Add email templates, page layouts, and shop themes (template system)

- E-Mail-Templates: DB-gespeicherte HTML-Templates mit {{placeholder}}-System,
  Admin-UI zum Bearbeiten von Betreff und Body, alle 4 Mailables aktualisiert
- Seiten-Layouts: 4 Layouts für CMS-Seiten (Standard, Sidebar, Volle Breite, Landing),
  Layout-Auswahl im Admin-Formular
- Shop-Themes: 5 Farbthemen via CSS-Variablen, Picker in Einstellungen
- Deployment: EmailTemplateSeeder wird automatisch beim Deploy ausgeführt

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitea/workflows/deploy.yml

@@ -45,6 +45,7 @@ jobs:
             /opt/plesk/php/8.4/bin/php -d open_basedir="" artisan route:clear
             /opt/plesk/php/8.4/bin/php -d open_basedir="" artisan view:clear
             /opt/plesk/php/8.4/bin/php -d open_basedir="" artisan migrate --force
+            /opt/plesk/php/8.4/bin/php -d open_basedir="" artisan db:seed --class=EmailTemplateSeeder --force
             /opt/plesk/php/8.4/bin/php -d open_basedir="" artisan config:cache
             /opt/plesk/php/8.4/bin/php -d open_basedir="" artisan route:cache
             /opt/plesk/php/8.4/bin/php -d open_basedir="" artisan view:cache

app/Http/Controllers/Admin/EmailTemplateController.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Controllers\Controller;
+use App\Models\EmailTemplate;
+use Illuminate\Http\Request;
+
+class EmailTemplateController extends Controller
+{
+    public function index()
+    {
+        $templates = EmailTemplate::orderBy('label')->get();
+        return view('admin.email-templates.index', compact('templates'));
+    }
+
+    public function edit(EmailTemplate $emailTemplate)
+    {
+        return view('admin.email-templates.edit', ['template' => $emailTemplate]);
+    }
+
+    public function update(Request $request, EmailTemplate $emailTemplate)
+    {
+        $request->validate([
+            'subject' => 'required|string|max:255',
+            'body'    => 'required|string',
+        ]);
+
+        $emailTemplate->update([
+            'subject' => $request->input('subject'),
+            'body'    => $request->input('body'),
+        ]);
+
+        return back()->with('success', 'E-Mail-Template gespeichert.');
+    }
+}

app/Http/Controllers/Admin/PageController.php

@@ -59,11 +59,13 @@ class PageController extends Controller
             'show_in_footer'   => 'boolean',
             'show_in_nav'      => 'boolean',
             'nav_sort'         => 'integer|min:0',
+            'layout'           => 'nullable|in:default,sidebar,full,landing',
         ]);
         $data['slug']           = $data['slug'] ? Str::slug($data['slug']) : Str::slug($data['title']);
         $data['published']      = $request->boolean('published');
         $data['show_in_footer'] = $request->boolean('show_in_footer');
         $data['show_in_nav']    = $request->boolean('show_in_nav');
+        $data['layout']         = $request->input('layout', 'default');
         return $data;
     }
 }

app/Http/Controllers/Admin/SettingsController.php

@@ -13,6 +13,7 @@ class SettingsController extends Controller
         'bank_name','bank_iban','bank_bic','invoice_payment_days',
         'smtp_host','smtp_port','smtp_user','smtp_password','smtp_from_name','smtp_from_email',
         'cookie_consent','google_analytics','require_customer_approval',
+        'theme_name',
     ];
 
     public function index()

app/Mail/OrderConfirmationMail.php

@@ -2,6 +2,7 @@
 
 namespace App\Mail;
 
+use App\Models\EmailTemplate;
 use App\Models\Order;
 use App\Models\Setting;
 use Illuminate\Bus\Queueable;
@@ -16,8 +17,71 @@ class OrderConfirmationMail extends Mailable
 
