body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 300px;
}

.qrcode-container img {
    width: 100%;
    max-width: 250px;
    margin: 20px 0;
}

.pix-keys {
    margin-top: 20px;
}

.pix-key {
    margin-bottom: 10px;
}

button {
    background-color: #007BFF;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
}

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