diff --git a/db/models.py b/db/models.py
index 2cecafc..a8f6d50 100644
--- a/db/models.py
+++ b/db/models.py
@@ -320,3 +320,12 @@ def set_prepaid_user_money(user_id: int, money: int, postpaid_user_id: int):
             raise HTTPException(status_code=404, detail="User not found")
         connection.commit()
     return result.rowcount
+
+def del_user_prepaid(user_id: int):
+    t = text("DELETE FROM users_prepaid WHERE id = :id")
+    with engine.connect() as connection:
+        result = connection.execute(t, {"id": user_id})
+        if result.rowcount == 0:
+            raise HTTPException(status_code=404, detail="User not found")
+        connection.commit()
+    return result.rowcount
diff --git a/main.py b/main.py
index 2d090f0..615b978 100644
--- a/main.py
+++ b/main.py
@@ -19,6 +19,7 @@ from db.models import create_prepaid_user
 from db.models import drink_prepaid_user
 from db.models import toggle_activate_prepaid_user
 from db.models import set_prepaid_user_money
+from db.models import del_user_prepaid
 
 from auth import oidc
 
@@ -37,6 +38,8 @@ templates = Jinja2Templates(directory="templates")
 
 @app.get("/", response_class=HTMLResponse)
 def home(request: Request):
+    
+    # Check if user is logged in and has a valid session
     user_db_id = request.session.get("user_db_id")
     user_authentik = request.session.get("user_authentik")
     if not user_db_id or not user_authentik:
@@ -45,9 +48,9 @@ def home(request: Request):
     user_db_id = request.session.get("user_db_id")
     user_authentik = request.session.get("user_authentik")
     if not user_db_id or not user_authentik:
-        raise HTTPException(status_code=404, detail="User nicht gefunden")
-    print(f"Current user: {user_authentik}")
-    print(f"Current user db id: {user_db_id}")
+        raise HTTPException(status_code=404, detail="User not found")
+
+    # if user is Admin, load all postpaid users
     users = None
     db_users_prepaid = None
     if ADMIN_GROUP in user_authentik["groups"]:
@@ -60,6 +63,9 @@ def home(request: Request):
                     user_db = get_postpaid_user(row[0])
                     if user_db:
                         users.append(user_db)
+
+    # if user is in Fachschaft, load all prepaid users
+    prepaid_users_from_curr_user = []
     if FS_GROUP in user_authentik["groups"]:
         with engine.connect() as conn:
             t = text("SELECT id FROM users_prepaid")
@@ -70,15 +76,23 @@ def home(request: Request):
                     prepaid_user = get_prepaid_user(row[0])
                     if prepaid_user:
                         db_users_prepaid.append(prepaid_user)
+            # additionally load all prepaid users from the current user
+            t = text("SELECT id, username, user_key, money, last_drink FROM users_prepaid WHERE postpaid_user_id = :user_db_id")
+            result = conn.execute(t, {"user_db_id": user_db_id}).fetchall()
+            if result:
+                prepaid_users_from_curr_user = []
+                for row in result:
+                    prepaid_user = get_prepaid_user(row[0])
+                    if prepaid_user:
+                        prepaid_users_from_curr_user.append(prepaid_user)
+
+    # load current user from database
     try:
         if user_authentik["prepaid"]:
-            print("Prepaid user")
             db_user = get_prepaid_user(user_db_id)
         else:
-            print("Postpaid user")
             db_user = get_postpaid_user(user_db_id)
     except KeyError:
-        print("Postpaid user")
         db_user = get_postpaid_user(user_db_id)
     return templates.TemplateResponse("index.html", {
         "request": request,
@@ -86,7 +100,8 @@ def home(request: Request):
         "users": users,
         "user_db_id": user_db_id,
         "db_user": db_user, 
-        "db_users_prepaid": db_users_prepaid})
+        "db_users_prepaid": db_users_prepaid,
+        "prepaid_users_from_curr_user": prepaid_users_from_curr_user,})
 
 @app.get("/login", response_class=HTMLResponse)
 def login_form(request: Request):
@@ -120,13 +135,8 @@ def set_money_postpaid(request: Request, username = Form(...), money: float = Fo
     if not user_authentik or ADMIN_GROUP not in user_authentik["groups"]:
         raise HTTPException(status_code=403, detail="Nicht erlaubt")
 
-    with engine.connect() as conn:
-        t = text("SELECT id FROM users_postpaid WHERE username = :username")
-        result = conn.execute(t, {"username": username}).fetchone()
-        if result:
-            requested_user_id = result[0]
-        else:
-            raise HTTPException(status_code=404, detail="User nicht gefunden")
+    user = get_postpaid_user_by_username(username)
+    requested_user_id = user["id"]
 
     set_postpaid_user_money(requested_user_id, money*100)
     return RedirectResponse(url="/", status_code=303)
@@ -150,11 +160,11 @@ def drink(request: Request):
 
     user_authentik = request.session.get("user_authentik")
     if not user_authentik or FS_GROUP not in user_authentik["groups"]:
-        raise HTTPException(status_code=403, detail="Nicht erlaubt")
+        raise HTTPException(status_code=403, detail="Not allowed")
 
