feat: Füge dunkles Theme und Theme-Switcher hinzu

CHANGELOG.md

@@ -11,12 +11,6 @@ und dieses Projekt adhäriert zu [Semantic Versioning](https://semver.org/lang/d
 - Export-Button in der Benutzeroberfläche
 - Automatische Formatierung der CSV-Datei mit allen relevanten Kundendaten
 
-## [1.2.17] - 2024-03-19
-### Geändert
-- Optimierte Datenbankverbindungen für bessere Thread-Sicherheit
-- Verbesserte Datenbankindizes für schnellere Suchen
-- Verbesserte Fehlerbehandlung bei Datenbankoperationen
-
 ## [1.2.16] - 2024-03-21
 ### Geändert
 - Verbesserte Suchfunktion: Highlighting für allgemeine Suche in allen Feldern
@@ -218,3 +212,16 @@ und dieses Projekt adhäriert zu [Semantic Versioning](https://semver.org/lang/d
 - Hervorhebung von Suchbegriffen in den Ergebnissen
 - Klickbare Links für Telefonnummern, E-Mail-Adressen und Adressen
 - Docker-Container für einfache Installation und Deployment
+
+## [1.2.19] - 2024-03-19
+### Geändert
+- Version auf 1.2.19 aktualisiert
+
+## [1.2.18] - 2024-03-19
+# ... existing code ...
+
+## [v1.2.20] - 2024-03-19
+### Hinzugefügt
+- Dunkles Theme für bessere Lesbarkeit bei schlechten Lichtverhältnissen
+- Theme-Switcher im Hamburger-Menü
+- Automatische Speicherung der Theme-Präferenz 

README.md

@@ -11,10 +11,15 @@ Eine einfache und effiziente Kundensuche für medisoftware Kunden.
 - 🏥 Unterscheidung zwischen MEDISOFT und MEDICONSULT Kunden
 - 🎨 Farbliche Hervorhebung der Kundentypen (blau für MEDISOFT, orange für MEDICONSULT)
 - 📍 Verbesserte Adress-Links mit Location- und Route-Icons
+- 📤 CSV-Export der Suchergebnisse
+- 📥 CSV-Import für Kundendaten
+- 📖 Integrierte README-Anzeige
+- 🍔 Intuitives Hamburger-Menü
+- 📱 VCF-Export für Kontakte
 
 ## Version
 
-Aktuelle Version: 1.2.16
+Aktuelle Version: 1.2.20
 
 ## Installation
 
@@ -52,7 +57,8 @@ Die Anwendung kann über folgende Umgebungsvariablen konfiguriert werden:
 - `FLASK_ENV`: Die Flask-Umgebung (development/production)
 - `SECRET_KEY`: Der geheime Schlüssel für Flask-Sessions
 - `DATABASE_URL`: Die URL zur SQLite-Datenbank
-- `STATIC_PASSWORD`: Das Passwort für die Login-Seite
+- `LOGIN_PASSWORD`: Das Passwort für die Login-Seite
+- `UPLOAD_PASSWORD`: Das Passwort für den CSV-Upload
 - `ALLOWED_IP_RANGES`: Komma-getrennte Liste von IP-Bereichen, die direkten Zugriff haben
 - `LOG_LEVEL`: Das Logging-Level (INFO/DEBUG)
 
@@ -107,23 +113,47 @@ curl "http://localhost:5001/search?name=Mustermann&telefon=030"
 curl "http://localhost:5001/search?fachrichtung=Zahnarzt&ort=Berlin&name=Schmidt"
 ```
 
+## Benutzeroberfläche
+
+### Hauptmenü
+- Home: Zurück zur Hauptseite
+- CSV-Dateien hochladen: Import neuer Kundendaten
+- README: Anzeige der Dokumentation
+
+### Suchfunktionen
+- Allgemeine Suche über alle Felder
+- Spezifische Suche nach:
+  - Name
+  - Ort
+  - Kundennummer
+  - PLZ
+  - Fachrichtung
+- Filterung nach Kundentyp (MEDISOFT/MEDICONSULT)
+
+### Export
+- CSV-Export der Suchergebnisse
+- VCF-Export für Kontakte
+- Direkte Links zu Kundendetails
+- Teilen von Suchergebnissen
+
 ## Version
 
-Aktuelle Version: [v1.2.4](CHANGELOG.md#v124---2024-03-19) 
+Aktuelle Version: [v1.2.17](CHANGELOG.md#v1217---2024-03-19) 
 
 ## Code-Statistiken
 
 Language|files|blank|comment|code
 :-------|-------:|-------:|-------:|-------:
-HTML|2|56|0|416
+HTML|4|13|37|436
-CSS|2|51|1|265
+JavaScript|1|67|28|420
-Markdown|2|66|0|236
+CSS|1|72|16|353
-Python|1|51|103|225
+Markdown|2|79|0|300
-YAML|1|0|0|13
+Python|1|71|126|280
+YAML|1|0|0|14
 Dockerfile|1|8|9|11
-Text|1|0|0|5
+Text|1|0|0|6
 --------|--------|--------|--------|--------
-SUM:|10|232|113|1171
+SUM:|12|310|216|1820
 
 ## Lizenz
 Alle Rechte vorbehalten. © 2025 medisoftware

app.py

@@ -10,12 +10,13 @@ from functools import wraps
