* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-size: 1rem;
    background: #ececec;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    width: 100vw;
}
.container {
    padding: 40px 0px;
    background: #fff;
    display: flex;
    align-items: center;
    border: 5px solid rgba(190, 190, 190, 0);
    box-shadow: 0 0 15px rgba(100, 100, 100, 0.3);
    flex-direction: column;
    width: 90%;
    max-width: 380px;
}
.input {
    padding: 12px 20px;
    border: 1px solid #485696;
    outline: none;
    font-size: 1rem;
    width: 80%;
    margin-bottom: 20px;
}
button {
    padding: 12px 20px;
    margin-bottom: 20px;
    border: 0;
    background: #485696;
    color: #fff;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 2px;
    cursor: pointer;
}
#qr-image {
    display: none;
}
img {
    margin-bottom: 20px;
}
.error {
    color: #485696;
}