diff --git a/app/routes/admin.py b/app/routes/admin.py
index 2689337..827bbbc 100644
--- a/app/routes/admin.py
+++ b/app/routes/admin.py
@@ -59,6 +59,40 @@ def admin_edit_config(filename):
     return render_template('admin_edit.html', filename=filename, content=content)
     pass
 
+
+@admin_bp.route('/theme/edit/<path:filename>', methods=['GET', 'POST'])
+def admin_edit_theme(filename):
+    base = current_app.config['SOUNDBOARD_CONFIG_DIR']
+    path = os.path.normpath(os.path.join(base, filename))
+    if not path.startswith(os.path.abspath(base)):
+        return "Ungültiger Pfad", 400
+
+    if request.method == 'POST':
+        try:
+            new_content = request.form.get('config_content')
+            if not new_content:
+                raise ValueError("Kein Inhalt übermittelt")
+            json.loads(new_content)
+            with open(path, 'w', encoding='utf-8') as f:
+                f.write(new_content)
+            logger.info(f"Theme {filename} erfolgreich gespeichert")
+            return redirect(url_for('admin.admin'))
+        except json.JSONDecodeError as e:
+            logger.error(f"Ungültiges JSON in Theme {filename}: {e}")
+            error_msg = f"Ungültiges JSON: {str(e)}"
+        except Exception as e:
+            logger.error(f"Speicherfehler Theme {filename}: {e}")
+            error_msg = f"Fehler beim Speichern: {str(e)}"
+        with open(path, 'r', encoding='utf-8') as f:
+            content = f.read()
+        return render_template('admin_edit_theme.html', filename=filename, content=content, error=error_msg)
+
+    if not os.path.exists(path):
+        return "Theme nicht gefunden", 404
+    with open(path, 'r', encoding='utf-8') as f:
+        content = f.read()
+    return render_template('admin_edit_theme.html', filename=filename, content=content)
+
 @admin_bp.route('/delete/<filename>', methods=['POST'])
 def admin_delete_config(filename):
     path = os.path.join(current_app.config['CONFIG_DIR'], filename)
diff --git a/templates/admin.html b/templates/admin.html
index 5dc2b03..e3ba454 100644
--- a/templates/admin.html
+++ b/templates/admin.html
@@ -71,6 +71,7 @@
           <tr>
             <th>Name</th>
             <th>Datei</th>
+            <th>Aktionen</th>
           </tr>
         </thead>
         <tbody>
@@ -78,6 +79,12 @@
             <tr>
               <td>{{ sb.name }}</td>
               <td><code>{{ sb.filename }}</code></td>
+              <td>
+                <a href="{{ url_for('admin.admin_edit_theme', filename=sb.filename) }}"
+                   class="btn btn-sm btn-primary">
+                  <i class="bi bi-pencil"></i> Bearbeiten
+                </a>
+              </td>
             </tr>
           {% endfor %}
         </tbody>
diff --git a/templates/admin_edit_theme.html b/templates/admin_edit_theme.html
new file mode 100644
index 0000000..840274b
--- /dev/null
+++ b/templates/admin_edit_theme.html
@@ -0,0 +1,48 @@
+{% extends "base.html" %}
+
+{% block title %}Bearbeite Theme {{ filename }}{% endblock %}
+
+{% block content %}
+<div class="container my-5">
+  <h1>Bearbeite Soundboard-Theme</h1>
+  <h4 class="text-muted mb-4">{{ filename }}</h4>
+
+  {% if error %}
+    <div class="alert alert-danger alert-dismissible fade show" role="alert">
+      {{ error }}
+      <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
+    </div>
+  {% endif %}
+
+  <form method="POST">
+    <div class="mb-3">
+      <label for="config_content" class="form-label">JSON-Inhalt (Theme):</label>
+      <textarea class="form-control font-monospace" id="config_content" name="config_content" rows="24">{{ content }}</textarea>
+    </div>
+    <div class="d-flex gap-3">
+      <button type="submit" class="btn btn-primary btn-lg px-5">Speichern</button>
+      <a href="{{ url_for('admin.admin') }}" class="btn btn-outline-secondary btn-lg px-5">Abbrechen</a>
+    </div>
+  </form>
+
+  <div class="mt-4">
+    <h5>Beispielstruktur (Theme)</h5>
+    <pre class="bg-light p-3 rounded">
+{
+  "name": "Wilder Westen",
+  "backgrounds": [
+    {"id": "wind", "file": "wind.mp3", "loop": true, "channel": 0}
+  ],
+  "sounds": [
+    {"id": "pfeife", "file": "pfeife.mp3", "channel": 2}
+  ],
+  "random_pool": [
+    {"id": "durchsage1", "file": "durchsage1.mp3"}
+  ],
+  "random_limit_per_hour": 2,
+  "random_window_minutes": 60
+}
+    </pre>
+  </div>
+</div>
+{% endblock %}