 from contextlib import contextmanager
 import time
 import threading
+import markdown2
 
 app = Flask(__name__, static_folder='static')
 app.config['SECRET_KEY'] = os.environ.get('SECRET_KEY', 'dev')
 app.config['ALLOWED_IP_RANGES'] = os.getenv('ALLOWED_IP_RANGES', '192.168.0.0/16,10.0.0.0/8').split(',')
-app.config['VERSION'] = '1.2.17'
+app.config['VERSION'] = '1.2.20'
-app.config['DATABASE'] = 'data/customers.db'
+app.config['DATABASE'] = os.path.join(app.instance_path, 'customers.db')
 app.config['DATABASE_TIMEOUT'] = 20
 app.config['DATABASE_POOL_SIZE'] = 5
 
@@ -193,7 +194,7 @@ def login():
     
     if request.method == 'POST':
         password = request.form.get('password')
-        if password == STATIC_PASSWORD:
+        if password == os.environ.get('LOGIN_PASSWORD'):
             session['logged_in'] = True
             logger.info("Erfolgreicher Login")
             return redirect(url_for('index'))
@@ -394,6 +395,57 @@ def get_orte():
         logger.error(f"Fehler beim Abrufen der Orte: {str(e)}")
         return jsonify([])
 
+@app.route('/upload', methods=['GET', 'POST'])
+def upload():
+    if not session.get('logged_in'):
+        return redirect(url_for('login'))
+    
+    if request.method == 'POST':
+        if request.form.get('password') != os.environ.get('UPLOAD_PASSWORD'):
+            return render_template('upload.html', error="Falsches Passwort", version=app.config['VERSION'])
+        
+        if 'customers_snk' not in request.files or 'customers' not in request.files:
+            return render_template('upload.html', error="Bitte beide CSV-Dateien auswählen", version=app.config['VERSION'])
+        
+        customers_snk = request.files['customers_snk']
+        customers = request.files['customers']
+        
+        if customers_snk.filename == '' or customers.filename == '':
+            return render_template('upload.html', error="Keine Datei ausgewählt", version=app.config['VERSION'])
+        
+        if not customers_snk.filename.endswith('.csv') or not customers.filename.endswith('.csv'):
+            return render_template('upload.html', error="Nur CSV-Dateien sind erlaubt", version=app.config['VERSION'])
+        
+        try:
+            # Speichere die Dateien
+            customers_snk.save('data/customers_snk.csv')
+            customers.save('data/customers.csv')
+            
+            # Importiere die Daten in die Datenbank
+            import_csv('data/customers_snk.csv', 'snk')
+            import_csv('data/customers.csv', 'medisoft')
+            
+            return render_template('upload.html', success="Dateien erfolgreich hochgeladen und importiert", version=app.config['VERSION'])
+        except Exception as e:
+            logger.error(f"Fehler beim Upload: {str(e)}")
+            return render_template('upload.html', error=f"Fehler beim Upload: {str(e)}", version=app.config['VERSION'])
+    
+    return render_template('upload.html', version=app.config['VERSION'])
+
+@app.route('/readme')
+def readme():
+    if not session.get('logged_in'):
+        return redirect(url_for('login'))
+    
+    try:
+        with open('README.md', 'r', encoding='utf-8') as f:
+            content = f.read()
+        html_content = markdown2.markdown(content, extras=['fenced-code-blocks', 'tables'])
+        return render_template('readme.html', content=html_content, version=app.config['VERSION'])
+    except Exception as e:
+        logger.error(f"Fehler beim Lesen der README: {str(e)}")
+        return render_template('readme.html', error="Fehler beim Lesen der README", version=app.config['VERSION'])
+
 def init_app(app):
     """Initialisiert die Anwendung mit allen notwendigen Einstellungen."""
