body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
}

#logo {
    width: 200px;
    height: 200px;
}

#logo2 {
    width: 400px;
    height: 200px;
}

.main-content, .faqs {
    background-color: #fff;
    padding: 20px;
    margin: 20px auto;
    max-width: 800px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h2 {
    border-bottom: 2px solid #333;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.back-button {
    display: inline-block;
    background-color: #333;
    color: #fff;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 20px;
    transition: background-color 0.3s;
}

.back-button:hover {
    background-color: #555;
}

details {
    margin: 10px 0;
    border: 1px solid #aaa;
    border-radius: 4px;
    padding: 10px;
    background-color: #f9f9f9;
}

summary {
    font-weight: bold;
    cursor: pointer;
}

summary::-webkit-details-marker {
    display: none;
}

details[open] summary:before {
    content: '- ';
}

details:not([open]) summary:before {
    content: '+ ';
}