diff --git a/login.php b/login.php
index 923f3dc..776106e 100644
--- a/login.php
+++ b/login.php
@@ -1,33 +1,82 @@
 <?php
+// login.php
+
 ini_set('display_errors', 1);
 ini_set('display_startup_errors', 1);
-error_reporting(E_ALL); ?>
+error_reporting(E_ALL);
 
+session_start();
 
-<?php include 'header.php'; ?>
-
-<?php
+// 1) DB-Verbindung (einmal)
 $servername = "localhost";
 $port = 3306;
 $username = "FSST";
 $password = "L9wUNZZ9Qkbt";
 $db = "FSST";
 
-// Verbindung aufbauen
 $conn = mysqli_connect($servername, $username, $password, $db, $port);
-
-if (!$conn)
-{
-    die("Datenbankfehler"); // kein Echo/Debug im Produktivcode
-    echo "Datenbank Feler";
+if (!$conn) {
+    http_response_code(500);
+    die("Datenbankfehler");
 }
-else {
-    echo "Datenbank erfolgreich";
+
+// 2) POST-Verarbeitung VOR jeglicher Ausgabe
+$loginError = null;
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    $uname = isset($_POST['uname']) ? $_POST['uname'] : '';
+    $pw    = isset($_POST['pw']) ? $_POST['pw'] : '';
+
+    // Basic Validierung
+    if ($uname === '' || $pw === '') {
+        $loginError = "Bitte Username und Passwort eingeben.";
+    } else {
+        // Login ist SELECT, nicht INSERT
+        $stmt = mysqli_prepare($conn, "SELECT id, pw FROM user WHERE un = ?");
+        mysqli_stmt_bind_param($stmt, "s", $uname);
+        mysqli_stmt_execute($stmt);
+        $result = mysqli_stmt_get_result($stmt);
+
+        $user = $result ? mysqli_fetch_assoc($result) : null;
+
+        // Falls du Passwörter gehasht speicherst: password_verify($pw, $user['pw'])
+        // Wenn aktuell Klartext (nicht empfohlen): $pw === $user['pw']
+        if ($user && $pw === $user['pw']) {
+            $_SESSION['user_id'] = (int)$user['id'];
+            $_SESSION['username'] = $uname;
+
+            mysqli_close($conn);
+            header("Location: index.php");
+            exit;
+        }
+
+        $loginError = "Ungültige Zugangsdaten.";
+    }
 }
 ?>
 
+<!DOCTYPE html>
+<html>
+<body>
+<h2>Geizhals Login</h2>
 
+<?php if ($loginError): ?>
+    <p><?php echo htmlspecialchars($loginError, ENT_QUOTES, 'UTF-8'); ?></p>
+<?php endif; ?>
 
+<form action="login.php" method="POST">
+    <label for="uname">Username:</label>
+    <input type="text" id="uname" name="uname"><br>
+    <label for="pw">Password:</label>
+    <input type="password" id="pw" name="pw"><br><br>
+    <input type="submit" value="Login">
+</form>
 
+<p><a href="register.html">Register</a></p>
+</body>
+</html>
 
-<?php include 'footer.php'; ?>
\ No newline at end of file
+<?php
+mysqli_close($conn);
+include 'footer.php';
+?>
\ No newline at end of file
diff --git a/other/login.html b/other/login.html
new file mode 100644
index 0000000..569507b
--- /dev/null
+++ b/other/login.html
@@ -0,0 +1,13 @@
+<html>
+  <body>
+    <h2>TestProjekt-Login</h2>
+	<form action="login.php" method="POST">
+	  <label for="fname">Username:</label>
+      <input type="text" id="uname" name="uname"><br>
+      <label for="lname">Password:</label>
+      <input type="text" id="pw" name="pw"><br><br>
+      <input type="submit" value="Login">
+	</form>
+	<p><a href="register.html">Register</a></p>
+  </body>
+</html>
\ No newline at end of file
