body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f4f4f4;
}

.container {
    text-align: center;
    padding: 20px;
    border: 1px solid #ccc;
    background-color: white;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

button {
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    margin-top: 20px;
}

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

#status {
    margin-top: 20px;
    font-size: 16px;
}

#deviceInfo {
    margin-top: 20px;
    font-size: 14px;
    color: gray;
}