body {
    display: flex;
    min-height: 100vh;
    gap: 20px;
}

form, .warning {
    width: 100%;
    max-width: 420px;
}

.warning {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

#enter-btn {
    margin-left: 1rem;
}

.warning p {
    margin: 0;
}