.k-dropdown.k-invalid,
.k-combobox.k-invalid,
.k-input.k-invalid {
    border-color: #f44336 !important;
    border-width: 1px !important;
    border-style: solid !important;
    box-shadow: 0 0 0 2px rgba(244,67,54,0.25);
    background-color: #fff4f4;
    transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}



.modal-content-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 100px;
    padding: 20px;
}

.rb-footer {
    margin-top: auto;
}