diff --git a/src/lib/views/wiki/WikiRevisionDiffView.php b/src/lib/views/wiki/WikiRevisionDiffView.php
index 87775e4..a9c99c8 100644
--- a/src/lib/views/wiki/WikiRevisionDiffView.php
+++ b/src/lib/views/wiki/WikiRevisionDiffView.php
@@ -53,9 +53,7 @@
 				
 				<h1>Diff r<?php echo $this->diff->oldRevision->revision; ?>/r<?php echo $this->diff->newRevision->revision;?></h1>
 				
-				<div class="wikidiff">
-					<pre><?php echo $this->diff->getDiff(); ?></pre>
-				</div>
+				<div class="wikidiff"><?php echo $this->diff->getInlineDiff(); ?></div>
 				
 		<?php
 			
diff --git a/src/lib/views/wiki/WikiRevisionHistoryView.php b/src/lib/views/wiki/WikiRevisionHistoryView.php
index a2ea39f..5a5273f 100644
--- a/src/lib/views/wiki/WikiRevisionHistoryView.php
+++ b/src/lib/views/wiki/WikiRevisionHistoryView.php
@@ -81,6 +81,7 @@
 								$link          = $this->wikiPath . '/' . $this->pageName;
 								$link         .= '?diff[' . $previous->revision . ',' . $revision .']';
 								$affectedBytes = strlen($history->wikitext) - strlen($previous->wikitext);
+								$affectedBytes = (($affectedBytes >= 0) ? '+' : '') . $affectedBytes;
 								$affectedBytes = '<a href="' . $link .'">' . $affectedBytes . ' bytes</a>';
 							}
 							
diff --git a/src/media/css/global.css b/src/media/css/global.css
index 56f555e..5184589 100644
--- a/src/media/css/global.css
+++ b/src/media/css/global.css
@@ -180,4 +180,23 @@ ul.menu {
 }
 .wikicontent {
 	margin: 10px auto;
+}
+.wikidiff {
+	white-space: pre;
+	font-family: "Courier New", monospace;
+	font-size: 125%;
+	border: 2px solid #000000;
+	padding: 4px;
+	background-color: #FFFFFF;
+	overflow: auto;
+}
+.wikidiff del, .wikidiff ins {
+	text-decoration: none;
+	font-weight: bold;
+}
+.wikidiff del {
+	background-color: #FFCCEE;
+}
+.wikidiff ins {
+	background-color: #CCFFCC;
 }
\ No newline at end of file