/* Allgemeine Stile */
body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f3f4f6; /* Heller Hintergrund */
    color: #333;
    line-height: 1.6;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh; /* Vollbildhöhe */
    flex-direction: column;
}

h1 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 20px;
}

form {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px; /* Begrenzte Breite */
    text-align: center;
}

form label {
    font-weight: bold;
    display: block;
    margin-bottom: 10px;
    text-align: left;
}

form input[type="number"],
form input[type="radio"] {
    margin-bottom: 15px;
}

form input[type="number"] {
    width: calc(100% - 20px); /* Volle Breite */
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

form input[type="radio"] {
    margin-right: 10px;
}

form button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    width: 100%; /* Volle Breite */
}

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

p .error {
    color: #d9534f;
    font-weight: bold;
    background-color: #f2dede;
    border: 1px solid #ebccd1;
    padding: 10px;
    border-radius: 4px;
    margin-top: 15px;
}