body {
    margin: 0;
    font-family: sans-serif;
}

h1 {
    color: #333;
}

.container {
    padding: 20px;
    max-width: 800px;
    margin: auto;
}

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

button:hover {
    background-color: #0056b2;
}