     with app.app_context():

docker-compose.yml.example

@@ -9,5 +9,6 @@ services:
       - FLASK_APP=app.py
       - FLASK_ENV=production
       - LOGIN_PASSWORD=changeme
+      - UPLOAD_PASSWORD=upload_changeme
       - ALLOWED_IP_RANGES=213.178.68.218/29,192.168.0.0/24,192.168.177.0/24
     command: flask run --host=0.0.0.0 

requirements.txt

@@ -3,3 +3,4 @@ pandas==2.2.1
 numpy==1.26.4
 python-dotenv==1.0.1
 requests==2.32.3
+markdown2==2.4.12 

static/css/style.css

@@ -0,0 +1,87 @@
+:root {
+    --primary-color: #007bff;
+    --secondary-color: #6c757d;
+    --background-color: #ffffff;
+    --text-color: #212529;
+    --card-bg: #ffffff;
+    --border-color: #dee2e6;
+    --hover-bg: #f8f9fa;
+    --shadow-color: rgba(0, 0, 0, 0.1);
+}
+
+[data-theme="dark"] {
+    --primary-color: #0d6efd;
+    --secondary-color: #adb5bd;
+    --background-color: #212529;
+    --text-color: #f8f9fa;
+    --card-bg: #343a40;
+    --border-color: #495057;
+    --hover-bg: #495057;
+    --shadow-color: rgba(0, 0, 0, 0.3);
+}
+
+body {
+    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+    background-color: var(--background-color);
+    color: var(--text-color);
+    transition: background-color 0.3s, color 0.3s;
+}
+
+.card {
+    background-color: var(--card-bg);
+    border: 1px solid var(--border-color);
+    box-shadow: 0 2px 4px var(--shadow-color);
+}
+
+.table {
+    color: var(--text-color);
+}
+
+.table thead th {
+    background-color: var(--card-bg);
+    border-bottom-color: var(--border-color);
+    color: var(--text-color);
+}
+
+.table td {
+    border-color: var(--border-color);
+}
+
+.table-hover tbody tr:hover {
+    background-color: var(--hover-bg);
+}
+
+.modal-content {
+    background-color: var(--card-bg);
+    color: var(--text-color);
+    border-color: var(--border-color);
+}
+
+.modal-header {
+    border-bottom-color: var(--border-color);
+}
+
+.modal-footer {
+    border-top-color: var(--border-color);
+}
+
+.form-control {
+    background-color: var(--card-bg);
+    border-color: var(--border-color);
+    color: var(--text-color);
+}
+
+.form-control:focus {
+    background-color: var(--card-bg);
+    color: var(--text-color);
+}
+
+.btn-outline-secondary {
+    color: var(--text-color);
+    border-color: var(--border-color);
+}
+
+.btn-outline-secondary:hover {
+    background-color: var(--hover-bg);
+    color: var(--text-color);
+} 

static/css/styles.css

@@ -1,20 +1,121 @@
+/* 
+    medisoftware Kundensuche - Hauptstyles
+    Version: 1.2.19
+    Entwickler: medisoftware GmbH
+    Letzte Änderung: 2024-03-19
+*/
+
+/* Allgemeine Styles */
 body {
     min-height: 100vh;
     display: flex;
     flex-direction: column;
     margin: 0;
     padding: 0;
+    background-color: #f8f9fa;
 }
 
+/* Hauptcontainer */
 .main-content {
     flex: 1 0 auto;
     padding: 2rem 0;
-    margin-bottom: 4rem; /* Platz für die fixierte Fußzeile */
+    margin-bottom: 4rem;
+}
+
+/* Suchcontainer */
+.search-container {
+    background-color: white;
+    padding: 2rem;
+    border-radius: 10px;
+    box-shadow: 0 0 10px rgba(0,0,0,0.1);
+}
+
+/* Suchergebnisse */
+#searchResults {
+    margin-top: 2rem;
+}
+
+/* Kundenkarte */
+.customer-card {
+    background-color: white;
+    border-radius: 8px;
+    padding: 1.5rem;
+    margin-bottom: 1rem;
+    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
+    transition: transform 0.2s, box-shadow 0.2s;
+}
+
+.customer-card:hover {
+    transform: translateY(-2px);
+    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
+}
+
+/* Kundenname */
+.customer-name {
+    font-size: 1.25rem;
+    font-weight: 600;
+    color: #333;
+    margin-bottom: 0.5rem;
+}
+
+/* Kundeninformationen */
+.customer-info {
+    color: #666;
+    margin-bottom: 0.5rem;
+}
+
+/* Klickbare Links */
+.customer-info a {
+    color: #0d6efd;
+    text-decoration: none;
+}
+
+.customer-info a:hover {
+    text-decoration: underline;
+}
+
+/* Footer */
+.footer {
+    flex-shrink: 0;
+    text-align: center;
+    padding: 1rem;
+    background-color: #f8f9fa;
+    border-top: 1px solid #dee2e6;
+    width: 100%;
+    position: fixed;
+    bottom: 0;
+    left: 0;
+    z-index: 100;
+}
+
+.footer-content {
