body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: #0f172a;
    color: white;
    padding-top: 100px;
}

h1 {
    font-size: 40px;
}

button {
    padding: 10px 20px;
    font-size: 16px;
    background-color: #3b82f6;
    border: none;
    color: white;
    cursor: pointer;
}