     user_db_id = request.session.get("user_db_id")
     if not user_db_id:
-        raise HTTPException(status_code=404, detail="User nicht gefunden")
+        raise HTTPException(status_code=404, detail="User not found")
 
     drink_postpaid_user(user_db_id)
     return RedirectResponse(url="/", status_code=303)
@@ -163,18 +173,18 @@ def drink(request: Request):
 def payup(request: Request, username: str = Form(...), money: float = Form(...)):
     user_auth = request.session.get("user_authentik")
     if not user_auth or ADMIN_GROUP not in user_auth["groups"]:
-        raise HTTPException(status_code=403, detail="Nicht erlaubt")
+        raise HTTPException(status_code=403, detail="Not allowed")
 
     user_db_id = get_postpaid_user_by_username(username)["id"]
     if not user_db_id:
-        raise HTTPException(status_code=404, detail="User nicht gefunden")
+        raise HTTPException(status_code=404, detail="User not found")
 
     curr_user_money = get_postpaid_user(user_db_id)["money"]
     set_postpaid_user_money(user_db_id, curr_user_money + money*100)
 
     current_user_db_id = request.session.get("user_db_id")
     if not current_user_db_id:
-        raise HTTPException(status_code=404, detail="Aktueller User nicht gefunden")
+        raise HTTPException(status_code=404, detail="Current user not found")
     current_user_money = get_postpaid_user(current_user_db_id)["money"]
     set_postpaid_user_money(current_user_db_id, current_user_money - money*100)
     return RedirectResponse(url="/", status_code=303)
@@ -183,11 +193,11 @@ def payup(request: Request, username: str = Form(...), money: float = Form(...))
 def toggle_activated_user_postpaid(request: Request, username: str = Form(...)):
     user_auth = request.session.get("user_authentik")
     if not user_auth or ADMIN_GROUP not in user_auth["groups"]:
-        raise HTTPException(status_code=403, detail="Nicht erlaubt")
+        raise HTTPException(status_code=403, detail="Not allowed")
 
     user_db_id = get_postpaid_user_by_username(username)["id"]
     if not user_db_id:
-        raise HTTPException(status_code=404, detail="User nicht gefunden")
+        raise HTTPException(status_code=404, detail="User not found")
 
     toggle_activate_postpaid_user(user_db_id)
 
@@ -199,11 +209,11 @@ def add_prepaid_user(request: Request, username: str = Form(...), start_money: f
     active_user_auth = request.session.get("user_authentik")
     active_user_db_id = request.session.get("user_db_id")
     if not active_user_auth or ADMIN_GROUP not in active_user_auth["groups"]:
-        raise HTTPException(status_code=403, detail="Nicht erlaubt")
+        raise HTTPException(status_code=403, detail="Not allowed")
     if not active_user_db_id:
-        raise HTTPException(status_code=404, detail="Aktueller User nicht gefunden")
+        raise HTTPException(status_code=404, detail="Current user not found")
     if not username:
-        raise HTTPException(status_code=400, detail="Username ist leer")
+        raise HTTPException(status_code=400, detail="Username is empty")
 
     user_exists = False
     try:
@@ -215,7 +225,7 @@ def add_prepaid_user(request: Request, username: str = Form(...), start_money: f
         pass
 
     if user_exists:
-        raise HTTPException(status_code=400, detail="User existiert bereits")
+        raise HTTPException(status_code=400, detail="User already exists")
 
     create_prepaid_user(username, active_user_db_id, int(start_money*100))
 
@@ -228,12 +238,12 @@ def add_prepaid_user(request: Request, username: str = Form(...), start_money: f
 def drink_prepaid(request: Request):
     user_db_id = request.session.get("user_db_id")
     if not user_db_id:
-        raise HTTPException(status_code=404, detail="User nicht gefunden")
+        raise HTTPException(status_code=404, detail="User not found")
     user_authentik = request.session.get("user_authentik")
     if not user_authentik:
-        raise HTTPException(status_code=404, detail="User nicht gefunden")
+        raise HTTPException(status_code=404, detail="User not found")
     if not user_authentik["prepaid"]:
-        raise HTTPException(status_code=403, detail="Nicht erlaubt")
+        raise HTTPException(status_code=403, detail="Not allowed")
 
     drink_prepaid_user(user_db_id)
     return RedirectResponse(url="/", status_code=303)
@@ -242,11 +252,11 @@ def drink_prepaid(request: Request):
 def toggle_activated_user_prepaid(request: Request, username: str = Form(...)):
     user_auth = request.session.get("user_authentik")
     if not user_auth or ADMIN_GROUP not in user_auth["groups"]:
-        raise HTTPException(status_code=403, detail="Nicht erlaubt")
+        raise HTTPException(status_code=403, detail="Not allowed")
 
     user_db_id = get_prepaid_user_by_username(username)["id"]
     if not user_db_id:
-        raise HTTPException(status_code=404, detail="User nicht gefunden")
+        raise HTTPException(status_code=404, detail="User not found")
 
     toggle_activate_prepaid_user(user_db_id)
 
