body {
    font-family: Arial, sans-serif;
    background-color: #f2f2f2; 

    padding-top: 50px;
}

h1 {
    text-align: center;
    color: #333;
}

hr {
    border: none;
    border-top: 2px solid #333;
    width: 80%;
    margin: 20px auto;
}

ol {
    width: 50%;
    margin: 0 auto;
}

li {
    margin-bottom: 10px;
}

ul {
    margin-top: 10px;
}

ul li {
    margin-bottom: 5px;
}

a {
    text-decoration: none;
    color: #007bff;
    transition: color 0.3s ease;
}

a:active {
    color: #0056b3;
}

a:visited {
    color: #954cc9;
}