body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.container {
    display: flex;
    flex: 1;
    position: relative;
}

.sidebar {
    position: relative;
    width: 200px;
    background-color: #66ccff;
    padding: 20px;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
    overflow-y: visible;
    z-index: 10;
    transition: transform 0.3s ease-in-out;
}

.sidebar a:first-child {
    margin-top: 30px;
}

.sidebar a {
    display: block;
    padding: 10px;
    color: #333;
    text-decoration: none;
    margin: 5px 0;
    border-radius: 4px;
}

.sidebar a:hover {
    background-color: #ddd;
}

.sidebar.hidden {
    transform: translateX(-100%);
}

blockquote {
    border: 2px solid #000000;
    border-radius: 10px;
    background-color: #ffffff
    margin-left: 0px;
}

.toggle-sidebar {
    position: fixed;
    top: 10px;
    left: 10px;
    padding: 10px 15px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    z-index: 1001;
}

.toggle-sidebar:hover {
    background-color: #0056b3;
}

.content {
    flex: 1;
    padding: 20px;
    transition: margin-left 0.3s ease-in-out;
    overflow: visible;
}

.content .cover {
    height: 400px;
    margin: -20px;
    margin-bottom: 20px;
    background-color: #ccc;
    background-image: url('');
    background-size: cover;
    background-position: center top;
    transition: opacity 0.3s ease;
}

footer {
    position: relative;
    width: 100%;
    bottom: 0;
    font-size: 25px;
    text-align: center;
}

.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.back-to-top:hover {
    background-color: #0056b3;
}

pre code {
    font-family: "Fira Code", "Courier New", monospace;
    font-size: 14px;
}

code {
    font-family: "Fira Code", "Courier New", monospace;
    font-size: 14px;
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100%;
        width: 250px;
        transform: translateX(-100%);
    }

    .sidebar.visible {
        transform: translateX(0);
    }

    .content {
        margin-left: 0;
    }
}