     public function build()
     {
+        $order    = $this->order;
+        $template = EmailTemplate::getByKey('order_confirmation');
+
+        if (!$template) {
             return $this
-            ->subject('Bestellbestätigung ' . $this->order->order_number . ' – ' . Setting::get('shop_name'))
+                ->subject('Bestellbestätigung ' . $order->order_number . ' – ' . Setting::get('shop_name'))
                 ->view('emails.order_confirmation');
         }
+
+        $itemRows = '';
+        foreach ($order->items as $item) {
+            $variant  = $item->variant_label ? ' <small>(' . e($item->variant_label) . ')</small>' : '';
+            $itemRows .= '<tr>'
+                . '<td style="padding:8px;border-bottom:1px solid #eee">' . e($item->product_name) . $variant . '</td>'
+                . '<td style="padding:8px;border-bottom:1px solid #eee">' . $item->quantity . '</td>'
+                . '<td style="padding:8px;border-bottom:1px solid #eee">' . number_format($item->unit_price, 2, ',', '.') . ' €</td>'
+                . '<td style="padding:8px;border-bottom:1px solid #eee">' . number_format($item->line_total, 2, ',', '.') . ' €</td>'
+                . '</tr>';
+        }
+        $itemsTable = '<table style="width:100%;border-collapse:collapse">'
+            . '<thead><tr>'
+            . '<th style="padding:8px;background:#f8fafc;text-align:left">Artikel</th>'
+            . '<th style="padding:8px;background:#f8fafc;text-align:left">Menge</th>'
+            . '<th style="padding:8px;background:#f8fafc;text-align:left">Einzelpreis</th>'
+            . '<th style="padding:8px;background:#f8fafc;text-align:left">Gesamt</th>'
+            . '</tr></thead><tbody>' . $itemRows . '</tbody>'
+            . '<tfoot>'
+            . '<tr><td colspan="3" style="padding:8px">Zwischensumme</td><td style="padding:8px">' . number_format($order->subtotal, 2, ',', '.') . ' €</td></tr>'
+            . '<tr><td colspan="3" style="padding:8px">Versand</td><td style="padding:8px">' . number_format($order->shipping_cost, 2, ',', '.') . ' €</td></tr>'
+            . '<tr style="font-weight:bold"><td colspan="3" style="padding:8px">Gesamt (inkl. MwSt.)</td><td style="padding:8px">' . number_format($order->total, 2, ',', '.') . ' €</td></tr>'
+            . '</tfoot></table>';
+
+        if ($order->payment_method === 'prepayment') {
+            $paymentInfo = '<div style="background:#f8fafc;padding:16px;border-radius:8px;margin:16px 0">'
+                . '<strong>Bitte überweisen Sie den Betrag auf folgendes Konto:</strong><br>'
+                . 'Empfänger: ' . e(Setting::get('shop_owner')) . '<br>'
+                . 'Bank: ' . e(Setting::get('bank_name')) . '<br>'
+                . 'IBAN: ' . e(Setting::get('bank_iban')) . '<br>'
+                . 'BIC: ' . e(Setting::get('bank_bic')) . '<br>'
+                . 'Verwendungszweck: <strong>' . e($order->order_number) . '</strong><br>'
+                . 'Betrag: <strong>' . number_format($order->total, 2, ',', '.') . ' €</strong>'
+                . '</div>';
+        } else {
+            $days = Setting::get('invoice_payment_days', 14);
+            $paymentInfo = '<div style="background:#f8fafc;padding:16px;border-radius:8px;margin:16px 0">'
+                . 'Sie erhalten Ihre Rechnung separat per E-Mail.<br>'
+                . 'Zahlungsziel: ' . $days . ' Tage nach Rechnungserhalt.'
+                . '</div>';
+        }
+
+        $customerName = $order->billingAddress()?->full_name ?? $order->guest_email;
+
+        $data = [
+            'customer_name'      => $customerName,
+            'order_number'       => $order->order_number,
+            'order_total'        => number_format($order->total, 2, ',', '.'),
+            'payment_info'       => $paymentInfo,
+            'order_items_table'  => $itemsTable,
+            'shop_name'          => Setting::get('shop_name'),
+            'shop_email'         => Setting::get('shop_email'),
+            'shop_address'       => Setting::get('shop_address'),
+        ];
+
+        return $this
+            ->subject($template->renderSubject($data))
+            ->html($template->renderBody($data));
+    }
 }

app/Mail/OrderShippedMail.php

@@ -2,6 +2,7 @@
 
 namespace App\Mail;
 
+use App\Models\EmailTemplate;
 use App\Models\Order;
 use App\Models\Setting;
 use Illuminate\Bus\Queueable;
@@ -16,8 +17,32 @@ class OrderShippedMail extends Mailable
 
     public function build()
     {
+        $order    = $this->order;
+        $template = EmailTemplate::getByKey('order_shipped');
+
+        if (!$template) {
             return $this
-            ->subject('Ihre Bestellung wurde versendet – ' . $this->order->order_number)
+                ->subject('Ihre Bestellung wurde versendet – ' . $order->order_number)
                 ->view('emails.order_shipped');
         }
+
+        $trackingInfo = $order->tracking_code
+            ? '<div style="background:#f0fdf4;padding:16px;border-radius:8px;border:1px solid #86efac;margin:16px 0">'
+              . '<strong>Sendungsverfolgung:</strong><br>'
+              . 'Tracking-Nummer: <strong>' . e($order->tracking_code) . '</strong>'
+              . '</div>'
+            : '';
+
+        $data = [
+            'order_number'  => $order->order_number,
+            'tracking_code' => $order->tracking_code ?? '',
+            'tracking_info' => $trackingInfo,
+            'shop_name'     => Setting::get('shop_name'),
+            'shop_email'    => Setting::get('shop_email'),
+        ];
+
+        return $this
+            ->subject($template->renderSubject($data))
+            ->html($template->renderBody($data));
+    }
 }

app/Mail/PaymentReceivedMail.php

@@ -2,6 +2,7 @@
 
 namespace App\Mail;
 
+use App\Models\EmailTemplate;
 use App\Models\Order;
 use App\Models\Setting;
 use Illuminate\Bus\Queueable;
@@ -20,9 +21,29 @@ class PaymentReceivedMail extends Mailable
 
     public function build()
     {
+        $order    = $this->order;
+        $template = EmailTemplate::getByKey('payment_received');
+
+        if (!$template) {
             return $this
-            ->subject('Ihre Rechnung – ' . $this->order->order_number . ' – ' . Setting::get('shop_name'))
+                ->subject('Ihre Rechnung – ' . $order->order_number . ' – ' . Setting::get('shop_name'))
                 ->view('emails.payment_received')
                 ->attachData($this->pdfContent, $this->pdfFilename, ['mime' => 'application/pdf']);
         }
+
+        $customerName = $order->billingAddress()?->full_name ?? $order->guest_email;
+
+        $data = [
+            'customer_name' => $customerName,
+            'order_number'  => $order->order_number,
+            'order_total'   => number_format($order->total, 2, ',', '.'),
+            'shop_name'     => Setting::get('shop_name'),
+            'shop_email'    => Setting::get('shop_email'),
+        ];
+
+        return $this
+            ->subject($template->renderSubject($data))
+            ->html($template->renderBody($data))
+            ->attachData($this->pdfContent, $this->pdfFilename, ['mime' => 'application/pdf']);
+    }
 }

app/Mail/WiderrufsformularMail.php

@@ -2,6 +2,7 @@
 
 namespace App\Mail;
 
