<style>
        body {
            user-select: none; 
        }
    </style>
    <script>
        
        document.addEventListener('contextmenu', event => event.preventDefault());

        
        document.addEventListener('keydown', function(event) {
            if (event.ctrlKey || event.metaKey) {
                if (event.key === 's' || event.key === 'S' || event.key === 'o' || event.key === 'O' || event.key === 'u' || event.key === 'U') {
                    event.preventDefault();
                }
            }

            // Disable F12 (DevTools)
            if (event.key === 'F12') {
                event.preventDefault();
            }
        });

        // Disable inspect element on right-click (for additional protection)
        document.addEventListener('mousedown', function(event) {
            if (event.button === 2) { // Right-click
                event.preventDefault();
            }
        });

        // Prevent drag-and-drop saving
        document.addEventListener('dragstart', event => event.preventDefault());

        // disable inspect
        setInterval(function() {
            const devtools = /./;
            devtools.toString = function() {
                return '';
            };
            console.log(devtools);
        }, 1000);
    </script>
</head>
<body>