.ear-lab-main-nav {
        position: relative;
        z-index: 10;
    }
    .ear-lab-main-nav .btn-info {
        background-color: #00ffcc !important;
        border-color: #00ffcc !important;
        color: #000 !important;
        box-shadow: 0 0 10px rgba(0, 255, 204, 0.3);
    }
    .ear-lab-main-nav .btn-outline-secondary {
        border-color: rgba(255,255,255,0.1);
        background: rgba(255,255,255,0.05);
    }
    .ear-lab-main-nav .nav-item-btn:hover {
        border-color: #00ffcc !important;
        color: #00ffcc !important;
        background: rgba(0, 255, 204, 0.05) !important;
    }