@@ -256,7 +266,7 @@ def toggle_activated_user_prepaid(request: Request, username: str = Form(...)):
 def add_money_prepaid_user(request: Request, username: str = Form(...), money: float = Form(...)):
     curr_user_auth = request.session.get("user_authentik")
     if not curr_user_auth or FS_GROUP not in curr_user_auth["groups"]:
-        raise HTTPException(status_code=403, detail="Nicht erlaubt")
+        raise HTTPException(status_code=403, detail="Not allowed")
     curr_user_db_id = request.session.get("user_db_id")
     if not curr_user_db_id:
         raise HTTPException(status_code=404, detail="Logged In User not found")
@@ -273,5 +283,24 @@ def add_money_prepaid_user(request: Request, username: str = Form(...), money: f
 
     return RedirectResponse(url="/", status_code=303)
 
+@app.post("/del_prepaid_user")
+def delete_prepaid_user(request: Request, username: str = Form(...)):
+    
+    # check if user is in ADMIN_GROUP
+    user_auth = request.session.get("user_authentik")
+    if not user_auth or ADMIN_GROUP not in user_auth["groups"]:
+        raise HTTPException(status_code=403, detail="Nicht erlaubt")
+
+    user_to_del = get_prepaid_user_by_username(username)
+    if not user_to_del["id"]:
+        raise HTTPException(status_code=404, detail="User not found")
+
+    if user_to_del["money"] > 0:
+        raise HTTPException(status_code=400, detail="User still has money")
+
+    del_user_prepaid(user_to_del["id"])
+
+    return RedirectResponse(url="/", status_code=303)
+
 if __name__ == "__main__":
     uvicorn.run(app, host="0.0.0.0", port=8000)
diff --git a/fachschaftslogo.png b/static/fachschaftslogo.png
similarity index 100%
rename from fachschaftslogo.png
rename to static/fachschaftslogo.png
diff --git a/static/favicon-16x16.png b/static/favicon-16x16.png
new file mode 100644
index 0000000..f98a40b
Binary files /dev/null and b/static/favicon-16x16.png differ
diff --git a/static/favicon-32x32.png b/static/favicon-32x32.png
new file mode 100644
index 0000000..0407988
Binary files /dev/null and b/static/favicon-32x32.png differ
diff --git a/static/favicon.ico b/static/favicon.ico
new file mode 100644
index 0000000..88f8e3f
Binary files /dev/null and b/static/favicon.ico differ
diff --git a/templates/base.html b/templates/base.html
index 688b7be..7de8d07 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -1,524 +1,197 @@
 <!DOCTYPE html>
 <html lang="de">
-    <head>
-        <meta charset="UTF-8" />
-        <title>{% block title %}Getränkeliste{% endblock %}</title>
-        <link rel="stylesheet" href="/static/style.css" />
-    </head>
-    <body>
-        <header>
-            <img
-                src="/Users/moritz/Documents/Uni/Fachschaft/GetraenkelisteWebsite/fachschaftslogo.png"
-                alt="Logo"
-                style="height: 50px; vertical-align: middle"
-            />
-            <h1>Getränkeliste</h1>
-            {% if user %}
+<head>
+    <meta charset="UTF-8" />
+    <title>{% block title %}Getränkeliste{% endblock %}</title>
+    <link rel="stylesheet" href="/static/style.css" />
+    <link rel="icon" type="image/png" href="/static/favicon.ico" />
+</head>
+<body>
+    <header>
+        <img src="/static/fachschaftslogo.png" alt="Logo" style="height: 50px; vertical-align: middle" />
+        <h1>Getränkeliste</h1>
+        {% if user %}
             <p>
                 Angemeldet als {{ user.preferred_username }}{% if 'Fachschaft Admins' in user.groups %} (Admin){% endif %} –
                 <a href="/logout">Logout</a>
             </p>
-            {% endif %}
-        </header>
-        <main>
-            {% block content %}{% endblock %} {% if user %} {% if 'Fachschaft'
-            in user.groups %}
-            <p>Du bist Teil der Fachschaft Informatik.</p>
-            <p>Füge Nutzer zur Prepaid Liste hinzu:</p>
-            <form
-                method="post"
-                action="/add_prepaid_user"
-                style="
-                    display: flex;
-                    gap: 1em;
-                    align-items: center;
-                    margin-bottom: 1em;
-                    background: var(--hellgrau);
-                    padding: 1em;
-                    border-radius: 8px;
-                    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
-                    max-width: 600px;
-                "
-            >
-                <label
-                    for="username"
-                    style="margin: 0 0.5em 0 0; font-weight: bold"
-                    >Username:</label
-                >
-                <input
-                    id="username"
-                    type="text"
-                    name="username"
-                    placeholder="Username"
-                    required
-                    style="
-                        padding: 0.5em;
-                        border: 1px solid #ccc;
-                        border-radius: 4px;
-                        width: 100%;
-                    "
-                />
-                <label
-                    for="start_money"
-                    style="margin: 0 0.5em 0 0; font-weight: bold"
-                    >Start Money (€):</label
-                >
-                <input
-                    id="start_money"
-                    type="number"
-                    name="start_money"
-                    placeholder="Start Money"
-                    step="0.01"
-                    required
-                    style="
-                        padding: 0.5em;
-                        border: 1px solid #ccc;
-                        border-radius: 4px;
-                        width: 100px;
-                    "
-                />
-                <button
-                    type="submit"
-                    style="
-                        padding: 0.5em 1em;
-                        background: rgb(0, 97, 143);
-                        color: #fff;
-                        border: none;
-                        border-radius: 4px;
-                        cursor: pointer;
-                    "
-                >
-                    Add User
-                </button>
-            </form>
-            <p>Füge bestehendem Prepaid-User Geld hinzu:</p>
