.header-nav-blue {
            background-color: #0d4ac4 !important; 
            width: 100%;
            position: relative;
            z-index: 999;
            box-shadow: 0 4px 10px rgba(0,0,0,0.15);
        }

        .brand-text-white {
            font-size: 1.1rem;
            line-height: 1.2;
            color: #ffffff !important; 
            letter-spacing: 0.5px;
            font-weight: 700;
        }
        .brand-text-bold {
            font-weight: 900;
            color: #ffffff !important; 
        }

        .menu-lab-item {
            color: #ffffff !important; 
            font-weight: 600 !important;
            text-decoration: none !important;
            font-size: 14px !important;
            padding: 8px 16px !important; 
            display: inline-block !important;
            transition: color 0.2s ease-in-out !important;
        }

        .menu-lab-item:hover, .menu-lab-item.active {
            color: #ef4444 !important; 
        }