+use App\Models\EmailTemplate;
 use App\Models\Setting;
 use Illuminate\Bus\Queueable;
 use Illuminate\Mail\Mailable;
@@ -18,10 +19,32 @@ class WiderrufsformularMail extends Mailable
 
     public function build()
     {
-        $subject = $this->isConfirmation
+        if (!$this->isConfirmation) {
-            ? 'Bestätigung Ihres Widerrufs – ' . Setting::get('shop_name')
+            $subject = 'Neues Widerrufsformular eingegangen';
-            : 'Neues Widerrufsformular eingegangen';
-
             return $this->subject($subject)->view('emails.widerruf');
         }
+
+        $template = EmailTemplate::getByKey('widerruf_confirmation');
+
+        if (!$template) {
+            return $this
+                ->subject('Bestätigung Ihres Widerrufs – ' . Setting::get('shop_name'))
+                ->view('emails.widerruf');
+        }
+
+        $vars = [
+            'customer_name'          => $this->data['name'],
+            'widerruf_name'          => $this->data['name'],
+            'widerruf_email'         => $this->data['email'],
+            'widerruf_order_number'  => $this->data['order_number'] ?? '—',
+            'widerruf_product'       => $this->data['product'],
+            'widerruf_date'          => $this->data['date'],
+            'widerruf_reason'        => $this->data['reason'] ?? '—',
+            'shop_name'              => Setting::get('shop_name'),
+        ];
+
+        return $this
+            ->subject($template->renderSubject($vars))
+            ->html($template->renderBody($vars));
+    }
 }

app/Models/EmailTemplate.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class EmailTemplate extends Model
+{
+    protected $fillable = ['key', 'label', 'subject', 'body', 'variables'];
+    protected $casts = ['variables' => 'array'];
+
+    public static function getByKey(string $key): ?self
+    {
+        return static::where('key', $key)->first();
+    }
+
+    public function renderBody(array $data): string
+    {
+        $body = $this->body;
+        foreach ($data as $k => $v) {
+            $body = str_replace('{{' . $k . '}}', (string) $v, $body);
+        }
+        return $body;
+    }
+
+    public function renderSubject(array $data): string
+    {
+        $subject = $this->subject;
+        foreach ($data as $k => $v) {
+            $subject = str_replace('{{' . $k . '}}', (string) $v, $subject);
+        }
+        return $subject;
+    }
+}

app/Models/Page.php

@@ -6,7 +6,7 @@ use Illuminate\Database\Eloquent\Model;
 
 class Page extends Model
 {
-    protected $fillable = ['slug','title','content','type','image','meta_title','meta_description','published','published_at','show_in_footer','show_in_nav','nav_sort'];
+    protected $fillable = ['slug','title','content','type','image','meta_title','meta_description','published','published_at','show_in_footer','show_in_nav','nav_sort','layout'];
 
     protected $casts = ['published' => 'boolean', 'published_at' => 'datetime', 'show_in_footer' => 'boolean', 'show_in_nav' => 'boolean'];
 }

config/themes.php

@@ -0,0 +1,39 @@
+<?php
+
+return [
+    'default' => [
+        'name'    => 'Blau (Standard)',
+        'primary' => '#1d4ed8',
+        'dark'    => '#1e40af',
+        'light'   => '#eff6ff',
+        'text'    => '#1e40af',
+    ],
+    'green' => [
+        'name'    => 'Grün',
+        'primary' => '#16a34a',
+        'dark'    => '#15803d',
+        'light'   => '#f0fdf4',
+        'text'    => '#15803d',
+    ],
+    'red' => [
+        'name'    => 'Rot',
+        'primary' => '#dc2626',
+        'dark'    => '#b91c1c',
+        'light'   => '#fef2f2',
+        'text'    => '#b91c1c',
+    ],
+    'purple' => [
+        'name'    => 'Lila',
+        'primary' => '#7c3aed',
+        'dark'    => '#6d28d9',
+        'light'   => '#f5f3ff',
+        'text'    => '#6d28d9',
+    ],
+    'orange' => [
+        'name'    => 'Orange',
+        'primary' => '#ea580c',
+        'dark'    => '#c2410c',
+        'light'   => '#fff7ed',
+        'text'    => '#c2410c',
+    ],
+];

database/migrations/2024_01_01_000017_create_email_templates_table.php

@@ -0,0 +1,25 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    public function up(): void
+    {
+        Schema::create('email_templates', function (Blueprint $table) {
+            $table->id();
+            $table->string('key')->unique();
+            $table->string('label');
+            $table->string('subject');
+            $table->longText('body');
+            $table->json('variables')->nullable();
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('email_templates');
+    }
+};

database/migrations/2024_01_01_000018_add_layout_to_pages.php

@@ -0,0 +1,21 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    public function up(): void
+    {
+        Schema::table('pages', function (Blueprint $table) {
+            $table->string('layout')->default('default')->after('show_in_footer');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('pages', function (Blueprint $table) {
+            $table->dropColumn('layout');
+        });
+    }
+};

