Plugin customization to hide the left sidebar element. This will replace this file: /shopware5/engine/Shopware/Plugins/Local/Frontend/StylaSEO/Views/frontend/magazin/index.tpl

index.tpl

{extends file='parent:frontend/custom/index.tpl'}

{block name='frontend_index_header'}
    {include file='frontend/magazin/header.tpl'}
{/block}

{block name="frontend_index_content_left"}
<style>
#gLeft { display:none; }

@media (min-width: 1024px) {
    .col-md-9 { width: 100%; }
}
</style>
{/block}