-            {% if db_users_prepaid %}
-                <form
-                    method="post"
-                    action="/add_money_prepaid_user"
-                    style="
-                        display: flex;
-                        gap: 1em;
-                        align-items: center;
-                        margin-bottom: 1em;
-                        background: var(--hellgrau);
-                        padding: 1em;
-                        border-radius: 8px;
-                        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
-                        max-width: 600px;
-                    "
-                >
-                    <label
-                        for="addmoney-username"
-                        style="margin: 0 0.5em 0 0; font-weight: bold"
-                        >Username:</label
-                    >
-                    <select
-                        id="addmoney-username"
-                        name="username"
-                        required
-                        style="
-                            padding: 0.5em;
-                            border: 1px solid #ccc;
-                            border-radius: 4px;
-                        "
-                    >
-                        {% for db_user in db_users_prepaid %}
-                        <option value="{{ db_user.username }}">
-                            {{ db_user.username }}
-                        </option>
-                        {% endfor %}
-                    </select>
-                    <label
-                        for="addmoney-money"
-                        style="margin: 0 0.5em 0 0; font-weight: bold"
-                        >Amount (€):</label
-                    >
-                    <input
-                        id="addmoney-money"
-                        type="number"
-                        name="money"
-                        placeholder="Money"
-                        step="0.01"
-                        required
-                        style="
-                            padding: 0.5em;
-                            border: 1px solid #ccc;
-                            border-radius: 4px;
-                            width: 100px;
-                        "
-                    />
-                    <button
-                        type="submit"
-                        style="
-                            padding: 0.5em 1em;
-                            background: rgb(0, 97, 143);
-                            color: #fff;
-                            border: none;
-                            border-radius: 4px;
-                            cursor: pointer;
-                        "
-                    >
-                        Add Money
-                    </button>
+        {% endif %}
+    </header>
+    <main>
+        {% block content %}{% endblock %}
+        {% if user %}
+            {% if 'Fachschaft' in user.groups %}
+                <p>Du bist Teil der Fachschaft Informatik.</p>
+                {% if prepaid_users_from_curr_user %}
+                    <p>Liste deiner Prepaid-User:</p>
+                    <table>
+                        <thead>
+                            <tr>
+                                <th style="padding: 0.5em 1em">ID</th>
+                                <th style="padding: 0.5em 1em">Username</th>
+                                <th style="padding: 0.5em 1em">Key</th>
+                                <th style="padding: 0.5em 1em">Postpaid_User ID</th>
+                                <th style="padding: 0.5em 1em">Money (€)</th>
+                                <th style="padding: 0.5em 1em">Activated</th>
+                                <th style="padding: 0.5em 1em">last drink</th>
+                            </tr>
+                        </thead>
+                        <tbody>
+                            {% for prepaid_user_i in prepaid_users_from_curr_user %}
+                                <tr{% if prepaid_user_i.money <= 0 %} style="background-color: rgba(179, 6, 44, 0.5)"{% endif %}>
+                                    <td style="padding: 0.5em 1em">{{ prepaid_user_i.id }}</td>
+                                    <td style="padding: 0.5em 1em">{{ prepaid_user_i.username }}</td>
+                                    <td style="padding: 0.5em 1em">{{ prepaid_user_i.user_key }}</td>
+                                    <td style="padding: 0.5em 1em">{{ prepaid_user_i.postpaid_user_id }}</td>
+                                    <td style="padding: 0.5em 1em">{{ prepaid_user_i.money / 100 }}</td>
+                                    <td style="padding: 0.5em 1em">{{ prepaid_user_i.activated }}</td>
+                                    <td style="padding: 0.5em 1em">{{ prepaid_user_i.last_drink }}</td>
+                                </tr>
+                            {% endfor %}
+                        </tbody>
+                    </table>
+                {% endif %}
+                <p>Füge Nutzer zur Prepaid Liste hinzu:</p>
+                <form method="post" action="/add_prepaid_user" style="display: flex; gap: 1em; align-items: center; margin-bottom: 1em; background: var(--hellgrau); padding: 1em; border-radius: 8px; box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05); max-width: 600px;">
+                    <label for="username" style="margin: 0 0.5em 0 0; font-weight: bold">Username:</label>
+                    <input id="username" type="text" name="username" placeholder="Username" required style="padding: 0.5em; border: 1px solid #ccc; border-radius: 4px; width: 100%;" />
+                    <label for="start_money" style="margin: 0 0.5em 0 0; font-weight: bold">Start Money (€):</label>
+                    <input id="start_money" type="number" name="start_money" placeholder="Start Money" step="0.01" required style="padding: 0.5em; border: 1px solid #ccc; border-radius: 4px; width: 100px;" />
+                    <button type="submit" style="padding: 0.5em 1em; background: rgb(0, 97, 143); color: #fff; border: none; border-radius: 4px; cursor: pointer;">Add User</button>
                 </form>
-            {% else %}