database/seeders/DatabaseSeeder.php

@@ -11,6 +11,7 @@ class DatabaseSeeder extends Seeder
         $this->call([
             SettingsSeeder::class,
             AdminUserSeeder::class,
+            EmailTemplateSeeder::class,
         ]);
     }
 }

database/seeders/EmailTemplateSeeder.php

@@ -0,0 +1,133 @@
+<?php
+
+namespace Database\Seeders;
+
+use App\Models\EmailTemplate;
+use Illuminate\Database\Seeder;
+
+class EmailTemplateSeeder extends Seeder
+{
+    public function run(): void
+    {
+        $templates = [
+            [
+                'key'   => 'order_confirmation',
+                'label' => 'Bestellbestätigung',
+                'subject' => 'Bestellbestätigung {{order_number}} – {{shop_name}}',
+                'variables' => ['customer_name','order_number','order_total','payment_info','order_items_table','shop_name','shop_email','shop_address','shop_owner','bank_name','bank_iban','bank_bic','invoice_payment_days'],
+                'body'  => <<<'HTML'
+<!DOCTYPE html>
+<html lang="de">
+<head><meta charset="UTF-8"><style>
+body { font-family: Arial, sans-serif; color: #333; max-width: 600px; margin: 0 auto; }
+h1 { color: #1d4ed8; }
+table { width: 100%; border-collapse: collapse; }
+th, td { padding: 8px; border-bottom: 1px solid #eee; text-align: left; }
+th { background: #f8fafc; }
+.total { font-weight: bold; font-size: 1.1em; }
+.box { background: #f8fafc; padding: 16px; border-radius: 8px; margin: 16px 0; }
+</style></head>
+<body>
+<h1>Vielen Dank für Ihre Bestellung!</h1>
+<p>Guten Tag {{customer_name}},</p>
+<p>wir haben Ihre Bestellung <strong>{{order_number}}</strong> erhalten und bestätigen sie hiermit.</p>
+
+{{payment_info}}
+
+<h2>Bestellübersicht</h2>
+{{order_items_table}}
+
+<hr>
+<p style="font-size:0.85em;color:#666;">
+    {{shop_name}} | {{shop_address}}<br>
+    Bei Fragen: <a href="mailto:{{shop_email}}">{{shop_email}}</a>
+</p>
+</body>
+</html>
+HTML,
+            ],
+            [
+                'key'   => 'order_shipped',
+                'label' => 'Versandbestätigung',
+                'subject' => 'Ihre Bestellung {{order_number}} ist unterwegs',
+                'variables' => ['order_number','tracking_code','shop_name','shop_email'],
+                'body'  => <<<'HTML'
+<!DOCTYPE html>
+<html lang="de">
+<head><meta charset="UTF-8"><style>
+body { font-family: Arial, sans-serif; color: #333; max-width: 600px; margin: 0 auto; }
+h1 { color: #1d4ed8; }
+.box { background: #f0fdf4; padding: 16px; border-radius: 8px; border: 1px solid #86efac; }
+</style></head>
+<body>
+<h1>Ihre Bestellung ist unterwegs!</h1>
+<p>Ihre Bestellung <strong>{{order_number}}</strong> wurde versendet.</p>
+{{tracking_info}}
+<p>Bei Fragen zu Ihrer Lieferung können Sie uns jederzeit kontaktieren.</p>
+<hr>
+<p style="font-size:0.85em;color:#666;">{{shop_name}} | {{shop_email}}</p>
+</body>
+</html>
+HTML,
+            ],
+            [
+                'key'   => 'payment_received',
+                'label' => 'Zahlungsbestätigung',
+                'subject' => 'Zahlung eingegangen – Bestellung {{order_number}}',
+                'variables' => ['customer_name','order_number','order_total','shop_name','shop_email'],
+                'body'  => <<<'HTML'
+<!DOCTYPE html>
+<html lang="de">
+<head><meta charset="UTF-8"><style>
+body { font-family: Arial, sans-serif; color: #333; max-width: 600px; margin: 0 auto; }
+h1 { color: #16a34a; }
+</style></head>
+<body>
+<h1>Zahlung eingegangen</h1>
+<p>Guten Tag {{customer_name}},</p>
+<p>Ihre Zahlung für Bestellung <strong>{{order_number}}</strong> ({{order_total}} €) ist eingegangen.</p>
+<p>Im Anhang finden Sie Ihre Rechnung als PDF.</p>
+<p>Wir werden Ihre Bestellung schnellstmöglich bearbeiten und versenden.</p>
+<hr>
+<p style="font-size:0.85em;color:#666;">{{shop_name}} | {{shop_email}}</p>
+</body>
+</html>
+HTML,
+            ],
+            [
+                'key'   => 'widerruf_confirmation',
+                'label' => 'Widerrufsbestätigung',
+                'subject' => 'Bestätigung Ihres Widerrufs',
+                'variables' => ['customer_name','widerruf_name','widerruf_email','widerruf_order_number','widerruf_product','widerruf_date','widerruf_reason','shop_name'],
+                'body'  => <<<'HTML'
+<!DOCTYPE html>
+<html lang="de">
+<head><meta charset="UTF-8"><style>
+body { font-family: Arial, sans-serif; color: #333; max-width: 600px; margin: 0 auto; }
+</style></head>
+<body>
+<h2>Bestätigung Ihres Widerrufs</h2>
+<p>Guten Tag {{customer_name}},</p>
+<p>Ihr Widerruf ist bei uns eingegangen. Wir werden ihn schnellstmöglich bearbeiten.</p>
+
+<table style="border-collapse:collapse;width:100%">
+    <tr><td style="padding:6px;font-weight:bold">Name</td><td style="padding:6px">{{widerruf_name}}</td></tr>
+    <tr><td style="padding:6px;font-weight:bold">E-Mail</td><td style="padding:6px">{{widerruf_email}}</td></tr>
+    <tr><td style="padding:6px;font-weight:bold">Bestellnummer</td><td style="padding:6px">{{widerruf_order_number}}</td></tr>
+    <tr><td style="padding:6px;font-weight:bold">Produkt</td><td style="padding:6px">{{widerruf_product}}</td></tr>
+    <tr><td style="padding:6px;font-weight:bold">Datum</td><td style="padding:6px">{{widerruf_date}}</td></tr>
+    <tr><td style="padding:6px;font-weight:bold">Begründung</td><td style="padding:6px">{{widerruf_reason}}</td></tr>
+</table>
+
+<p style="font-size:0.85em;color:#666;">{{shop_name}}</p>
+</body>
+</html>
+HTML,
+            ],
+        ];
+
+        foreach ($templates as $tpl) {
+            EmailTemplate::updateOrCreate(['key' => $tpl['key']], $tpl);
+        }
+    }
+}

