body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    text-align: center;
    margin: 0;
    padding: 0;
}

h1 {
    color: #333;
}

form {
    margin: 20px auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    width: 300px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

button {
    padding: 10px 20px;
    background: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}