body {
    font-family: Arial, sans-serif;
    background-color: pink;
    color: #333;
    margin: 0;
    padding: 0;
}

main {
    max-width: 800px;
    margin: 50px auto;
    background-color: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #2c3e50;
}

ol {
    padding-left: 20px;
}

li {
    margin-bottom: 15px;
}

code {
    background-color: #eef;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
}