body {
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    max-width: 600px;
    padding-top: 50px;
}

#feedback {
    display: none;
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
}