body {
    font-family: Arial, sans-serif;
    background: #f5f5f5;
    padding: 30px;
}

h1 {
    color: #333;
}

button {
    padding: 10px 20px;
    background: #007aff;
    border: none;
    border-radius: 6px;
    color: white;
    cursor: pointer;
}

button:hover {
    background: #005fcc;
}