+    max-width: 1200px;
+    margin: 0 auto;
+    padding: 0 1rem;
+}
+
+.footer-link {
+    color: #0d6efd;
+    text-decoration: none;
+}
+
+.footer-link:hover {
+    text-decoration: underline;
+}
+
+/* Responsive Anpassungen */
+@media (max-width: 768px) {
+    .main-content {
+        padding: 1rem 0;
     }
     
     .search-container {
-    max-width: 800px;
+        padding: 1rem;
-    margin: 0 auto;
+    }
+    
+    .customer-card {
+        padding: 1rem;
+    }
 }
 
 .result-card {
@@ -73,19 +174,6 @@ body {
     font-size: 0.9em;
 }
 
-.footer {
-    flex-shrink: 0;
-    text-align: center;
-    padding: 1rem;
-    background-color: #f8f9fa;
-    border-top: 1px solid #dee2e6;
-    width: 100%;
-    position: fixed;
-    bottom: 0;
-    left: 0;
-    z-index: 100;
-}
-
 .share-feedback {
     position: fixed;
     bottom: 20px;
@@ -209,14 +297,6 @@ body {
     font-size: 1.2em;
 }
 
-.customer-card {
-    background: white;
-    border-radius: 8px;
-    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
-    margin-bottom: 1rem;
-    padding: 1rem;
-}
-
 .customer-header {
     display: flex;
     justify-content: space-between;
@@ -224,12 +304,6 @@ body {
     margin-bottom: 0.5rem;
 }
 
-.customer-name {
-    margin: 0;
-    font-size: 1.2rem;
-    color: #333;
-}
-
 .customer-actions {
     display: flex;
     align-items: center;
@@ -286,26 +360,6 @@ body {
     font-size: 0.875rem;
 }
 
-.footer-content {
-    padding: 1rem;
-    background-color: #f8f9fa;
-    border-top: 1px solid #dee2e6;
-    width: 100%;
-    position: fixed;
-    bottom: 0;
-    left: 0;
-    z-index: 100;
-}
-
-.footer-link {
-    color: #0d6efd;
-    text-decoration: none;
-}
-
-.footer-link:hover {
-    text-decoration: underline;
-}
-
 .general-search {
     max-width: 800px;
     margin: 0 auto;

static/js/main.js

@@ -336,7 +336,10 @@ function displayResults(results) {
 
 function clearInput(inputId) {
     document.getElementById(inputId).value = '';
-    searchCustomers();
+    document.getElementById('results').innerHTML = '';
+    document.getElementById('result-count').textContent = '';
+    document.getElementById('exportButton').style.display = 'none';
+    lastResults = [];
 }
 
 async function searchCustomers() {

templates/index.html

@@ -5,18 +5,61 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta name="client-ip" content="{{ request.headers.get('X-Forwarded-For', request.remote_addr) }}">
     <meta name="allowed-ip-ranges" content="{{ allowed_ip_ranges }}">
+    <!-- 
+        medisoftware Kundensuche
+        Version: {{ version }}
+        Entwickler: medisoftware GmbH
+        Letzte Änderung: 2024-03-19
+    -->
     <title>medisoftware Kundensuche</title>
     <link rel="icon" type="image/x-icon" href="{{ url_for('static', filename='favicon.ico') }}">
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
     <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css" rel="stylesheet">
     <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css">
     <link href="{{ url_for('static', filename='css/styles.css') }}" rel="stylesheet">
+    <style>
+        /* 
+            Inline-Styles für spezifische Anpassungen
+            Diese Styles sind nur für diese Seite gültig
+        */
+        .logo {
+            width: 200px;
+            height: auto;
+            margin: 0 auto;
+            display: block;
+        }
+    </style>
 </head>
 <body>
     <div class="main-content">
         <div class="container">
-            <div class="text-center mb-4">
+            <div class="position-relative mb-4">
-                <a href="https://medisoftware.de" target="_blank" rel="noopener noreferrer"><img src="{{ url_for('static', filename='medisoftware_logo_rb_200.png') }}" alt="medisoftware Logo" class="img-fluid" style="max-width: 200px;"></a>
+                <div class="dropdown position-absolute start-0">
+                    <button class="btn btn-link text-dark" type="button" id="menuButton" data-bs-toggle="dropdown" aria-expanded="false">
+                        <i class="bi bi-list fs-4"></i>
+                    </button>
+                    <div class="dropdown-menu">
