body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    display: flex;
    background-color: #982D26;
    color: #fff;
}

.sidebar {
    width: 200px;
    height: 100vh;
    background-color: #424242;
    padding: 20px;
    position: fixed;
    left: 0;
    top: 0;
}

.sidebar nav ul {
    list-style-type: none;
    padding: 0;
}

.sidebar nav ul li {
    margin-bottom: 15px;
}

.sidebar nav ul li a {
    text-decoration: none;
    color: #fff;
    font-weight: bold;
    transition: color 0.3s ease;
}

.sidebar nav ul li a:hover {
    color: #e01f1f;
}

.sidebar nav ul li .active {
    background-color: #982D26;
    color: #fff;
}

.main-content {
    margin-left: 250px;
    padding: 20px;
    max-width: 800px;
}

header h1 {
    color: #fff;
    border-bottom: 6px solid #424242;
    padding-bottom: 10px;
}

section {
    margin-bottom: 30px;
}

h2 {
    color: #fff;
}

figure {
    margin: 20px 0;
    text-align: left;
}

figure img {
    height: 100px;
    width: auto;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

figcaption {
    margin-top: 0;
    font-style: italic;
    color: #fff;
}

strong {
    color: #e01f1f/*#e53e3e;*/
}

.large-image {
    height: 400px;
    width: auto;
}

.next-button-container {
    text-align: center;
    margin-top: 30px;
}

.next-button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #424242;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.next-button:hover {
    background-color: #2c5282;
}


@media (max-width: 768px) {
    body {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        position: static;
    }

    .main-content {
        margin-left: 0;
        padding: 20px;
    }
}