.ths-tab-btn {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 14px;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--brown);
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 400;
}
.ths-tab-btn.active {
    color: #5A2E1B;
    border-bottom-color: #5a2e1b;
    font-weight: 600;
}