body {
    font-family: Arial, sans-serif;
    background: #111;
    color: #eee;
    text-align: center;
    padding-top: 80px;
}

button {
    padding: 15px 30px;
    font-size: 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    background: #4CAF50;
    color: white;
}

button:hover {
    background: #45a049;
}