diff --git a/20240926/char_check.php b/20240926/char_check.php
index 5b1a75e..09cd920 100644
--- a/20240926/char_check.php
+++ b/20240926/char_check.php
@@ -1,14 +1,18 @@
 <?php
 
-$valid_input = $_POST['input_text'];
+$valid_input = $_SESSION["valid_input"];
 
 if (isset($_POST['input_char'])){
     $locations = array();
     for ($i=0; $i < strlen($valid_input); $i++) { 
-        if ($_POST['input_char'] == $valid_input[i]){
+        if ($_POST['input_char'] == $valid_input[$i]){
             array_push($locations, $i);
         }
     }
+    $_SESSION["locations"] = $locations;
+
+    foreach ($_SESSION["locations"] as $key => $value) {
+        echo "<p>".$_POST['input_char'].": $value </p>";
+    }
+}
 
-    echo $locations[0];
-}
\ No newline at end of file
diff --git a/20240926/elsolap.php b/20240926/elsolap.php
index 16a386f..5767d10 100644
--- a/20240926/elsolap.php
+++ b/20240926/elsolap.php
@@ -1,3 +1,6 @@
+<?php
+    
+?>
 <input type="text" maxlength="10" name="input_text"><br>
 <button type="submit">Ellenőrzés</button><br>
 <?php
diff --git a/20240926/header.php b/20240926/header.php
index a0dbeb3..cf42332 100644
--- a/20240926/header.php
+++ b/20240926/header.php
@@ -1,4 +1,6 @@
-
+<?php
+    session_start();
+?>
 
 <!DOCTYPE html>
 <html lang="en">
@@ -6,4 +8,5 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>Document</title>
+    <link rel="stylesheet" href="style.css">
 </head>
\ No newline at end of file
diff --git a/20240926/index.php b/20240926/index.php
index ef50bac..df27681 100644
--- a/20240926/index.php
+++ b/20240926/index.php
@@ -1,6 +1,5 @@
 <?php
     include "header.php";
-    include "input_check.php";
 ?>
 <body>
     <h1>
@@ -8,16 +7,18 @@
     </h1>
     <form method="POST">
     <?php 
-    if (isset($valid_input)){
+    if (isset($_SESSION["valid_input"])){
         require "masodiklap.php";
     } else{
         require "elsolap.php";
     } ?>    
     </form>
     <?php 
-    if (isset($valid_input)){
+    /*
+    if (isset($_SESSION["valid_input"])){
         include "char_check.php";
     }
+        */
     ?>
 </body>
 </html>
\ No newline at end of file
diff --git a/20240926/input_check.php b/20240926/input_check.php
index ef7f8bb..d240478 100644
--- a/20240926/input_check.php
+++ b/20240926/input_check.php
@@ -1,8 +1,8 @@
 <?php
+
     if (isset($_POST["input_text"]) ){
         if (!str_contains($_POST["input_text"], " ")){
-            $valid_input = $_POST["input_text"];
-            global $valid_input;
+            $_SESSION["valid_input"] = $_POST["input_text"];
         } else {
             echo "<h2>Nem szabad szóközt használni<h2>";
         }
diff --git a/20240926/masodiklap.php b/20240926/masodiklap.php
index 1959f54..c95ad0f 100644
--- a/20240926/masodiklap.php
+++ b/20240926/masodiklap.php
@@ -1,6 +1,3 @@
-<?php
-    include "input_check.php";
-?>
 <h2>
     Adj meg egy karaktert!
 </h2>
diff --git a/20240926/style.css b/20240926/style.css
new file mode 100644
index 0000000..ba76d7e
--- /dev/null
+++ b/20240926/style.css
@@ -0,0 +1,16 @@
+body{
+    background-color: chocolate;
+    color: blue;
+}
+
+h1, h2, p, form{
+    text-align: center;
+}
+
+p{
+    font-size: large;
+}
+
+button{
+    margin-top: 1rem;
+}
\ No newline at end of file
