diff --git a/admin/import.php b/admin/import.php
new file mode 100644
index 0000000..dfb9725
--- /dev/null
+++ b/admin/import.php
@@ -0,0 +1,148 @@
+<?php
+error_reporting(E_ALL);
+ini_set('display_errors', 0);
+ini_set('log_errors', 1);
+
+require_once __DIR__ . '/../config.php';
+require_once __DIR__ . '/../includes/Database.php';
+require_once __DIR__ . '/../includes/Auth.php';
+require_once __DIR__ . '/../includes/UniFiController.php';
+require_once __DIR__ . '/../includes/Notifier.php';
+require_once __DIR__ . '/../includes/I18n.php';
+
+$auth = new Auth();
+$auth->requireAdmin();
+I18n::init();
+
+$db = Database::getInstance();
+$appTitle = $db->getSetting('app_title', 'UniFi Voucher System');
+$defaultExpire  = max(1, (int)$db->getSetting('default_expire_minutes', 480));
+$defaultMaxUses = max(1, (int)$db->getSetting('default_max_uses', 1));
+
+$error = '';
+$success = '';
+$results = [];
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['do_import'])) {
+    if (!$auth->validateCsrfToken($_POST['csrf_token'] ?? '')) {
+        $error = __('error_csrf');
+    } else {
+        try {
+            $siteId = (int)($_POST['site_id'] ?? 0);
+            $site = $db->fetchOne("SELECT * FROM sites WHERE id=? AND is_active=1", [$siteId]);
+            if (!$site) throw new Exception('Site nicht gefunden');
+
+            // CSV-Quelle: Datei bevorzugt, sonst Textarea
+            $raw = '';
+            if (!empty($_FILES['csv']['tmp_name'])) {
+                $raw = file_get_contents($_FILES['csv']['tmp_name']);
+            } else {
+                $raw = (string)($_POST['csv_text'] ?? '');
+            }
+            $lines = preg_split('/\r\n|\r|\n/', trim($raw));
+            if (count($lines) > 200) throw new Exception('Maximal 200 Zeilen pro Import.');
+
+            $controller = new UniFiController(
+                $site['unifi_controller_url'], $site['unifi_username'],
+                Crypto::decrypt($site['unifi_password']), $site['site_id']
+            );
+
+            $created = 0;
+            foreach ($lines as $i => $line) {
+                $line = trim($line);
+                if ($line === '') continue;
+                $cols = str_getcsv($line);
+                $name = trim((string)($cols[0] ?? ''));
+                if ($name === '' || strtolower($name) === 'name') continue; // Header/leer überspringen
+                $maxUses = isset($cols[1]) && $cols[1] !== '' ? max(1, (int)$cols[1]) : $defaultMaxUses;
+                $expire  = isset($cols[2]) && $cols[2] !== '' ? max(1, (int)$cols[2]) : $defaultExpire;
+                try {
+                    $v = $controller->createVoucher(date('Y-m-d') . '_' . $name, $maxUses, $expire);
+                    if (!is_array($v) || empty($v['formatted_code'])) throw new Exception('ungültige Antwort');
+                    $db->execute(
+                        "INSERT INTO vouchers (site_id, user_id, voucher_code, voucher_name, max_uses, expire_minutes, unifi_voucher_id)
+                         VALUES (?, ?, ?, ?, ?, ?, ?)",
+                        [$siteId, $_SESSION['user_id'], $v['code'], date('Y-m-d') . '_' . $name, $maxUses, $expire, $v['unifi_id'] ?? null]
+                    );
+                    $results[] = ['name' => $name, 'code' => $v['formatted_code'], 'ok' => true];
+                    $created++;
+                } catch (Exception $e) {
+                    $results[] = ['name' => $name, 'code' => $e->getMessage(), 'ok' => false];
+                }
+            }
+            if ($created > 0) {
+                Notifier::voucherCreated($created, $site['name'], $_SESSION['user_name'] ?? null);
+                $auth->writeAuditLog($_SESSION['user_id'], 'voucher_import', 'site', $siteId, "$created Voucher importiert");
+            }
+            $success = "$created Voucher erstellt.";
+        } catch (Exception $e) {
+            $error = $e->getMessage();
+        }
+    }
+}
+
+$sites = $db->fetchAll("SELECT * FROM sites WHERE is_active=1 ORDER BY name");
+$csrf = $auth->getCsrfToken();
+$currentPage = 'import';
+$adminBase   = '';
+?>
+<!DOCTYPE html>
+<html lang="<?= I18n::getLanguage() ?>">
+<head>
+<meta charset="UTF-8">
+<meta name="viewport" content="width=device-width, initial-scale=1.0">
+<title>CSV-Import – <?= htmlspecialchars($appTitle) ?></title>
+<?php require __DIR__ . '/../includes/admin_nav.php'; ?>
+<style>
+.card { background:var(--bg-card); border:1px solid var(--border-color); border-radius:14px; padding:24px; margin-bottom:20px; box-shadow:0 4px 14px var(--shadow); max-width:760px; }
+.card h2 { font-size:15px; margin-bottom:12px; color:var(--text-primary); }
+.muted { color:var(--text-muted); font-size:13px; margin-bottom:12px; }
