body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

.container {
    width: 80%;
    margin: auto;
    background: #fff;
    padding: 20px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    margin-top: 20px;
}

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

h2 {
    background: #007BFF;
    color: #fff;
    padding: 10px;
    border-radius: 5px;
    text-align: center;
}

h3 {
    color: #007BFF;
    margin-top: 15px;
}

ul {
    list-style-type: none;
    padding: 0;
}

li {
    background: #e9ecef;
    margin: 5px 0;
    padding: 10px;
    border-radius: 5px;
}

a {
    text-decoration: none;
    color: black;
}