lex-column h-100 bg-light">
    <main class="flex-shrink-0">
        <!-- Navigation-->
        <header-placeholder></header-placeholder>

        <!-- Projects Section -->
        <section class="py-5">
            <div class="container px-5 mb-5">
                <div class="text-center mb-5">
                    <h1 class="display-5 fw-bolder mb-0"><span class="text-gradient d-inline"
                            data-translate-key="templateTitle">Trang web mẫu</span></h1>
                </div>

      