+label { display:block; font-size:13px; color:var(--text-secondary); margin:12px 0 6px; }
+.input,textarea,select { width:100%; padding:11px; border:2px solid var(--border-color); border-radius:8px; background:var(--bg-input,#fff); color:var(--text-primary); font-size:14px; font-family:inherit; }
+textarea { min-height:140px; font-family:monospace; }
+.btn { padding:11px 18px; border:none; border-radius:8px; font-weight:600; font-size:14px; cursor:pointer; background:var(--accent,#667eea); color:#fff; }
+.alert { padding:12px 14px; border-radius:9px; font-size:14px; margin-bottom:18px; max-width:760px; }
+.alert-error { background:#fee; border:1px solid #fcc; color:#c33; } .alert-ok { background:#efe; border:1px solid #cfc; color:#2a7; }
+table { width:100%; border-collapse:collapse; } th,td { text-align:left; padding:8px; font-size:13px; border-bottom:1px solid var(--border-color); color:var(--text-primary); }
+code { font-family:monospace; background:var(--bg-hover); padding:2px 6px; border-radius:5px; }
+</style>
+</head>
+<body>
+<h1 style="font-size:24px;margin-bottom:18px;color:var(--text-primary);">📥 Voucher-Import (CSV)</h1>
+
+<?php if ($error): ?><div class="alert alert-error"><?= htmlspecialchars($error) ?></div><?php endif; ?>
+<?php if ($success): ?><div class="alert alert-ok"><?= htmlspecialchars($success) ?></div><?php endif; ?>
+
+<div class="card">
+    <h2>Mehrere Voucher erstellen</h2>
+    <p class="muted">Eine Zeile pro Voucher: <code>Name,MaxGeräte,Minuten</code> – MaxGeräte und Minuten sind optional (Standardwerte greifen). Max. 200 Zeilen. Beispiel:<br>
+        <code>Gast Müller,1,480</code> · <code>Konferenzraum A,5,240</code> · <code>Tagespass</code></p>
+    <form method="post" enctype="multipart/form-data">
+        <input type="hidden" name="csrf_token" value="<?= htmlspecialchars($csrf) ?>">
+        <label>Standort</label>
+        <select class="input" name="site_id" required>
+            <?php foreach ($sites as $s): ?><option value="<?= (int)$s['id'] ?>"><?= htmlspecialchars($s['name']) ?></option><?php endforeach; ?>
+        </select>
+        <label>CSV-Datei (optional)</label>
+        <input class="input" type="file" name="csv" accept=".csv,text/csv">
+        <label>… oder direkt einfügen</label>
+        <textarea name="csv_text" placeholder="Gast Müller,1,480&#10;Konferenzraum A,5,240"></textarea>
+        <button class="btn" type="submit" name="do_import" style="margin-top:14px;" onclick="return confirm('Import jetzt starten?');">Importieren</button>
+    </form>
+</div>
+
+<?php if (!empty($results)): ?>
+<div class="card">
+    <h2>Ergebnis</h2>
+    <table><tr><th>Name</th><th>Code / Fehler</th><th>Status</th></tr>
+    <?php foreach ($results as $r): ?>
+        <tr><td><?= htmlspecialchars($r['name']) ?></td><td><code><?= htmlspecialchars($r['code']) ?></code></td><td><?= $r['ok'] ? '✅' : '❌' ?></td></tr>
+    <?php endforeach; ?>
+    </table>
+</div>
+<?php endif; ?>
+
+</div><!-- /main-content -->
+<script src="../assets/global.js"></script>
+</body>
+</html>
diff --git a/includes/admin_nav.php b/includes/admin_nav.php
index 93489d2..2c39349 100644
--- a/includes/admin_nav.php
+++ b/includes/admin_nav.php
@@ -113,6 +113,9 @@ $lang        = I18n::getLanguage();
             <li><a href="<?= $adminBase ?? '' ?>reports.php" class="<?= $currentPage === 'reports' ? 'active' : '' ?>">
                 <i class="fas fa-chart-line"></i> <?= __('nav_reports') ?>
             </a></li>
+            <li><a href="<?= $adminBase ?? '' ?>import.php" class="<?= $currentPage === 'import' ? 'active' : '' ?>">
+                <i class="fas fa-file-import"></i> <?= __('nav_import') ?>
+            </a></li>
             <li><a href="<?= $adminBase ?? '' ?>settings.php" class="<?= $currentPage === 'settings' ? 'active' : '' ?>">
                 <i class="fas fa-cog"></i> <?= __('nav_settings') ?>
             </a></li>
diff --git a/lang/de.php b/lang/de.php
index aab548d..6e71868 100644
--- a/lang/de.php
+++ b/lang/de.php
@@ -8,6 +8,7 @@ return [
     'nav_templates'     => 'Voucher-Profile',
     'nav_audit_log'     => 'Audit-Log',
     'nav_reports'       => 'Reporting',
+    'nav_import'        => 'Voucher-Import',
     'nav_settings'      => 'Einstellungen',
     'nav_api_keys'      => 'API-Schlüssel',
     'nav_security'      => 'Sicherheit (2FA)',
diff --git a/lang/en.php b/lang/en.php
index d92a83a..4651fb9 100644
--- a/lang/en.php
+++ b/lang/en.php
@@ -8,6 +8,7 @@ return [
     'nav_templates'     => 'Voucher Profiles',
     'nav_audit_log'     => 'Audit Log',
     'nav_reports'       => 'Reporting',
+    'nav_import'        => 'Voucher Import',
     'nav_settings'      => 'Settings',
     'nav_api_keys'      => 'API Keys',
     'nav_security'      => 'Security (2FA)',