-            <p>Es sind keine Prepaid-User vorhanden.</p>
-            {% endif %}
+                <p>Füge bestehendem Prepaid-User Geld hinzu:</p>
+                {% if db_users_prepaid %}
+                    <form method="post" action="/add_money_prepaid_user" style="display: flex; gap: 1em; align-items: center; margin-bottom: 1em; background: var(--hellgrau); padding: 1em; border-radius: 8px; box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05); max-width: 600px;">
+                        <label for="addmoney-username" style="margin: 0 0.5em 0 0; font-weight: bold">Username:</label>
+                        <select id="addmoney-username" name="username" required style="padding: 0.5em; border: 1px solid #ccc; border-radius: 4px;">
+                            {% for db_user in db_users_prepaid %}
+                                <option value="{{ db_user.username }}">{{ db_user.username }}</option>
+                            {% endfor %}
+                        </select>
+                        <label for="addmoney-money" style="margin: 0 0.5em 0 0; font-weight: bold">Amount (€):</label>
+                        <input id="addmoney-money" type="number" name="money" placeholder="Money" step="0.01" required style="padding: 0.5em; border: 1px solid #ccc; border-radius: 4px; width: 100px;" />
+                        <button type="submit" style="padding: 0.5em 1em; background: rgb(0, 97, 143); color: #fff; border: none; border-radius: 4px; cursor: pointer;">Add Money</button>
+                    </form>
+                {% else %}
+                    <p>Es sind keine Prepaid-User vorhanden.</p>
+                {% endif %}
             {% endif %}
             {% if 'Fachschaft Admins' in user.groups %}
-            <h2>Admin Interface</h2>
-            <p>Ausgleichszahlung:</p>
-            <p>
-                Der eingegebene Betrag wird vom aktuell eingeloggten Nutzer
-                abgezogen und dem eingetragenem Nutzer gutgeschrieben.
-            </p>
-            <form
-                method="post"
-                action="/payup"
-                style="
-                    display: flex;
-                    gap: 1em;
-                    align-items: center;
-                    margin-bottom: 1em;
-                    background: var(--hellgrau);
-                    padding: 1em;
-                    border-radius: 8px;
-                    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
-                    max-width: 600px;
-                "
-            >
-                <label
-                    for="payup-username"
-                    style="margin: 0 0.5em 0 0; font-weight: bold"
-                    >Username:</label
-                >
-                <select
-                    id="payup-username"
-                    name="username"
-                    required
-                    style="
-                        padding: 0.5em;
-                        border: 1px solid #ccc;
-                        border-radius: 4px;
-                    "
-                >
-                    {% for db_user in users %}
-                    <option value="{{ db_user.username }}">
-                        {{ db_user.username }}
-                    </option>
-                    {% endfor %}
-                </select>
-                <label
-                    for="payup-money"
-                    style="margin: 0 0.5em 0 0; font-weight: bold"
-                    >Amount (€):</label
-                >
-                <input
-                    id="payup-money"
-                    type="number"
-                    name="money"
-                    placeholder="Money"
-                    step="0.01"
-                    required
-                    style="
-                        padding: 0.5em;
-                        border: 1px solid #ccc;
-                        border-radius: 4px;
-                        width: 100px;
-                    "
-                />
-                <button
-                    type="submit"
-                    style="
-                        padding: 0.5em 1em;
-                        background: rgb(0, 97, 143);
-                        color: #fff;
-                        border: none;
-                        border-radius: 4px;
-                        cursor: pointer;
-                    "
-                >
-                    Pay Up
-                </button>
-            </form>
-            <h3>Postpaid Liste</h3>
-            <p>Users in postpaid database:</p>
-            <table>
-                <thead>
-                    <tr>
-                        <th style="padding: 0.5em 1em">ID</th>
-                        <th style="padding: 0.5em 1em">Username</th>
-                        <th style="padding: 0.5em 1em">Money (€)</th>
-                        <th style="padding: 0.5em 1em">Activated</th>
-                        <th style="padding: 0.5em 1em">last drink</th>
-                    </tr>
-                </thead>
-                <tbody>
-                    {% for db_user_i in users %}
-                    <tr
-                        {%
-                        if
-                        db_user_i.money
-                        <=-5000
-                        %}
-                        style="background-color: rgba(179, 6, 44, 0.5)"
-                        {%
-                        endif
-                        %}
-                    >
-                        <td style="padding: 0.5em 1em">
-                            {{ db_user_i.id }}
-                        </td>
-                        <td style="padding: 0.5em 1em">
-                            {{ db_user_i.username }}
-                        </td>
-                        <td style="padding: 0.5em 1em">
-                            {{ db_user_i.money / 100 }}
-                        </td>
-                        <td style="padding: 0.5em 1em">
-                            {{ db_user_i.activated }}
-                        </td>
-                        <td style="padding: 0.5em 1em">
-                            {{ db_user_i.last_drink }}
-                        </td>
-                    </tr>
-                    {% endfor %}
