = $('#aadhar').val().trim();
+        if (aadhar === '') {
+            $('#aadhar_error').text('Aadhaar is required').removeClass('d-none');
+            isValid = false;
+        } else if (!aadharRegex.test(aadhar)) {
+            $('#aadhar_error').text('Aadhaar must be 12 digits').removeClass('d-none');
+            isValid = false;
+        }
+
+        // PAN
+        const pan = $('#pan').val().trim();
+        if (pan === '') {
+            $('#pan_error').text('PAN is required').removeClass('d-none');
+            isValid = false;
+        } else if (!panRegex.test(pan)) {
+            $('#pan_error').text('Invalid PAN format (AAAPA1234A)').removeClass('d-none');
+            isValid = false;
+        }
+
+        return isValid;
+    }
+
 </script>
 <script>
     document.addEventListener("DOMContentLoaded", function() {
@@ -594,5 +620,4 @@
             }
         });
     });
-
-</script>
+</script>
\ No newline at end of file