body {
    font-family: Arial, sans-serif;
    background: #f9f9f9;
    padding: 40px;
    color: #333;
}

h1 {
    color: #004aad;
}

ul {
    background: #fff;
    padding: 15px;
    border-radius: 10px;
    list-style-type: none;
    box-shadow: 0 0 8px rgba(0,0,0,0.1);
}

li {
    padding: 5px 0;
}

button {
    padding: 10px 20px;
    font-size: 16px;
    background-color: #004aad;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    margin-top: 20px;
}

button:hover {
    background-color: #003080;
}