nst candidatesBody = document.getElementById('candidatesBody');
        const stunServerSelect = document.getElementById('stunServer');
        const checkResultsDiv = document.getElementById('checkResults');
        
        // OBS Mode - hide unnecessary UI and auto-run
        if (window.obsstudio !== undefined) {
            document.querySelector('h1').style.display = 'none';
            document.querySelector('.server-select').style.display = 'none';
            document.querySelector('.controls').sty