-                </tbody>
-            </table>
-            <p>(De-)Activate User</p>
-            <form 
-                method="post"
-                action="/toggle_activated_user_postpaid"
-                style="
-                    display: flex;
-                    gap: 1em;
-                    align-items: center;
-                    margin-bottom: 1em;
-                    background: var(--hellgrau);
-                    padding: 1em;
-                    border-radius: 8px;
-                    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
-                    max-width: 600px;
-                "
-            >
-                <label
-                    for="activate-username"
-                    style="margin: 0 0.5em 0 0; font-weight: bold"
-                    >Username:</label
-                >
-                <select
-                    id="activate-username"
-                    name="username"
-                    required
-                    style="
-                        padding: 0.5em;
-                        border: 1px solid #ccc;
-                        border-radius: 4px;
-                    "
-                >
-                    {% for db_user in users %}
-                    <option value="{{ db_user.username }}">
-                        {{ db_user.username }}
-                    </option>
-                    {% endfor %}
-                </select>
-                <button
-                    type="submit"
-                    style="
-                        padding: 0.5em 1em;
-                        background: rgb(0, 97, 143);
-                        color: #fff;
-                        border: none;
-                        border-radius: 4px;
-                        cursor: pointer;
-                    "
-                >
-                    Toggle Activation
-                </button>
-            </form>
-            <p>Set user money:</p>
-            <form
-                method="post"
-                action="/set_money_postpaid"
-                style="
-                    display: flex;
-                    gap: 1em;
-                    align-items: center;
-                    margin-bottom: 1em;
-                    background: var(--hellgrau);
-                    padding: 1em;
-                    border-radius: 8px;
-                    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
-                    max-width: 600px;
-                "
-            >
-                <label
-                    for="setmoney-username"
-                    style="margin: 0 0.5em 0 0; font-weight: bold"
-                    >Username:</label
-                >
-                <select
-                    id="setmoney-username"
-                    name="username"
-                    required
-                    style="
-                        padding: 0.5em;
-                        border: 1px solid #ccc;
-                        border-radius: 4px;
-                    "
-                >
-                    {% for db_user in users %}
-                    <option value="{{ db_user.username }}">
-                        {{ db_user.username }}
-                    </option>
-                    {% endfor %}
-                </select>
-                <label
-                    for="setmoney-money"
-                    style="margin: 0 0.5em 0 0; font-weight: bold"
-                    >Amount (€):</label
-                >
-                <input
-                    id="setmoney-money"
-                    type="number"
-                    name="money"
-                    placeholder="Money"
-                    step="0.01"
-                    required
-                    style="
-                        padding: 0.5em;
-                        border: 1px solid #ccc;
-                        border-radius: 4px;
-                        width: 100px;
-                    "
-                />
-                <button
-                    type="submit"
-                    style="
-                        padding: 0.5em 1em;
-                        background: rgb(0, 97, 143);
-                        color: #fff;
-                        border: none;
-                        border-radius: 4px;
-                        cursor: pointer;
-                    "
-                >
-                    Set Money
-                </button>
-            </form>
-            <h3>Prepaid Liste</h3>
-            <p>Users in prepaid database:</p>
-            {% if db_users_prepaid %}
-            <table>
-                <thread>
-                    <tr>
-                        <th style="padding: 0.5em 1em">ID</th>
-                        <th style="padding: 0.5em 1em">Username</th>
-                        <th style="padding: 0.5em 1em">Key</th>
-                        <th style="padding: 0.5em 1em">Postpaid_User ID</th>
-                        <th style="padding: 0.5em 1em">Money (€)</th>
-                        <th style="padding: 0.5em 1em">Activated</th>
-                        <th style="padding: 0.5em 1em">last drink</th>
-                    </tr>
-                </thread>
-                <tbody>
-                        {% for prepaid_user_i in db_users_prepaid %}
-                        <tr
-                            {%
-                            if
-                            prepaid_user_i.money
-                            <=0
-                            %}
-                            style="background-color: rgba(179, 6, 44, 0.5)"
-                            {%
-                            endif
-                            %}
-                        >
-                            <td style="padding: 0.5em 1em">
-                                {{ prepaid_user_i.id }}
-                            </td>
-                            <td style="padding: 0.5em 1em">
-                                {{ prepaid_user_i.username }}
-                            </td>
-                            <td style="padding: 0.5em 1em">
-                                {{ prepaid_user_i.user_key }}
-                            </td>
-                            <td style="padding: 0.5em 1em">
