.custom-minimal-table thead th {
    border-bottom: 2px solid #000 !important; /* Ta czarna linia pod nagłówkiem robi robotę */
    padding: 20px 10px !important;
    font-size: 0.75rem !important;
    letter-spacing: 1px;
}

.custom-minimal-table tbody td {
    border-bottom: 1px solid #f0f0f0 !important;
    padding: 18px 10px !important;
}