resources/views/admin/email-templates/edit.blade.php

@@ -0,0 +1,48 @@
+@extends('layouts.admin')
+@section('title', 'E-Mail-Template: ' . $template->label)
+@section('content')
+<div class="flex items-center gap-3 mb-6">
+    <a href="{{ route('admin.email-templates.index') }}" class="text-gray-400 hover:text-gray-600">← Zurück</a>
+    <h2 class="text-xl font-bold">{{ $template->label }}</h2>
+</div>
+
+@if(session('success'))
+    <div class="bg-green-100 border border-green-300 text-green-800 px-4 py-3 rounded mb-4">{{ session('success') }}</div>
+@endif
+
+<form method="POST" action="{{ route('admin.email-templates.update', $template) }}" class="space-y-5">
+    @csrf @method('PUT')
+
+    <div class="bg-white rounded shadow p-6 space-y-4">
+        <div>
+            <label class="block text-sm font-medium mb-1">Betreff</label>
+            <input type="text" name="subject" value="{{ old('subject', $template->subject) }}"
+                   class="w-full border rounded px-3 py-2 text-sm @error('subject') border-red-500 @enderror">
+            @error('subject')<p class="text-red-600 text-xs mt-1">{{ $message }}</p>@enderror
+        </div>
+
+        <div>
+            <label class="block text-sm font-medium mb-1">HTML-Inhalt</label>
+            <textarea name="body" rows="24"
+                      class="w-full border rounded px-3 py-2 text-sm font-mono @error('body') border-red-500 @enderror">{{ old('body', $template->body) }}</textarea>
+            @error('body')<p class="text-red-600 text-xs mt-1">{{ $message }}</p>@enderror
+        </div>
+    </div>
+
+    @if($template->variables)
+    <div class="bg-blue-50 border border-blue-200 rounded p-4 text-sm">
+        <p class="font-medium text-blue-800 mb-2">Verfügbare Platzhalter:</p>
+        <div class="flex flex-wrap gap-2">
+            @foreach($template->variables as $var)
+            <code class="bg-blue-100 text-blue-700 px-2 py-0.5 rounded text-xs">{{"{{"}}{{ $var }}{{"}}"}}</code>
+            @endforeach
+        </div>
+    </div>
+    @endif
+
+    <div class="flex gap-3">
+        <button type="submit" class="bg-blue-600 text-white px-6 py-2 rounded hover:bg-blue-700">Speichern</button>
+        <a href="{{ route('admin.email-templates.index') }}" class="border px-6 py-2 rounded hover:bg-gray-50 text-sm">Abbrechen</a>
+    </div>
+</form>
+@endsection

resources/views/admin/email-templates/index.blade.php

@@ -0,0 +1,43 @@
+@extends('layouts.admin')
+@section('title', 'E-Mail-Templates')
+@section('content')
+<div class="flex items-center justify-between mb-6">
+    <h2 class="text-xl font-bold">E-Mail-Templates</h2>
+</div>
+
+@if(session('success'))
+    <div class="bg-green-100 border border-green-300 text-green-800 px-4 py-3 rounded mb-4">{{ session('success') }}</div>
+@endif
+
+@if($templates->isEmpty())
+    <div class="bg-yellow-50 border border-yellow-200 text-yellow-800 px-4 py-3 rounded">
+        Keine Templates gefunden. Bitte führen Sie <code>php artisan db:seed --class=EmailTemplateSeeder</code> aus.
+    </div>
+@else
+<div class="bg-white rounded shadow overflow-hidden">
+    <table class="w-full text-sm">
+        <thead class="bg-gray-50 text-gray-600 uppercase text-xs">
+            <tr>
+                <th class="px-4 py-3 text-left">Template</th>
+                <th class="px-4 py-3 text-left">Betreff</th>
+                <th class="px-4 py-3 text-left">Zuletzt geändert</th>
+                <th class="px-4 py-3"></th>
+            </tr>
+        </thead>
+        <tbody class="divide-y divide-gray-100">
+            @foreach($templates as $tpl)
+            <tr class="hover:bg-gray-50">
+                <td class="px-4 py-3 font-medium">{{ $tpl->label }}</td>
+                <td class="px-4 py-3 text-gray-600 max-w-xs truncate">{{ $tpl->subject }}</td>
+                <td class="px-4 py-3 text-gray-500">{{ $tpl->updated_at->format('d.m.Y H:i') }}</td>
+                <td class="px-4 py-3 text-right">
+                    <a href="{{ route('admin.email-templates.edit', $tpl) }}"
+                       class="text-blue-600 hover:underline">Bearbeiten</a>
+                </td>
+            </tr>
+            @endforeach
+        </tbody>
+    </table>
+</div>
+@endif
+@endsection

