input,
input::placeholder {
    font: 12px/3 sans-serif;
}

.table-container {
    max-height: 570px;
    overflow-y: auto !important;
    /*border: 1px solid #ddd;*/
    /*margin: 20px 0;*/
}

thead {
    position: sticky;
    top: 0;
    background-color: #f8f9fa;
    z-index: 10;
}