+                        <a class="dropdown-item" href="{{ url_for('index') }}">
+                            <i class="bi bi-house"></i> Home
+                        </a>
+                        <a class="dropdown-item" href="{{ url_for('upload') }}">
+                            <i class="bi bi-cloud-upload"></i> CSV-Dateien hochladen
+                        </a>
+                        <a class="dropdown-item" href="{{ url_for('readme') }}">
+                            <i class="bi bi-book"></i> README
+                        </a>
+                        <li>
+                            <button class="dropdown-item theme-toggle" id="themeToggle">
+                                <i class="bi bi-moon-stars"></i> Theme wechseln
+                            </button>
+                        </li>
+                    </div>
+                </div>
+                <div class="text-center">
+                    <a href="https://medisoftware.de" target="_blank" rel="noopener noreferrer">
+                        <img src="{{ url_for('static', filename='medisoftware_logo_rb_200.png') }}" alt="medisoftware Logo" class="img-fluid logo">
+                    </a>
+                </div>
             </div>
             <div class="search-container">
                 <h1 class="text-center mb-4">Kundensuche</h1>
@@ -111,5 +154,29 @@
     </footer>
 
     <script src="{{ url_for('static', filename='js/main.js') }}"></script>
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
+    <script>
+        // Theme Switcher
+        const themeToggle = document.getElementById('themeToggle');
+        const icon = themeToggle.querySelector('i');
+        
+        // Theme aus dem localStorage laden
+        const savedTheme = localStorage.getItem('theme') || 'light';
+        document.documentElement.setAttribute('data-theme', savedTheme);
+        updateThemeIcon(savedTheme);
+
+        themeToggle.addEventListener('click', () => {
+            const currentTheme = document.documentElement.getAttribute('data-theme');
+            const newTheme = currentTheme === 'light' ? 'dark' : 'light';
+            
+            document.documentElement.setAttribute('data-theme', newTheme);
+            localStorage.setItem('theme', newTheme);
+            updateThemeIcon(newTheme);
+        });
+
+        function updateThemeIcon(theme) {
+            icon.className = theme === 'light' ? 'bi bi-moon-stars' : 'bi bi-sun';
+        }
+    </script>
 </body>
 </html> 

templates/readme.html

@@ -0,0 +1,143 @@
+<!DOCTYPE html>
+<html lang="de">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <!-- 
+        medisoftware Kundensuche - README
+        Version: {{ version }}
+        Entwickler: medisoftware GmbH
+        Letzte Änderung: 2024-03-19
+    -->
+    <title>medisoftware Kundensuche - README</title>
+    <!-- Bootstrap CSS -->
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
+    <!-- Bootstrap Icons für die Menü-Symbole -->
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css">
+    <style>
+        /* 
+            Inline-Styles für die README-Seite
+            Diese Styles sind nur für diese Seite gültig
+        */
+        body {
+            background-color: #f8f9fa;
+        }
+        .main-content {
+            padding: 2rem 0;
+        }
+        .logo {
+            width: 200px;
+            height: auto;
+            margin: 0 auto;
+            display: block;
+        }
+        .readme-container {
+            background-color: white;
+            padding: 2rem;
+            border-radius: 10px;
+            box-shadow: 0 0 10px rgba(0,0,0,0.1);
+        }
+        .readme-content {
+            max-width: 800px;
+            margin: 0 auto;
+        }
+        .readme-content h1 {
+            color: #333;
+            margin-bottom: 1.5rem;
+        }
+        .readme-content h2 {
+            color: #444;
+            margin-top: 2rem;
+            margin-bottom: 1rem;
+        }
+        .readme-content p {
+            line-height: 1.6;
+            margin-bottom: 1rem;
+        }
+        .readme-content code {
+            background-color: #f8f9fa;
+            padding: 0.2rem 0.4rem;
+            border-radius: 3px;
