body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    color: #333;
    text-align: center;
}

header img {
    max-width: 200px;
    margin: 20px auto;
    display: block;
}

h1 {
    font-size: 2em;
    color: #444;
}

form {
    margin: 20px auto;
    display: inline-block;
    padding: 20px;
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 5px;
}

form input,
form button {
    margin: 10px 0;
    padding: 10px;
    width: 100%;
    max-width: 300px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
}

form button {
    background-color: #5ac0df;
    color: #fff;
    cursor: pointer;
    border: none;
}

form button:hover {
    background-color: #c1c2c1;
}

a {
    color: #007BFF;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Abmelden Button */
.logout-button {
    background-color: red;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    display: inline-block;
    margin-top: 20px;
    color: #fff;
    text-decoration: none;
}

.logout-button:hover {
    background-color: grey;
    color: #000;
    text-decoration: none;
}