resources/views/admin/pages/form.blade.php

@@ -152,6 +152,14 @@
                        class="w-full border rounded px-3 py-2 text-sm" min="0">
                 <p class="text-xs text-gray-400 mt-1">Niedrigere Zahl = weiter links</p>
             </div>
+            <div>
+                <label class="block text-sm font-medium mb-1">Seiten-Layout</label>
+                <select name="layout" class="w-full border rounded px-3 py-2 text-sm">
+                    @foreach(['default'=>'Standard (zentriert)','sidebar'=>'Mit Sidebar','full'=>'Volle Breite','landing'=>'Landing Page (ohne Header/Footer)'] as $val => $label)
+                    <option value="{{ $val }}" {{ old('layout', $page->layout ?? 'default') === $val ? 'selected' : '' }}>{{ $label }}</option>
+                    @endforeach
+                </select>
+            </div>
         </div>
     </div>
 

resources/views/layouts/admin.blade.php

@@ -29,6 +29,7 @@
             <a href="{{ route('admin.faqs.index') }}" class="block px-3 py-2 rounded hover:bg-gray-700 {{ request()->routeIs('admin.faqs.*') ? 'bg-gray-700' : '' }}">FAQ</a>
             <div class="pt-2 pb-1 text-xs text-gray-400 uppercase tracking-wide">System</div>
             <a href="{{ route('admin.admins.index') }}" class="block px-3 py-2 rounded hover:bg-gray-700 {{ request()->routeIs('admin.admins.*') ? 'bg-gray-700' : '' }}">Admin-Benutzer</a>
+            <a href="{{ route('admin.email-templates.index') }}" class="block px-3 py-2 rounded hover:bg-gray-700 {{ request()->routeIs('admin.email-templates.*') ? 'bg-gray-700' : '' }}">E-Mail-Templates</a>
             <a href="{{ route('admin.settings.index') }}" class="block px-3 py-2 rounded hover:bg-gray-700 {{ request()->routeIs('admin.settings.*') ? 'bg-gray-700' : '' }}">Einstellungen</a>
         </nav>
         <div class="p-4 border-t border-gray-700 text-xs text-gray-400">

resources/views/layouts/shop.blade.php

@@ -6,6 +6,33 @@
     <title>@yield('title', \App\Models\Setting::get('shop_name', 'Shop'))</title>
     <meta name="description" content="@yield('meta_description', '')">
     @vite(['resources/css/app.css', 'resources/js/app.js'])
+    @php
+        $themes    = config('themes');
+        $themeName = \App\Models\Setting::get('theme_name', 'default');
+        $theme     = $themes[$themeName] ?? $themes['default'];
+    @endphp
+    <style>
+        :root {
+            --primary:       {{ $theme['primary'] }};
+            --primary-dark:  {{ $theme['dark'] }};
+            --primary-light: {{ $theme['light'] }};
+            --primary-text:  {{ $theme['text'] }};
+        }
+        .btn-primary        { background-color: var(--primary); color: #fff; }
+        .btn-primary:hover  { background-color: var(--primary-dark); }
+        .text-primary       { color: var(--primary); }
+        .bg-primary         { background-color: var(--primary); }
+        .bg-primary-dark    { background-color: var(--primary-dark); }
+        .bg-primary-light   { background-color: var(--primary-light); }
+        .border-primary     { border-color: var(--primary); }
+        .hover-primary:hover { background-color: var(--primary-light); color: var(--primary-text); }
+        .cat-bar            { background-color: var(--primary); }
+        .cat-bar a          { color: rgba(255,255,255,0.85); }
+        .cat-bar a:hover    { background-color: var(--primary-dark); color: #fff; }
+        .cat-bar a.active   { background-color: var(--primary-dark); color: #fff; }
+        .cart-badge         { color: var(--primary); }
+        .shop-name-text     { color: var(--primary); }
+    </style>
 </head>
 <body class="bg-gray-50 text-gray-800 flex flex-col min-h-screen">
 
@@ -15,7 +42,7 @@
         <p class="text-sm">Wir verwenden Cookies, um Ihnen die bestmögliche Nutzererfahrung zu bieten. Mit dem Klick auf „Akzeptieren" stimmen Sie der Verwendung aller Cookies zu. <a href="{{ route('page', 'datenschutz') }}" class="underline">Mehr erfahren</a></p>
         <div class="flex gap-2 shrink-0">
             <button onclick="setCookieConsent(false)" class="px-4 py-2 text-sm border border-gray-500 rounded hover:bg-gray-700">Ablehnen</button>
-            <button onclick="setCookieConsent(true)" class="px-4 py-2 text-sm bg-blue-500 rounded hover:bg-blue-600">Akzeptieren</button>
+            <button onclick="setCookieConsent(true)" class="px-4 py-2 text-sm btn-primary rounded">Akzeptieren</button>
         </div>
     </div>
     <script>
@@ -44,56 +71,56 @@
     <header class="bg-white border-b shadow-sm">
         <div class="max-w-6xl mx-auto px-4 py-3 flex items-center justify-between gap-4">
 
