.header-search-tabs {
        display: flex;
        justify-content: center;
        gap: 16px;
    }
    .tab-btn {
        background: #f6f6f6;
        border: none;
        padding: 8px 24px;
        border-radius: 25px;
        font-weight: 500;
        color: #444;
        transition: background 0.2s, color 0.2s;
        cursor: pointer;
        outline: none;
    }
    .tab-btn.active {
        background: #28a745; /* Green for active */
        color: #fff;
    }
    .tab-btn:not(.active):hover {
        background: #e0e0e0;
    }