body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}
.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
    padding: 20px;
}

.header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}
.header {
    background: #0056b3;
    color: #fff;
    padding: 20px 0;
    text-align: center;
}

.frage, .antwort {
    background: #fff;
    padding: 15px;
    border-bottom: 1px solid #eee;
    margin-bottom: 15px;
}
.frage p {
    font-style: italic;
    color: #666;
}
.frage b {
    color: #0056b3;
    display: block;
    margin-bottom: 10px;
}
.antwort {
    display: none;
    padding-left: 20px;
}

button {
    display: inline-block;
    background: #0056b3;
    color: #ffffff;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease;
}
button:hover {
    background: #003d7a;
}


.footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 10px 0;
}
.footer a {
    color: #ff0000;
    text-decoration: underline blue;
}


@media screen and (max-width: 768px) {
    .container {
        width: 95%;
    }
    .header h1 {
        font-size: 2em;
    }
}