html {
    scroll-behavior: smooth;
}

/* Up button styles */
.up-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #007bff;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    z-index: 1000;
}

.up-button:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.up-button.hidden {
    display: none;
}

/* Sidebar styles */
.sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    padding: 48px 0 0;
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, .1);
    overflow-y: auto;
}

.content {
    margin-left: 240px;
    padding: 20px;
}

@media (max-width: 767.98px) {
    .content {
        margin-left: 0;
    }
    .sidebar {
        position: static;
        height: auto;
        padding-top: 20px;
    }
}

/* Navigation styles */
.nav-link {
    color: #333;
    padding: 0.5rem 1rem;
}

.nav-link.active {
    background-color: #e9ecef;
    color: #007bff;
}

.nav-link:hover {
    color: #007bff;
    background-color: #f8f9fa;
}

/* Markdown styles */
pre {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 5px;
    margin: 1rem 0;
    overflow-x: auto;
}

code {
    background-color: #f8f9fa;
    padding: 2px 5px;
    border-radius: 3px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
}

pre code {
    background-color: transparent;
    padding: 0;
    border-radius: 0;
}

.markdown-content {
    max-width: 800px;
    margin: 0 auto;
}

.markdown-content h1 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid #eaecef;
    padding-bottom: 0.3rem;
}

.markdown-content h2 {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid #eaecef;
    padding-bottom: 0.3rem;
}

.markdown-content h3 {
    margin-top: 1.25rem;
    margin-bottom: 1rem;
}

.markdown-content p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.markdown-content ul, .markdown-content ol {
    margin-bottom: 1rem;
    padding-left: 2rem;
}

.markdown-content li {
    margin-bottom: 0.5rem;
}

.markdown-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1rem 0;
}

.markdown-content blockquote {
    padding: 0.5rem 1rem;
    border-left: 4px solid #dfe2e5;
    color: #6a737d;
    margin: 1rem 0;
}

.markdown-content hr {
    height: 0.25rem;
    padding: 0;
    margin: 1.5rem 0;
    background-color: #e1e4e8;
    border: 0;
}