+            font-family: monospace;
+        }
+        .readme-content pre {
+            background-color: #f8f9fa;
+            padding: 1rem;
+            border-radius: 5px;
+            overflow-x: auto;
+        }
+        .readme-content ul, .readme-content ol {
+            margin-bottom: 1rem;
+            padding-left: 2rem;
+        }
+        .readme-content li {
+            margin-bottom: 0.5rem;
+        }
+        .readme-content blockquote {
+            border-left: 4px solid #dee2e6;
+            padding-left: 1rem;
+            margin-left: 0;
+            color: #6c757d;
+        }
+        .readme-content table {
+            width: 100%;
+            margin-bottom: 1rem;
+            border-collapse: collapse;
+        }
+        .readme-content th, .readme-content td {
+            padding: 0.5rem;
+            border: 1px solid #dee2e6;
+        }
+        .readme-content th {
+            background-color: #f8f9fa;
+        }
+    </style>
+</head>
+<body>
+    <!-- Hauptcontainer für den Inhalt -->
+    <div class="main-content">
+        <div class="container">
+            <!-- Header mit Logo und Menü -->
+            <div class="position-relative mb-4">
+                <!-- Dropdown-Menü -->
+                <div class="dropdown position-absolute start-0">
+                    <button class="btn btn-link text-dark" type="button" id="menuButton" data-bs-toggle="dropdown" aria-expanded="false">
+                        <i class="bi bi-list fs-4"></i>
+                    </button>
+                    <ul class="dropdown-menu" aria-labelledby="menuButton">
+                        <li>
+                            <a class="dropdown-item" href="{{ url_for('index') }}">
+                                <i class="bi bi-house"></i> Home
+                            </a>
+                        </li>
+                        <li>
+                            <a class="dropdown-item" href="{{ url_for('upload') }}">
+                                <i class="bi bi-cloud-upload"></i> CSV-Dateien hochladen
+                            </a>
+                        </li>
+                        <li>
+                            <a class="dropdown-item" href="{{ url_for('readme') }}">
+                                <i class="bi bi-book"></i> README
+                            </a>
+                        </li>
+                    </ul>
+                </div>
+                <!-- Logo -->
+                <div class="text-center">
+                    <a href="https://medisoftware.de" target="_blank" rel="noopener noreferrer">
+                        <img src="{{ url_for('static', filename='medisoftware_logo_rb_200.png') }}" alt="medisoftware Logo" class="img-fluid logo">
+                    </a>
+                </div>
+            </div>
+            <!-- README-Container -->
+            <div class="readme-container">
+                <div class="readme-content">
+                    {{ readme_content | safe }}
+                </div>
+            </div>
+        </div>
+    </div>
+    <!-- Bootstrap JavaScript -->
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
+</body>
+</html> 

templates/upload.html

@@ -0,0 +1,123 @@
+<!DOCTYPE html>
+<html lang="de">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <!-- 
+        medisoftware Kundensuche - CSV Upload
+        Version: {{ version }}
+        Entwickler: medisoftware GmbH
+        Letzte Änderung: 2024-03-19
+    -->
+    <title>medisoftware Kundensuche - CSV Upload</title>
+    <!-- Bootstrap CSS -->
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
+    <!-- Bootstrap Icons für die Menü-Symbole -->
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css">
+    <style>
+        /* 
+            Inline-Styles für die Upload-Seite
+            Diese Styles sind nur für diese Seite gültig
+        */
+        body {
+            background-color: #f8f9fa;
+        }
+        .main-content {
+            padding: 2rem 0;
+        }
+        .logo {
+            width: 200px;
+            height: auto;
+            margin: 0 auto;
+            display: block;
+        }
+        .upload-container {
+            background-color: white;
+            padding: 2rem;
