body {
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 0 auto;
    padding: 20px;
    max-width: 500px;
}

label {
    display: block;
    margin-top: 10px;
}

input, select {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
}

input.invalid {
    border: 2px solid red;
}

canvas {
    margin-top: 20px;
}

button {
    padding: 10px 20px;
    background-color: #007BFF;
    color: white;
    border: none;
    cursor: pointer;
    margin-top: 10px;
}

button:hover {
    background-color: #0056b3;
}

.hidden {
    display: none !important;
}

hr {
    border: none;
    height: 2px;
    background-color: #ddd;
    margin: 20px 0;
}
#qrType {
    font-size: 1.2em; /* Schriftgröße */
    padding: 10px;  /* Sorgt für ein besseres Layout */
}