.tab-bar {
    display: flex;
    flex-wrap: nowrap;
    gap: 13px;
    background-color: #F5F5F5;
    padding: 11px;
    width: 100%;
    border: 1px solid #DEDEDE;
    margin: 0 auto;
    overflow-x: scroll;
    position: sticky;
    top: 140px;
    z-index: 10;
}

.tab-bar.is-sticky {
    box-shadow: 0 4px 16px rgba(26, 43, 92, 0.12);
}

.tab-bar::-webkit-scrollbar {
    display: none;
}

.tab-btn {
    font-size: 13px;
    font-weight: 500;
    padding: 8px 22px;
    border: none;
    cursor: pointer;
    background: #003C86;
    color: #fff;
    letter-spacing: 0.4px;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    box-shadow: 0 2px 8px rgba(26, 43, 92, 0.13);
    width: 75px;
}

.tab-btn:hover {
    background: #002b6f;
    transform: translateY(-2px);
}

.tab-btn.active {
    background: #078a24;
}

/* ── Grid ── */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(263px, 1fr));
    gap: 20px;
}

.topper_card {
    animation: fadeIn 0.35s ease both;
    box-shadow: 0px 1px 7.3px rgb(0 0 0 / 11%) !important;
}

.topper_card.hidden {
    display: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(14px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media only screen and (min-width: 768px) {
    .tab-bar {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        width: 856px;
        overflow-x: auto;
    }

    .tab-btn {
        font-size: 18px;
        width: 105px;
    }
}

@media only screen and (max-width: 600px) {
    .tab-bar {
        position: sticky;
        top: 64px;
    }
}