body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    margin: 50px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

h1 {
    color: #333;
}

.input-group {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

label {
    margin-right: 10px;
    color: #555;
}

input[type="text"],
input[type="password"],
select {
    width: 300px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
}

input[type="checkbox"] {
    margin-right: 10px;
}

button {
    padding: 10px;
    background-color: #28a745;
    border: none;
    border-radius: 5px;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    margin-left: 10px;
}

button:hover {
    background-color: #218838;
}

#toggle-password {
    background-color: #007bff;
    font-size: 18px;
}

#toggle-password:hover {
    background-color: #0069d9;
}

.qr-container {
    margin-top: 30px;
}

#qr-code {
    margin: 20px 0;
}

#download-button {
    background-color: #007bff;
}

#download-button:hover {
    background-color: #0069d9;
}