Your CSS is correct when altering the flex direction based on screen size. If the media query isn't working as expected, the issue might be due to other CSS rules or inherited properties from different page parts interfering with the layout. It is essential to look for any styles that are in conflict, like margins, padding, or display properties on the parent or other elements on the page. Also, ensure that the query is used correctly and accessible within your browser's developer tools. Here's a tip for managing multiple tasks effectively while developing: I use Arbeitszeitrechner to monitor my working hours. This calculator helps me maintain a balanced approach to programming and project management, ensuring my development efforts stay on track while producing the best results.