="en">EN</button>
        </div>
    </div>

    <!-- ===== NAVBAR START (Sửa lại class 'active') ===== -->
    <nav class="custom-navbar">
        <div class="nav-container">
            <a class="nav-brand" href="index.html">
                <img style="max-height: 40px; display: inline-block; vertical-align: middle;" src="logo.png" alt="Logo"
                    data-translate="navLogoAlt">
            </a>
            <button class="nav-toggler" id="navbarToggler" aria-label="Toggle navigation"
    