-                                {{ prepaid_user_i.postpaid_user_id }}
-                            </td>
-                            <td style="padding: 0.5em 1em">
-                                {{ prepaid_user_i.money / 100 }}
-                            </td>
-                            <td style="padding: 0.5em 1em">
-                                {{ prepaid_user_i.activated }}
-                            </td>
-                            <td style="padding: 0.5em 1em">
-                                {{ prepaid_user_i.last_drink }}
-                            </td>
-                        </tr>
+                <h2>Admin Interface</h2>
+                <p>Ausgleichszahlung:</p>
+                <p>Der eingegebene Betrag wird vom aktuell eingeloggten Nutzer abgezogen und dem eingetragenem Nutzer gutgeschrieben.</p>
+                <form method="post" action="/payup" style="display: flex; gap: 1em; align-items: center; margin-bottom: 1em; background: var(--hellgrau); padding: 1em; border-radius: 8px; box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05); max-width: 600px;">
+                    <label for="payup-username" style="margin: 0 0.5em 0 0; font-weight: bold">Username:</label>
+                    <select id="payup-username" name="username" required style="padding: 0.5em; border: 1px solid #ccc; border-radius: 4px;">
+                        {% for db_user in users %}
+                            <option value="{{ db_user.username }}">{{ db_user.username }}</option>
                         {% endfor %}
-                </tbody>
-            </table>
-            <p>(De-)Activate User</p>
-            <form
-                method="post"
-                action="/toggle_activated_user_prepaid"
-                style="
-                    display: flex;
-                    gap: 1em;
-                    align-items: center;
-                    margin-bottom: 1em;
-                    background: var(--hellgrau);
-                    padding: 1em;
-                    border-radius: 8px;
-                    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
-                    max-width: 600px;
-                "
-            >
-                <label
-                    for="activate-username"
-                    style="margin: 0 0.5em 0 0; font-weight: bold"
-                    >Username:</label
-                >
-                <select
-                    id="activate-username"
-                    name="username"
-                    required
-                    style="
-                        padding: 0.5em;
-                        border: 1px solid #ccc;
-                        border-radius: 4px;
-                    "
-                >
-                    {% for db_user in db_users_prepaid %}
-                    <option value="{{ db_user.username }}">
-                        {{ db_user.username }}
-                    </option>
-                    {% endfor %}
-                </select>
-                <button
-                    type="submit"
-                    style="
-                        padding: 0.5em 1em;
-                        background: rgb(0, 97, 143);
-                        color: #fff;
-                        border: none;
-                        border-radius: 4px;
-                        cursor: pointer;
-                    "
-                >
-                    Toggle Activation
-                </button>
-            </form>
-            {% else %}
+                    </select>
+                    <label for="payup-money" style="margin: 0 0.5em 0 0; font-weight: bold">Amount (€):</label>
+                    <input id="payup-money" type="number" name="money" placeholder="Money" step="0.01" required style="padding: 0.5em; border: 1px solid #ccc; border-radius: 4px; width: 100px;" />
+                    <button type="submit" style="padding: 0.5em 1em; background: rgb(0, 97, 143); color: #fff; border: none; border-radius: 4px; cursor: pointer;">Pay Up</button>
+                </form>
+                <h3>Postpaid Liste</h3>
+                <p>Users in postpaid database:</p>
+                <table>
+                    <thead>
+                        <tr>
+                            <th style="padding: 0.5em 1em">ID</th>
+                            <th style="padding: 0.5em 1em">Username</th>
+                            <th style="padding: 0.5em 1em">Money (€)</th>
+                            <th style="padding: 0.5em 1em">Activated</th>
+                            <th style="padding: 0.5em 1em">last drink</th>
+                        </tr>
+                    </thead>
+                    <tbody>
+                        {% for db_user_i in users %}
+                            <tr{% if db_user_i.money <= -5000 %} style="background-color: rgba(179, 6, 44, 0.5)"{% endif %}>
+                                <td style="padding: 0.5em 1em">{{ db_user_i.id }}</td>
+                                <td style="padding: 0.5em 1em">{{ db_user_i.username }}</td>
+                                <td style="padding: 0.5em 1em">{{ db_user_i.money / 100 }}</td>
+                                <td style="padding: 0.5em 1em">{{ db_user_i.activated }}</td>
+                                <td style="padding: 0.5em 1em">{{ db_user_i.last_drink }}</td>
+                            </tr>
+                        {% endfor %}
+                    </tbody>
+                </table>
+                <p>(De-)Activate User</p>
+                <form method="post" action="/toggle_activated_user_postpaid" style="display: flex; gap: 1em; align-items: center; margin-bottom: 1em; background: var(--hellgrau); padding: 1em; border-radius: 8px; box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05); max-width: 600px;">
+                    <label for="activate-username" style="margin: 0 0.5em 0 0; font-weight: bold">Username:</label>
+                    <select id="activate-username" name="username" required style="padding: 0.5em; border: 1px solid #ccc; border-radius: 4px;">
+                        {% for db_user in users %}
+                            <option value="{{ db_user.username }}">{{ db_user.username }}</option>
