body {
    padding-top: 56px; /* Adjust for fixed navbar */
}

#content {
    padding: 20px;
}

/* Styling for the rendered markdown */
#content h1, #content h2, #content h3, #content h4, #content h5, #content h6 {
    margin-top: 24px;
    margin-bottom: 16px;
    font-weight: 600;
    border-bottom: 1px solid #eee;
    padding-bottom: 8px;
}

#content h1 {
    font-size: 2.25em;
}

#content h2 {
    font-size: 1.75em;
}

#content h3 {
    font-size: 1.5em;
}

#content code {
    padding: .2em .4em;
    margin: 0;
    font-size: 85%;
    background-color: rgba(27,31,35,.05);
    border-radius: 3px;
}

#content pre {
    padding: 16px;
    overflow: auto;
    font-size: 85%;
    line-height: 1.45;
    background-color: #f6f8fa;
    border-radius: 3px;
    word-wrap: normal;
}

#content pre code {
    padding: 0;
    margin: 0;
    background-color: transparent;
    border: 0;
}

#content ul {
    padding-left: 2em;
}

#content blockquote {
    padding: 0 1em;
    color: #6a737d;
    border-left: .25em solid #dfe2e5;
    margin-left: 0;
}

#file-list .list-group-item {
    cursor: pointer;
}

#file-list .list-group-item.active {
    font-weight: bold;
}

#back-to-top-btn {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 30px;
    z-index: 99;
    font-size: 1.5rem;
    width: 50px;
    height: 50px;
    line-height: 1.5;
    opacity: 0.7;
    transition: opacity 0.3s;
}

#back-to-top-btn:hover {
    opacity: 1;
}