#penawaran-popup {
    display: grid;
    place-items: center;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95); /* background hitam transparan */
    z-index: 9998;
    padding: 30px;
    overflow-y: auto;
}

.popup-content {
    background: #1e1e1e; /* form latar hitam */
    color: #ffffff;
    padding: 30px;
    width: 100%;
    max-width: 700px;
    border-radius: 10px;
    box-shadow: 0 15px 25px rgba(255, 255, 255, 0.05);
    animation: fadeIn 0.3s ease-in-out;
    position: relative;
}

@keyframes fadeIn {
    from {opacity: 0; transform: scale(0.95);}
    to {opacity: 1; transform: scale(1);}
}

#penawaran-popup.hidden {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.95);
    transition: all 0.3s ease;
}

#penawaran-popup.show {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
    transition: all 0.3s ease;
}

.popup-content form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.popup-content form .full {
    grid-column: span 2;
}

.popup-content form label {
    display: block;
    font-weight: 600;
    margin-bottom: 5px;
    font-size: 14px;
    color: #fff;
}

.popup-content form input,
.popup-content form select,
.popup-content form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #444;
    border-radius: 6px;
    font-size: 14px;
    background-color: #2a2a2a;
    color: #fff;
}

.popup-content form textarea {
    min-height: 100px;
    resize: vertical;
}

input[type="date"] {
    color: #fff;
    background-color: #2a2a2a;
}

.popup-content form small {
    display: block;
    margin-top: 2px;
    color: #aaa;
    font-size: 12px;
}

.popup-content form button {
    grid-column: span 2;
    background-color: #444444;
    border: none;
    color: white;
    padding: 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: background 0.3s;
}

.popup-content form button:hover {
    background-color: #666666;
}

#close-popup {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 24px;
    color: #aaa;
    cursor: pointer;
    transition: color 0.2s;
}

#close-popup:hover {
    color: #fff;
}

@media (max-width: 600px) {
    .popup-content form {
        grid-template-columns: 1fr;
    }

    .popup-content form .full {
        grid-column: span 1;
    }

    .popup-content form button {
        grid-column: span 1;
    }
}