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diff --git a/register.php b/register.php
index 3b20473..98178df 100644
--- a/register.php
+++ b/register.php
@@ -1,8 +1,8 @@
 <?php
 if ($_SERVER["REQUEST_METHOD"] === "POST") {
 
-    $username = $_POST["username"];
-    $email = $_POST["email"];
+    $username = trim($_POST["username"]);
+    $email = trim($_POST["email"]);
     $password = $_POST["password"];
     $confirm = $_POST["confirm"];
 
@@ -21,27 +21,32 @@ if ($_SERVER["REQUEST_METHOD"] === "POST") {
         exit;
     }
 
-    // contoh simpan ke file JSON
     $file = "users.json";
     $users = file_exists($file) ? json_decode(file_get_contents($file), true) : [];
 
+    // 🔍 Cek username & email duplikat
     foreach ($users as $u) {
-        if ($u["username"] === $username) {
+        if (strtolower($u["username"]) === strtolower($username)) {
             echo "Username sudah digunakan";
             exit;
         }
-        if ($u["email"] === $email) {
+        if (strtolower($u["email"]) === strtolower($email)) {
             echo "Email sudah digunakan";
             exit;
         }
     }
 
+    // 🔐 Enkripsi password
+    $hashedPassword = password_hash($password, PASSWORD_BCRYPT);
+
+    // 📌 tambah user baru
     $users[] = [
-        "id" => time(),
+        "id" => uniqid(),
         "username" => $username,
         "email" => $email,
-        "password" => $password,
-        "role" => "player"
+        "password" => $hashedPassword,
+        "role" => "player",
+        "created_at" => date("Y-m-d H:i:s")
     ];
 
     file_put_contents($file, json_encode($users, JSON_PRETTY_PRINT));