main.css

 /* Reset some default styles */
 body, h1, h2, h3, p {
    margin: 0;
    padding: 0;
}

/* General body styling */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f0f0;
    padding: 20px;
    color: #333;
}

/* Back button styling */
.back-btn {
    background-color: #ff4081;
    color: white;
    padding: 10px 15px;
    text-decoration: none;
    border-radius: 5px;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
    font-size: 16px;
    transition: background-color 0.3s;
}

.back-btn:hover {
    background-color: #e5396d;
}

/* Content Section */
.content {
    max-width: 800px;
    margin: 50px auto;
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.content h1 {
    text-align: center;
    font-size: 32px;
    color: #333;
}

.description {
    font-size: 18px;
    line-height: 1.6;
    margin: 20px 0;
}

pre {
    background-color: #f4f4f4;
    padding: 10px;
    border-radius: 5px;
    overflow: auto;
}

code {
    background-color: #f4f4f4;
    padding: 2px 5px;
    border-radius: 3px;
}