.code-snippet {
    background: #2d2d2d;
    color: #f8f8f2;
    padding: 20px;
    border-radius: 5px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 1rem;
    overflow-x: auto;
    margin: 20px 0;
    position: relative;
}
.code-snippet .line {
    display: block;
}
.code-snippet .caret {
    display: inline-block;
    width: 8px;
    height: 20px;
    background: #f8f8f2;
    animation: blink 1s step-end infinite;
    position: absolute;
}
@keyframes blink {
    from, to { background: transparent; }
    50% { background: #f8f8f2; }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

header {
    background: #e0f7ff; /* Light blue background */
    color: #00529B; /* Dark blue text for contrast */
    padding: 1rem 0;
    text-align: center;
    border-bottom: 2px solid #00529B; /* Optional: add a bottom border for a defined separation */
}

header .logo {
    display: inline-block;
    margin-right: 20px;
    vertical-align: middle;
}

header .logo img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

header nav {
    display: inline-block;
    vertical-align: middle;
}

header nav ul {
    list-style: none;
    padding: 0;
}

header nav ul li {
    display: inline;
    margin: 0 15px;
}

header nav ul li a {
    color: #00529B; /* Dark blue text color */
    text-decoration: none;
    font-weight: bold;
}

header nav ul li a:hover {
    text-decoration: underline;
}

main {
    padding: 20px;
}

section {
    margin-bottom: 20px;
    padding: 10px;
    background: #fff;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1, h2 {
    color: #00529B; /* Dark blue headings */
}

footer {
    background: #00529B;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
    position: fixed;
    bottom: 0;
    width: 100%;
}