Prepared website with even cleaner file structure and layout

index.php

@@ -12,7 +12,7 @@
                 include ( 'lib/php/login.php' );
                 break;
             case "logout":
-                include ( 'lib/php/logout.php' );
+                include ( 'lib/php/management/logout.php' );
                 break;
             case "dashboard":
                 include ( 'lib/php/dashboard.php' );

lib/php/dashboard.php

@@ -8,7 +8,7 @@
                 include ( 'lib/php/manage.php' );
                 break;
             case "insert":
-                include ( 'lib/php/insert.php' );
+                include ( 'lib/php/management/insert.php' );
                 break;
             default:
                 http_response_code ( 404 );