added not working button for user removing

res/forum/admin.html

@@ -3,10 +3,12 @@
         Zde budou uživatelé.
     </div>
     <div id="right_panel">
-        B
+        <button id="remove_btn">Odstranit Uživatele</button>
     </div>
 </div>
 <script>
+    let right_panel_buffer = null;
+
     $.ajax
     ({
         url: "./res/forum/api/list_users.php",
@@ -18,12 +20,14 @@
 
     $("#left_panel").on("click", ".output", function(event)
     {
+        if (right_panel_buffer == null) right_panel_buffer = document.getElementById("right_panel").innerHTML;
+
         $.ajax
         ({
             url: "./res/forum/api/user_info.php?username=" + event.target.innerHTML,
             success: function(result)
             {
-                $("#right_panel").html(result);
+                $("#right_panel").html(result + right_panel_buffer);
             }
         });
     });

res/forum/style.css

@@ -73,4 +73,18 @@ img:hover
 .output + .output
 {
     margin-top: 1.5vh;
+}
+
+#remove_btn
+{
+    position: absolute;
+    bottom: 0.3vh;
+    right: 0.3vh;
+
+    width: 10%;
+    padding: 0.3vh;
+    background-color: #9E6812;
+    border: 1px solid #3E392F;
+    color: #C1BFBE;
+    border-radius: 0.3vh 0.3vh;
 }