.hidden {
        display: none !important;
}

#message,
#message-konfirmasi {
    display: none;
    width: 100%;
    margin: 7px 0 0;
    padding: 9px 10px;
    border: 1px solid #e5e7eb;
    border-radius: 9px;
    background: #fbfdff;
    color: #344054;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.07);
    font-size: 11px;
    line-height: 1.35;
    z-index: 111;
}

#message h4,
#message-konfirmasi h4 {
    margin: 0 0 7px;
    font-size: 11.5px;
    font-weight: 700;
    color: #344054;
}

#message p,
#message-konfirmasi p {
    position: relative;
    margin: 4px 0;
    padding: 5px 8px 5px 26px;
    border-radius: 7px;
    font-size: 10.8px;
    line-height: 1.25;
    transition: background 0.2s ease, color 0.2s ease;
}

.valid {
    color: #166534;
    background: #dcfce7;
}

.valid::before {
    content: "✔";
    position: absolute;
    left: 9px;
    top: 50%;
    font-size: 10px;
    transform: translateY(-50%);
}

.invalid {
    color: #991b1b;
    background: #fee2e2;
}

.invalid::before {
    content: "✖";
    position: absolute;
    left: 9px;
    top: 50%;
    font-size: 10px;
    transform: translateY(-50%);
}

@media (max-width: 480px) {
    body {
        background-attachment: scroll;
    }

    #message,
    #message-konfirmasi {
        padding: 7px 8px;
    }

    #message h4,
    #message-konfirmasi h4 {
        margin-bottom: 5px;
        font-size: 11px;
    }

    #message p,
    #message-konfirmasi p {
        margin: 3px 0;
        padding-top: 4px;
        padding-bottom: 4px;
        font-size: 10.5px;
    }
}