body {
    font-family: Arial, sans-serif;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 1rem;
}

input {
    width: 100%;
    padding: 0.5rem;
    margin: 0.5rem 0;
}

button {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: #007BFF;
    color: white;
    border: none;
    cursor: pointer;
    margin-top: 0.5rem;
}

button:hover {
    background-color: #0056b3;
}