html {
    background-color: #1d1d1f;
    font-family: Arial, sans-serif;
}

body {
    width: 80%;
    margin: 40px auto;
    text-align: center;
    color: #ffffff;
    padding: 20px;
    background-color: #181818;
}

.container {
    width: 95%;
    margin: 0 auto;
}

.centered-container {
    width: 100%;
    text-align: center;
}

.main-header h1 {
    font-size: 2.5rem;
    color: #ffffff;
    margin-bottom: 10px;
    font-weight: normal;
}

.back-link {
    display: inline-block;
    color: #cccccc;
    text-decoration: none;
    font-size: 1rem;
    margin-top: 10px;
    padding: 8px 15px;
    border: 1px solid #555555;
    border-radius: 4px;
    background-color: #333333;
}

.back-link:hover {
    background-color: #444444;
    color: #ffffff;
}

.feature-content {
    text-align: left;
    margin: 30px auto;
}

.feature-content h2 {
    color: #ffffff;
    font-size: 1.5rem;
    margin: 25px 0 15px 0;
    font-weight: normal;
}

.feature-content p {
    color: #cccccc;
    line-height: 1.6;
    margin-bottom: 15px;
    font-size: 1rem;
}

.feature-content ul {
    color: #cccccc;
    margin-bottom: 15px;
}

.feature-content li {
    margin-bottom: 8px;
    line-height: 1.4;
}

.description {
    padding: 0px 20px;
}

.image-row {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: nowrap;
    margin-bottom: 10px;
    margin-top: 10px;
}

.image-row img {
    width: 100%;
    height: auto;
}

a {
    color: #4b77a6;
    text-decoration: none;
}

code {
    background-color: #333333;
    padding: 0px 4px;
    font-size: 0.95rem;
}

p {
    overflow: scroll;
}

pre code {
    display: block;
    background-color: #333333;
    padding: 0px 10px;
    font-size: 0.95rem;
    border-radius: 4px;
    border : 1px solid #555555;
    overflow: scroll;
}

.chapter-content {
    
}

@media (max-width: 768px) {
    body {
        width: 100%;
        margin: 0;
        padding: 20px 0px;
    }
}