body {
}
.card.custom-card {
    color: var(--default-text-color) !important;
    border-radius: 5px;
    border: 0;
    background-color: var(--custom-white);
    box-shadow: none;
    position: relative;
    margin-block-end: 1.5rem;
    width: 100%;
}

#tabs-demo .card {
    box-shadow: none !important;
    border: 0 !important;
}
/* base */
.finkit-tabs .nav .nav-link {
    position: relative;
    border: 0;
    color: #76839a;
    padding: 1rem 1.8rem;
    font-weight: 500;
    font-size: 13px;
    text-align: center;
    transition: color .2s ease;
}

/* bar hairline (optional) */
.finkit-tabs .nav {
    border-bottom: 1px solid var(--default-border);
}

    /* remove pill bg entirely (if you use tab-style="Pill") */
    .finkit-tabs .nav .nav-link,
    .finkit-tabs .nav .nav-link.active {
        background: transparent !important;
        border: 0 !important;
    }

       
        .finkit-tabs .nav .nav-link:hover,
        .finkit-tabs .nav .nav-link:focus {
            color: var(--primary-color);
        }

        .finkit-tabs .nav .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            margin: 0 auto;
            bottom: -1px; 
            height: 2.5px;
            width: 0; 
            background: var(--primary-color);
            border-radius: 2px;
            transition: width .2s ease;
        }

        .finkit-tabs .nav .nav-link.active {
            color: var(--primary-color) !important;
        }

            .finkit-tabs .nav .nav-link.active::after {
                width: 100%;
            }
}