Update index.html

index.html

@@ -1008,9 +1008,17 @@
     video.addEventListener('pause', () => playPauseBtn.textContent = '▶');
     video.addEventListener('timeupdate', updateProgress);
     progressContainer.addEventListener('click', setProgress);
-    progressContainer.addEventListener('mousedown', () => isDragging = true);
-    document.addEventListener('mouseup', () => isDragging = false);
-    progressContainer.addEventListener('mousemove', (e) => isDragging && setProgress(e));
+progressContainer.addEventListener('mousedown', () => {
+  isDragging = true;
+});
+document.addEventListener('mouseup', () => {
+  isDragging = false;
+});
+progressContainer.addEventListener('mousemove', (e) => {
+  if (isDragging) {
+    setProgress(e);
+  }
+});
     volumeBtn.addEventListener('click', toggleMute);
     volumeSlider.addEventListener('input', handleVolumeChange);
     fullscreenBtn.addEventListener('click', goFullscreen);