-            {{-- Logo: Bild (wenn hinterlegt) oder Shop-Name als Text --}}
+            {{-- Logo --}}
             <a href="{{ url('/') }}" class="shrink-0 flex items-center">
                 @php $logo = \App\Models\Setting::get('shop_logo'); @endphp
                 @if($logo)
                     <img src="{{ asset('storage/'.$logo) }}" alt="{{ \App\Models\Setting::get('shop_name', 'Shop') }}" class="h-12 w-auto object-contain">
                 @else
-                    <span class="text-2xl font-bold text-blue-700 tracking-tight">
+                    <span class="text-2xl font-bold tracking-tight shop-name-text">
                         {{ \App\Models\Setting::get('shop_name', 'Shop') }}
                     </span>
                 @endif
             </a>
 
-            {{-- Haupt-Navigation rechts --}}
+            {{-- Haupt-Navigation --}}
             <nav class="flex items-center gap-1">
                 <a href="{{ route('shop.products.index') }}"
-                   class="px-3 py-2 rounded-lg text-sm font-medium text-gray-700 hover:bg-blue-50 hover:text-blue-700 transition">
+                   class="px-3 py-2 rounded-lg text-sm font-medium text-gray-700 hover-primary transition">
                     Alle Produkte
                 </a>
                 @foreach($navCategories as $navCat)
                 <a href="{{ route('shop.category', $navCat->slug) }}"
-                   class="px-3 py-2 rounded-lg text-sm font-medium text-gray-700 hover:bg-blue-50 hover:text-blue-700 transition
+                   class="px-3 py-2 rounded-lg text-sm font-medium text-gray-700 hover-primary transition
-                          {{ request()->route('slug') === $navCat->slug ? 'bg-blue-50 text-blue-700' : '' }}">
+                          {{ request()->route('slug') === $navCat->slug ? 'bg-primary-light text-primary-text' : '' }}">
                     {{ $navCat->name }}
                 </a>
                 @endforeach
                 @foreach($navPages as $navPage)
                 <a href="{{ route('page', $navPage->slug) }}"
-                   class="px-3 py-2 rounded-lg text-sm font-medium text-gray-700 hover:bg-blue-50 hover:text-blue-700 transition
+                   class="px-3 py-2 rounded-lg text-sm font-medium text-gray-700 hover-primary transition
-                          {{ request()->route('slug') === $navPage->slug ? 'bg-blue-50 text-blue-700' : '' }}">
+                          {{ request()->route('slug') === $navPage->slug ? 'bg-primary-light text-primary-text' : '' }}">
                     {{ $navPage->title }}
                 </a>
                 @endforeach
                 @auth
                     <a href="{{ route('account.index') }}"
-                       class="px-3 py-2 rounded-lg text-sm font-medium text-gray-700 hover:bg-blue-50 hover:text-blue-700 transition">
+                       class="px-3 py-2 rounded-lg text-sm font-medium text-gray-700 hover-primary transition">
                         Mein Konto
                     </a>
                     @if(auth()->user()->isAdmin())
                     <a href="{{ route('admin.dashboard') }}"
-                       class="px-3 py-2 rounded-lg text-sm font-medium text-gray-700 hover:bg-blue-50 hover:text-blue-700 transition">
+                       class="px-3 py-2 rounded-lg text-sm font-medium text-gray-700 hover-primary transition">
                         Admin
                     </a>
                     @endif
                 @else
                     <a href="{{ route('login') }}"
-                       class="px-3 py-2 rounded-lg text-sm font-medium text-gray-700 hover:bg-blue-50 hover:text-blue-700 transition">
+                       class="px-3 py-2 rounded-lg text-sm font-medium text-gray-700 hover-primary transition">
                         Anmelden
                     </a>
                     <a href="{{ route('register') }}"
-                       class="px-3 py-2 rounded-lg text-sm font-medium text-gray-700 hover:bg-blue-50 hover:text-blue-700 transition">
+                       class="px-3 py-2 rounded-lg text-sm font-medium text-gray-700 hover-primary transition">
                         Registrieren
                     </a>
                 @endauth
@@ -108,14 +135,14 @@
                 </a>
 
                 <a href="{{ route('cart.index') }}"
-                   class="relative ml-2 px-3 py-2 rounded-lg text-sm font-medium bg-blue-700 text-white hover:bg-blue-800 transition flex items-center gap-1.5">
+                   class="relative ml-2 px-3 py-2 rounded-lg text-sm font-medium btn-primary transition flex items-center gap-1.5">
                     <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                         <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 3h2l.4 2M7 13h10l4-8H5.4M7 13L5.4 5M7 13l-2.293 2.293c-.63.63-.184 1.707.707 1.707H17m0 0a2 2 0 100 4 2 2 0 000-4zm-8 2a2 2 0 11-4 0 2 2 0 014 0z"/>
                     </svg>
                     Warenkorb
                     @php $cartCount = array_sum(array_column(session('cart', []), 'qty')); @endphp
                     @if($cartCount > 0)
-                        <span class="bg-white text-blue-700 text-xs font-bold rounded-full w-5 h-5 flex items-center justify-center leading-none">{{ $cartCount }}</span>
+                        <span class="bg-white cart-badge text-xs font-bold rounded-full w-5 h-5 flex items-center justify-center leading-none">{{ $cartCount }}</span>
                     @endif
                 </a>
             </nav>
@@ -124,12 +151,12 @@
         {{-- Kategorien-Navigation --}}
         @php $navCats = \App\Models\Category::whereNull('parent_id')->where('active', true)->orderBy('sort_order')->get(); @endphp
         @if($navCats->count())
-        <div class="bg-blue-700">
+        <div class="cat-bar">
             <div class="max-w-6xl mx-auto px-4 flex gap-1 overflow-x-auto">
                 @foreach($navCats as $cat)
                 <a href="{{ route('shop.category', $cat->slug) }}"
-                   class="whitespace-nowrap px-4 py-2.5 text-sm font-medium text-blue-100 hover:text-white hover:bg-blue-600 transition
+                   class="whitespace-nowrap px-4 py-2.5 text-sm font-medium transition
-                          {{ request()->route('slug') === $cat->slug ? 'bg-blue-800 text-white' : '' }}">
+                          {{ request()->route('slug') === $cat->slug ? 'active' : '' }}">
                     {{ $cat->name }}
                 </a>
                 @endforeach

