Try to improve the style of the input type=file

static/theme.css

@@ -302,3 +302,33 @@ input[type=button] {
     -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#bbb', endColorstr='#eee')";
     background: linear-gradient(#000000, #1e1e1e);
 }
+
+.fileContainer {
+    overflow: hidden;
+    position: relative;
+}
+
+label.filebutton {
+    width:120px;
+    height:40px;
+    overflow:hidden;
+    position:relative;
+    background:linear-gradient(#000000, #1e1e1e);
+    box-shadow: 0 0 5px #ccc;
+}
+
+label span input {
+    z-index: 999;
+    line-height: 0;
+    font-size: 50px;
+    position: absolute;
+    top: -2px;
+    left: -700px;
+    opacity: 0;
+    filter: alpha(opacity = 0);
+    -ms-filter: "alpha(opacity=0)";
+    cursor: pointer;
+    _cursor: hand;
+    margin: 0;
+    padding:0;
+}

templates/upload.html

@@ -2,8 +2,10 @@
   <div id="upload">
     <form id="upload_form" enctype="multipart/form-data" method="POST" action="/upload">
       <div>
-        <div><label for="video_file">Please select video file</label></div>
+        <label class="filebutton">
-        <div><input type="file" name="video_file" id="video_file" accept="video/*" onchange="fileSelected();" /></div>
+          Select a video to upload...
+          <span><input type="file" name="video_file" id="video_file" accept="video/*" onchange="fileSelected();" /></span>
+        </label>
       </div>
 
       <div>