+                        {% endfor %}
+                    </select>
+                    <button type="submit" style="padding: 0.5em 1em; background: rgb(0, 97, 143); color: #fff; border: none; border-radius: 4px; cursor: pointer;">Toggle Activation</button>
+                </form>
+                <p>Set user money:</p>
+                <form method="post" action="/set_money_postpaid" style="display: flex; gap: 1em; align-items: center; margin-bottom: 1em; background: var(--hellgrau); padding: 1em; border-radius: 8px; box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05); max-width: 600px;">
+                    <label for="setmoney-username" style="margin: 0 0.5em 0 0; font-weight: bold">Username:</label>
+                    <select id="setmoney-username" name="username" required style="padding: 0.5em; border: 1px solid #ccc; border-radius: 4px;">
+                        {% for db_user in users %}
+                            <option value="{{ db_user.username }}">{{ db_user.username }}</option>
+                        {% endfor %}
+                    </select>
+                    <label for="setmoney-money" style="margin: 0 0.5em 0 0; font-weight: bold">Amount (€):</label>
+                    <input id="setmoney-money" type="number" name="money" placeholder="Money" step="0.01" required style="padding: 0.5em; border: 1px solid #ccc; border-radius: 4px; width: 100px;" />
+                    <button type="submit" style="padding: 0.5em 1em; background: rgb(0, 97, 143); color: #fff; border: none; border-radius: 4px; cursor: pointer;">Set Money</button>
+                </form>
+                <h3>Prepaid Liste</h3>
+                <p>Users in prepaid database:</p>
+                {% if db_users_prepaid %}
+                    <table>
+                        <thead>
+                            <tr>
+                                <th style="padding: 0.5em 1em">ID</th>
+                                <th style="padding: 0.5em 1em">Username</th>
+                                <th style="padding: 0.5em 1em">Key</th>
+                                <th style="padding: 0.5em 1em">Postpaid_User ID</th>
+                                <th style="padding: 0.5em 1em">Money (€)</th>
+                                <th style="padding: 0.5em 1em">Activated</th>
+                                <th style="padding: 0.5em 1em">last drink</th>
+                            </tr>
+                        </thead>
+                        <tbody>
+                            {% for prepaid_user_i in db_users_prepaid %}
+                                <tr{% if prepaid_user_i.money <= 0 %} style="background-color: rgba(179, 6, 44, 0.5)"{% endif %}>
+                                    <td style="padding: 0.5em 1em">{{ prepaid_user_i.id }}</td>
+                                    <td style="padding: 0.5em 1em">{{ prepaid_user_i.username }}</td>
+                                    <td style="padding: 0.5em 1em">{{ prepaid_user_i.user_key }}</td>
+                                    <td style="padding: 0.5em 1em">{{ prepaid_user_i.postpaid_user_id }}</td>
+                                    <td style="padding: 0.5em 1em">{{ prepaid_user_i.money / 100 }}</td>
+                                    <td style="padding: 0.5em 1em">{{ prepaid_user_i.activated }}</td>
+                                    <td style="padding: 0.5em 1em">{{ prepaid_user_i.last_drink }}</td>
+                                </tr>
+                            {% endfor %}
+                        </tbody>
+                    </table>
+                    <p>(De-)Activate User</p>
+                    <form method="post" action="/toggle_activated_user_prepaid" style="display: flex; gap: 1em; align-items: center; margin-bottom: 1em; background: var(--hellgrau); padding: 1em; border-radius: 8px; box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05); max-width: 600px;">
+                        <label for="activate-username" style="margin: 0 0.5em 0 0; font-weight: bold">Username:</label>
+                        <select id="activate-username" name="username" required style="padding: 0.5em; border: 1px solid #ccc; border-radius: 4px;">
+                            {% for db_user in db_users_prepaid %}
+                                <option value="{{ db_user.username }}">{{ db_user.username }}</option>
+                            {% endfor %}
+                        </select>
+                        <button type="submit" style="padding: 0.5em 1em; background: rgb(0, 97, 143); color: #fff; border: none; border-radius: 4px; cursor: pointer;">Toggle Activation</button>
+                    </form>
+                    <p>Delete User</p>
+                    <form method="post" action="/del_prepaid_user" style="display: flex; gap: 1em; align-items: center; margin-bottom: 1em; background: var(--hellgrau); padding: 1em; border-radius: 8px; box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05); max-width: 600px;">
+                        <label for="del-username" style="margin: 0 0.5em 0 0; font-weight: bold">Username:</label>
+                        <select id="del-username" name="username" required style="padding: 0.5em; border: 1px solid #ccc; border-radius: 4px;">
+                            {% for db_user in db_users_prepaid %}
+                                <option value="{{ db_user.username }}">{{ db_user.username }}</option>
+                            {% endfor %}
+                        </select>
+                        <button type="submit" style="padding: 0.5em 1em; background: rgb(179, 6, 44); color: #fff; border: none; border-radius: 4px; cursor: pointer;">Delete User</button>
+                {% else %}
                     <tr>
-                        <td colspan="7" style="text-align: center">
-                            No users in prepaid database
-                        </td>
+                        <td colspan="7" style="text-align: center">No users in prepaid database</td>
                     </tr>
-                    {% endif %}
-            {% endif %} {% endif %}
-        </main>
-    </body>
+                {% endif %}
+            {% endif %}
+        {% endif %}
+    </main>
+</body>
 </html>