/* Reset some default styles */
body, h1, h2, h3, h4, p, ul, li {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background-color: #f8f8f8;
    color: #333;
    padding: 20px;
}

h1 {
    background-color: #007bff;
    color: #fff;
    padding: 15px;
    text-align: center;
}

hr {
    border: 1px solid #ddd;
    margin-top: 20px;
    margin-bottom: 20px;
}

h2 {
    color: #333;
    margin-top: 20px;
}

h4 {
    margin-top: 10px;
    margin-bottom: 20px;
}

h3 {
    margin-top: 20px;
}

ul {
    list-style-type: none;
    margin-top: 10px;
}

li {
    margin-bottom: 10px;
}

a {
    text-decoration: none;
    color: #007bff;
}

a:hover {
    text-decoration: underline;
}

/* Background color animation for the header */
h1:hover {
    background-color: #0056b3;
}