diff --git a/nk_part1/action_login.php b/nk_part1/action_login.php
new file mode 100644
index 0000000..52914fe
--- /dev/null
+++ b/nk_part1/action_login.php
@@ -0,0 +1,22 @@
+<?php
+session_start();
+require("init.php");
+$username = $_POST["username"];
+$pw = $_POST["pw"];
+
+$sql = "SELECT * FROM nk_users
+WHERE username='$username' AND password='$pw'";
+$result = mysqli_query($conn, $sql);
+
+if(mysqli_num_rows($result) == 1) {
+    $row = mysqli_fetch_assoc($result);
+
+    $_SESSION["logged"] = 1;
+    $_SESSION["username"] = $row["username"];
+    $_SESSION["role"] = $row["role"];
+
+    header("Location: /");
+} else {
+    header("Location: login.php?error=1");
+}
+?>
\ No newline at end of file
diff --git a/nk_part1/index.php b/nk_part1/index.php
new file mode 100644
index 0000000..5122f9a
--- /dev/null
+++ b/nk_part1/index.php
@@ -0,0 +1,35 @@
+<?php
+session_start();
+include("init.php");
+
+?>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Navštěvní kniha</title>
+</head>
+<body>
+    <h1>Návštěvní kniha</h1>
+
+    <ul>
+        <li><a href="/">HOME</a></li>
+        <li><a href="list.php">Vypsat knihu</a></li>
+        <li><a href="write.php">Zapsat do knihy</a></li>
+        <li><a href="reg.php">Registrovat se</a></li>
+        <li><a href="login.php">Přihlásit se</a></li>
+    </ul>
+
+    <?php
+     if(isset($_SESSION["username"])){
+        echo "<h2> vítej uživateli: ".$_SESSION["username"]."</h2>";
+     } else {
+        echo "<h2> Prosím přihlaš se </h2>";
+     }
+
+    ?>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/nk_part1/list.php b/nk_part1/list.php
new file mode 100644
index 0000000..ad47435
--- /dev/null
+++ b/nk_part1/list.php
@@ -0,0 +1,49 @@
+<?php
+session_start();
+include("init.php");
+?>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Výpis knihy</title>
+</head>
+<body>
+    <h1>Výpis knihy</h1>
+
+    <ul>
+        <li><a href="/">HOME</a></li>
+        <li><a href="list.php">Vypsat knihu</a></li>
+        <li><a href="write.php">Zapsat do knihy</a></li>
+        <li><a href="reg.php">Registrovat se</a></li>
+        <li><a href="login.php">Přihlásit se</a></li>
+    </ul>
+
+    <!-- <h2>Nadpis</h2>
+        <h4>od: jméno</h4>
+        <h5>cas</h5>
+        <p>zpráva</p>
+        <hr> -->
+
+    <?php
+    $sql = "SELECT nk_prispevky.id, nk_users.username, nk_prispevky.title, nk_prispevky.msg, nk_prispevky.created
+    FROM nk_prispevky
+    INNER JOIN nk_users ON nk_prispevky.id_nk_users = nk_users.id 
+    ORDER BY nk_prispevky.id";
+    $result = mysqli_query($conn,$sql);
+
+    if (mysqli_num_rows($result) > 0) {
+        while ($row = mysqli_fetch_assoc($result)){
+            echo  "<h2>".$row["title"] ."</h2>";
+            echo "<h4> od: " . $row["username"]."</h4>";
+            echo "<h5>". $row["created"] . "</h5>";
+            echo "<p>" . $row["msg"] . "</p>";
+            echo "<hr>";
+        }
+    }
+    ?>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/nk_part1/login.php b/nk_part1/login.php
new file mode 100644
index 0000000..5315503
--- /dev/null
+++ b/nk_part1/login.php
@@ -0,0 +1,29 @@
+<?php
+session_start();
+include("init.php");
+
+?>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Login</title>
+</head>
+<body>
+    <h1>Příhlášení</h1>
+
+    <form action="action_login.php" method="post">
+        <label for="username">Uživatelské jméno</label>
+        <br>    
+        <input type="text" name="username" id="username">
+        <br>
+        <label for="pw">Heslo</label>
+        <br>
+        <input type="password" name="pw" id="pw">
+        <br>
+        <input type="submit" value="Login">
+    </form>
+</body>
+</html>
\ No newline at end of file
