.modal-draggable {
    position: fixed;
    z-index: 1050;
}

.modal-draggable .modal-header {
    cursor: move;
    background-color: #f8f9fa;
}

@media (max-width: 576px) {
    .modal-dialog {
        width: 90vw;
        max-width: 90vw;
        height: 90vh;
        max-height: 90vh;
    }

    .answer-box {
        max-height: 30vh;
        overflow-y: auto;
    }

    .reply-box {
        max-height: 30vh;
        overflow-y: auto;
    }
}