body {
    font-family: Arial, sans-serif;
    background: #141e30;
    color: white;
    text-align: center;
    padding: 20px;
}

h1 {
    font-size: 24px;
}

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

li {
    background: #1e2a3a;
    margin: 10px;
    padding: 10px;
    border-radius: 5px;
}

button {
    cursor: pointer;
    padding: 5px 10px;
}

footer {
    margin-top: 20px;
    opacity: 0.8;
}