diff --git a/backend/templates/admin/base_site.html b/backend/templates/admin/base_site.html
index ef7dfcc..528bd63 100644
--- a/backend/templates/admin/base_site.html
+++ b/backend/templates/admin/base_site.html
@@ -28,13 +28,32 @@
             document.addEventListener("input", (event) => {
                 if (event.target.classList.contains("price-input")) {
                     const input = event.target;
-                    const cursor = input.selectionStart;
-                    const raw = input.value.replace(/,/g, "");
+                    const cursorPosition = input.selectionStart;
+                    const oldValue = input.value;
+                    const raw = oldValue.replace(/,/g, "");
                     const formatted = format(raw);
                     
-                    if (input.value !== formatted) {
+                    if (oldValue !== formatted) {
+                        // Count commas before cursor in old value
+                        const commasBeforeCursor = (oldValue.substring(0, cursorPosition).match(/,/g) || []).length;
+                        // Count commas before cursor position in raw value
+                        const rawCursorPosition = cursorPosition - commasBeforeCursor;
+                        
+                        // Set the formatted value
                         input.value = formatted;
-                        input.setSelectionRange(cursor, cursor);
+                        
+                        // Calculate new cursor position
+                        let newCursorPosition = 0;
+                        let rawIndex = 0;
+                        
+                        for (let i = 0; i < formatted.length && rawIndex < rawCursorPosition; i++) {
+                            if (formatted[i] !== ',') {
+                                rawIndex++;
+                            }
+                            newCursorPosition++;
+                        }
+                        
+                        input.setSelectionRange(newCursorPosition, newCursorPosition);
                     }
                 }
             });