resources/views/shop/page.blade.php

@@ -1,11 +1,59 @@
+@php $layout = $page->layout ?? 'default'; @endphp
+
+@if($layout === 'landing')
+<!DOCTYPE html>
+<html lang="de">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>{{ $page->meta_title ?: $page->title }}</title>
+    <meta name="description" content="{{ $page->meta_description }}">
+    @vite(['resources/css/app.css', 'resources/js/app.js'])
+</head>
+<body class="bg-gray-50 text-gray-800">
+    <div class="prose max-w-none text-gray-700 p-8">
+        {!! $page->content !!}
+    </div>
+</body>
+</html>
+@else
 @extends('layouts.shop')
 @section('title', $page->meta_title ?: $page->title)
 @section('meta_description', $page->meta_description)
 @section('content')
+
+@switch($layout)
+
+    @case('full')
+    <h1 class="text-3xl font-bold mb-6">{{ $page->title }}</h1>
+    <div class="prose max-w-none text-gray-700">
+        {!! $page->content !!}
+    </div>
+    @break
+
+    @case('sidebar')
+    <div class="grid grid-cols-1 lg:grid-cols-3 gap-8">
+        <div class="lg:col-span-2">
+            <h1 class="text-3xl font-bold mb-6">{{ $page->title }}</h1>
+            <div class="prose max-w-none text-gray-700">
+                {!! $page->content !!}
+            </div>
+        </div>
+        <aside class="space-y-6">
+            @include('shop.partials._sidebar')
+        </aside>
+    </div>
+    @break
+
+    @default
     <div class="max-w-3xl mx-auto">
         <h1 class="text-3xl font-bold mb-6">{{ $page->title }}</h1>
         <div class="prose max-w-none text-gray-700">
             {!! $page->content !!}
         </div>
     </div>
+
+@endswitch
+
 @endsection
+@endif

resources/views/shop/partials/_sidebar.blade.php

@@ -0,0 +1,39 @@
+{{-- Kategorien --}}
+@php
+    $sidebarCats = \App\Models\Category::whereNull('parent_id')->where('active', true)->orderBy('sort_order')->get();
+    $sidebarBlogPages = \App\Models\Page::where('type','blog')->where('published',true)->orderByDesc('published_at')->limit(5)->get();
+@endphp
+
+@if($sidebarCats->count())
+<div class="bg-white rounded shadow p-4">
+    <h3 class="font-semibold mb-3 text-gray-800">Kategorien</h3>
+    <ul class="space-y-1">
+        @foreach($sidebarCats as $cat)
+        <li>
+            <a href="{{ route('shop.category', $cat->slug) }}"
+               class="block px-2 py-1.5 rounded text-sm text-gray-700 hover-primary transition">
+                {{ $cat->name }}
+            </a>
+        </li>
+        @endforeach
+    </ul>
+</div>
+@endif
+
+@if($sidebarBlogPages->count())
+<div class="bg-white rounded shadow p-4">
+    <h3 class="font-semibold mb-3 text-gray-800">Aktuelle Beiträge</h3>
+    <ul class="space-y-3">
+        @foreach($sidebarBlogPages as $bp)
+        <li>
+            <a href="{{ route('page', $bp->slug) }}" class="text-sm text-primary hover:underline">
+                {{ $bp->title }}
+            </a>
+            @if($bp->published_at)
+            <p class="text-xs text-gray-400">{{ $bp->published_at->format('d.m.Y') }}</p>
+            @endif
+        </li>
+        @endforeach
+    </ul>
+</div>
+@endif

routes/web.php

@@ -105,6 +105,11 @@ Route::middleware(['auth', 'admin'])->prefix('admin')->name('admin.')->group(fun
     Route::put('admins/{admin}', [Admin\AdminUserController::class, 'update'])->name('admins.update');
     Route::delete('admins/{admin}', [Admin\AdminUserController::class, 'destroy'])->name('admins.destroy');
 
+    // E-Mail-Templates
+    Route::get('email-templates', [Admin\EmailTemplateController::class, 'index'])->name('email-templates.index');
+    Route::get('email-templates/{emailTemplate}/edit', [Admin\EmailTemplateController::class, 'edit'])->name('email-templates.edit');
+    Route::put('email-templates/{emailTemplate}', [Admin\EmailTemplateController::class, 'update'])->name('email-templates.update');
+
     // Einstellungen
     Route::get('settings', [Admin\SettingsController::class, 'index'])->name('settings.index');
     Route::put('settings', [Admin\SettingsController::class, 'update'])->name('settings.update');