diff --git a/koneksi.php b/koneksi.php
index a876d1f..206d781 100644
--- a/koneksi.php
+++ b/koneksi.php
@@ -1,50 +1,50 @@
-<?php
-// koneksi.php
-session_start();
-
-define('DB_HOST', 'localhost');
-define('DB_USER', 'root');
-define('DB_PASS', '');
-define('DB_NAME', 'db_bantuan');
-define('APP_NAME', 'WebGIS Poverty Mapping');
-define('APP_VERSION', '2.0');
-
-$conn = new mysqli(DB_HOST, DB_USER, DB_PASS, DB_NAME);
-if ($conn->connect_error) {
-    die(json_encode(['status'=>'error','message'=>'Koneksi DB gagal: '.$conn->connect_error]));
-}
-$conn->set_charset('utf8mb4');
-
-// Helper: sanitasi
-function bersih($str, $conn) {
-    return $conn->real_escape_string(htmlspecialchars(strip_tags(trim($str))));
-}
-
-// Helper: cek login
-function cekLogin() {
-    if (!isset($_SESSION['user_id'])) {
-        header('Location: login.php');
-        exit;
-    }
-}
-
-// Helper: cek role
-function cekRole(...$roles) {
-    if (!in_array($_SESSION['role'] ?? '', $roles)) {
-        header('Location: index.php?error=akses_ditolak');
-        exit;
-    }
-}
-
-// Helper: format rupiah
-function rupiah($angka) {
-    return 'Rp ' . number_format($angka, 0, ',', '.');
-}
-
-// Helper: usia dari tanggal lahir
-function hitungUsia($tgl) {
-    if (!$tgl || $tgl === '0000-00-00') return '-';
-    $lahir = new DateTime($tgl);
-    $sekarang = new DateTime();
-    return $lahir->diff($sekarang)->y . ' th';
+<?php
+// koneksi.php
+session_start();
+
+$host = getenv('DB_HOST');
+$user = getenv('DB_USER');
+$pass = getenv('DB_PASSWORD');
+$db   = getenv('DB_NAME');
+define('APP_NAME', 'WebGIS Poverty Mapping');
+define('APP_VERSION', '2.0');
+
+$conn = new mysqli(DB_HOST, DB_USER, DB_PASS, DB_NAME);
+if ($conn->connect_error) {
+    die(json_encode(['status'=>'error','message'=>'Koneksi DB gagal: '.$conn->connect_error]));
+}
+$conn->set_charset('utf8mb4');
+
+// Helper: sanitasi
+function bersih($str, $conn) {
+    return $conn->real_escape_string(htmlspecialchars(strip_tags(trim($str))));
+}
+
+// Helper: cek login
+function cekLogin() {
+    if (!isset($_SESSION['user_id'])) {
+        header('Location: login.php');
+        exit;
+    }
+}
+
+// Helper: cek role
+function cekRole(...$roles) {
+    if (!in_array($_SESSION['role'] ?? '', $roles)) {
+        header('Location: index.php?error=akses_ditolak');
+        exit;
+    }
+}
+
+// Helper: format rupiah
+function rupiah($angka) {
+    return 'Rp ' . number_format($angka, 0, ',', '.');
+}
+
+// Helper: usia dari tanggal lahir
+function hitungUsia($tgl) {
+    if (!$tgl || $tgl === '0000-00-00') return '-';
+    $lahir = new DateTime($tgl);
+    $sekarang = new DateTime();
+    return $lahir->diff($sekarang)->y . ' th';
 }
\ No newline at end of file