* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: sans-serif;
}

body {
    display: flex;
    align-items: center;
    text-align: center;
    justify-content: center;
    background-color: blue;
    min-height: 100vh;
}

.wrapper {
    background-color: rgb(255, 254, 254);
    max-width: 400px;
    border-radius: 5px;
    padding: 25px 25px;
    height: auto;
    transition: height 0.2s ease;
    box-shadow: 6px 6px 7px 0px rgba(0,0,0,0.75);
}

.wrapper.active {
    height: auto; 
}

header h1 {
    font-size: 25px;
    font-weight: bold;
    font-family: Georgia, 'Times New Roman', Times, serif;
}

.wrapper .form {
    margin: 35px 0 25px;
}

.form :where(input, button) {
    width: 100%;
    height: 55px;
    border: none;
    outline: none;
    border-radius: 5px;
}

.form input {
    font-size: 18px;
    padding: 0 17px;
    border: 1px solid rgb(64, 64, 214);
}

.form button {
    background: rgb(0, 64, 255);
    cursor: pointer;
    margin-top: 20px;
    font-size: 14px;
    color: aliceblue;
    font-family: Georgia, 'Times New Roman', Times, serif;
}

.wrapper .qr-code {
    border: 1px solid rgb(160, 157, 157);
    opacity: 0;
    pointer-events: none;
    padding: 40px;
    border-radius: 5px;
}

.wrapper.active .qr-code {
    opacity: 1;
    pointer-events: all;
    transition: opacity 0.5s 0.5s ease;
}

/* Media query for responsiveness */
@media only screen and (max-width: 600px) {
    .wrapper {
        max-width: 90%; /* Adjust maximum width for smaller screens */
    }
}