diff --git a/webui/static/script.js b/webui/static/script.js
index 518e5d84..b63cde22 100644
--- a/webui/static/script.js
+++ b/webui/static/script.js
@@ -574,7 +574,7 @@ function handleProgressBarChange(event) {
     // Handle seeking in the audio track
     if (!audioPlayer || !audioPlayer.duration) return;
     
-    const progress = event.target.value;
+    const progress = parseFloat(event.target.value);
     const newTime = (progress / 100) * audioPlayer.duration;
     
     console.log(`🎯 Seeking to ${formatTime(newTime)} (${progress.toFixed(1)}%)`);
diff --git a/webui/static/style.css b/webui/static/style.css
index 91bf8c4f..3746b77e 100644
--- a/webui/static/style.css
+++ b/webui/static/style.css
@@ -386,7 +386,9 @@ body {
 }
 
 .progress-bar {
-    position: relative;
+    position: absolute;
+    top: 0;
+    left: 0;
     width: 100%;
     height: 20px;
     background: transparent;