body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    color: #333;
}

h1, h2 {
    color: #005EB8;
}

a {
    color: #005EB8;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.navigation {
    margin-bottom: 30px;
}

.section {
    margin-bottom: 40px;
}

.question {
    background-color: #f1f1f1;
    padding: 15px;
    margin-top: 10px;
    cursor: pointer;
    border-radius: 5px;
    font-weight: bold;
}

.question:hover {
    background-color: #e1e1e1;
}

.answer {
    display: none;
    padding: 15px;
    background-color: #f9f9f9;
    border-radius: 5px;
    margin-bottom: 20px;
}

video {
    max-width: 100%;
    height: auto;
}
.language-selector {
    text-align: right;
    margin-bottom: 20px;
}

@media screen and (max-width: 600px) {
    body {
        padding: 10px;
    }
    
    .question, .answer {
        padding: 10px;
    }
}