+            border-radius: 10px;
+            box-shadow: 0 0 10px rgba(0,0,0,0.1);
+        }
+        .form-label {
+            font-weight: 500;
+        }
+        .alert {
+            margin-bottom: 1rem;
+        }
+    </style>
+</head>
+<body>
+    <!-- Hauptcontainer für den Inhalt -->
+    <div class="main-content">
+        <div class="container">
+            <!-- Header mit Logo und Menü -->
+            <div class="position-relative mb-4">
+                <!-- Dropdown-Menü -->
+                <div class="dropdown position-absolute start-0">
+                    <button class="btn btn-link text-dark" type="button" id="menuButton" data-bs-toggle="dropdown" aria-expanded="false">
+                        <i class="bi bi-list fs-4"></i>
+                    </button>
+                    <ul class="dropdown-menu" aria-labelledby="menuButton">
+                        <li>
+                            <a class="dropdown-item" href="{{ url_for('index') }}">
+                                <i class="bi bi-house"></i> Home
+                            </a>
+                        </li>
+                        <li>
+                            <a class="dropdown-item" href="{{ url_for('upload') }}">
+                                <i class="bi bi-cloud-upload"></i> CSV-Dateien hochladen
+                            </a>
+                        </li>
+                        <li>
+                            <a class="dropdown-item" href="{{ url_for('readme') }}">
+                                <i class="bi bi-book"></i> README
+                            </a>
+                        </li>
+                    </ul>
+                </div>
+                <!-- Logo -->
+                <div class="text-center">
+                    <a href="https://medisoftware.de" target="_blank" rel="noopener noreferrer">
+                        <img src="{{ url_for('static', filename='medisoftware_logo_rb_200.png') }}" alt="medisoftware Logo" class="img-fluid logo">
+                    </a>
+                </div>
+            </div>
+            <!-- Upload-Container -->
+            <div class="upload-container">
+                <div class="row justify-content-center">
+                    <div class="col-md-6">
+                        <h2 class="text-center mb-4">CSV-Dateien hochladen</h2>
+                        <!-- Fehlermeldungen -->
+                        {% if error %}
+                        <div class="alert alert-danger">{{ error }}</div>
+                        {% endif %}
+                        <!-- Erfolgsmeldungen -->
+                        {% if success %}
+                        <div class="alert alert-success">{{ success }}</div>
+                        {% endif %}
+                        <!-- Upload-Formular -->
+                        <form method="POST" enctype="multipart/form-data">
+                            <div class="mb-3">
+                                <label for="medisoft_file" class="form-label">MEDISOFT CSV-Datei</label>
+                                <input type="file" class="form-control" id="medisoft_file" name="medisoft_file" accept=".csv">
+                            </div>
+                            <div class="mb-3">
+                                <label for="mediconsult_file" class="form-label">MEDICONSULT CSV-Datei</label>
+                                <input type="file" class="form-control" id="mediconsult_file" name="mediconsult_file" accept=".csv">
+                            </div>
+                            <div class="mb-3">
+                                <label for="password" class="form-label">Passwort</label>
+                                <input type="password" class="form-control" id="password" name="password" required>
+                            </div>
+                            <div class="d-grid">
+                                <button type="submit" class="btn btn-primary">Dateien hochladen</button>
+                            </div>
+                        </form>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+    <!-- Bootstrap JavaScript -->
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
+</body>
+</html>