diff --git a/README.md b/README.md
index 3472e5567..6803da415 100644
--- a/README.md
+++ b/README.md
@@ -125,7 +125,5 @@ Thanks to globalzon to have released the initial Yaamp source code.
 
 --
 
-You can support this project donating to tpruvot :
-
-BTC : 1Auhps1mHZQpoX4mCcVL8odU81VakZQ6dR
+You can support this project donating to tpruvot
 
diff --git a/web/yaamp/ui/css/dark.css b/web/yaamp/ui/css/dark.css
new file mode 100644
index 000000000..bc5955fa6
--- /dev/null
+++ b/web/yaamp/ui/css/dark.css
@@ -0,0 +1,115 @@
+body
+{
+	background-color: #1a1a1a;
+	color: #ccc;
+}
+
+a, a:visited
+{
+	color: #6db9ff;
+}
+
+a:hover
+{
+	color: #a3d1ff;
+}
+
+.page .tabmenu-out
+{
+	background-image: url(/images/base/top_header_dark.png);
+	-webkit-box-shadow: 0 2px 3px rgba(0, 0, 0, .75);
+	box-shadow: 0 2px 3px rgba(0, 0, 0, .75);
+}
+
+.page .tabmenu-inner a
+{
+	color: #ccc;
+}
+
+.page .tabmenu-inner .selected
+{
+	color: #fff;
+	border: 1px solid #383838;
+	background-image: url(/images/base/top_header_selected_dark.png);
+}
+
+.main-left-box
+{
+	border: 1px solid #333;
+}
+
+.main-left-title
+{
+	background-color: #2c2c2c;
+	color: #ccc;
+}
+
+.main-text-input
+{
+	background-color: #222;
+	border: 1px solid #444;
+	color: #ccc;
+}
+
+.main-submit-button
+{
+	background-color: #222;
+	border: 1px solid #444;
+	color: #ccc;
+}
+
+.page .footer
+{
+	background-color: #222;
+	color: #aaa;
+}
+
+hr
+{
+    border-top: 1px solid #333;
+}
+
+/* tables */
+table.dataGrid, table.dataGrid2 {
+	color: #ccc;
+}
+
+table.dataGrid th, table.dataGrid2 th {
+	background-color: #2c2c2c;
+	border-bottom: 1px solid #333;
+}
+
+table.dataGrid tbody, table.dataGrid2 tbody {
+	border: 1px solid #333;
+}
+
+table.dataGrid td, table.dataGrid2 td {
+	border-bottom: 1px solid #333;
+}
+
+table.dataGrid th.tablesorter-headerAsc,
+table.dataGrid th.tablesorter-headerDesc,
+table.dataGrid2 th.tablesorter-headerAsc,
+table.dataGrid2 th.tablesorter-headerDesc {
+	color: #6db9ff;
+}
+
+table.reportgrid1 {
+	background: #1a1a1a;
+}
+
+table.reportgrid1 th {
+	background: #2c2c2c;
+}
+
+table.reportgrid1 tr.odd {
+	background: #222;
+}
+
+.ssrow:hover {
+	background-color: #333;
+}
+
+.ssselected {
+	background-color: #444;
+}
diff --git a/web/yaamp/ui/main.php b/web/yaamp/ui/main.php
index 0d0394870..7597c5c2c 100644
--- a/web/yaamp/ui/main.php
+++ b/web/yaamp/ui/main.php
@@ -25,7 +25,17 @@
 echo '<title>'.$pageTitle.'</title>';
 
 echo CHtml::cssFile("/extensions/jquery/themes/ui-lightness/jquery-ui.css");
-echo CHtml::cssFile('/yaamp/ui/css/main.css');
+$theme = isset($_COOKIE['theme']) ? $_COOKIE['theme'] : 'main';
+if (isset($_GET['theme'])) {
+	$theme = $_GET['theme'];
+	setcookie('theme', $theme, time() + (86400 * 30), "/"); // 30 days
+}
+
+if ($theme == 'dark') {
+	echo CHtml::cssFile('/yaamp/ui/css/dark.css');
+} else {
+	echo CHtml::cssFile('/yaamp/ui/css/main.css');
+}
 echo CHtml::cssFile('/yaamp/ui/css/table.css');
 
 //echo CHtml::scriptFile('/extensions/jquery/js/jquery-1.8.3-dev.js');
@@ -124,11 +134,23 @@ function showPageHeader()
 
 	echo '<span style="float: right;">';
 
+	$theme = isset($_COOKIE['theme']) ? $_COOKIE['theme'] : 'main';
+	$params = $_GET;
+	if ($theme == 'dark') {
+		$params['theme'] = 'main';
+		$text = 'Light Mode';
+	} else {
+		$params['theme'] = 'dark';
+		$text = 'Dark Mode';
+	}
+	$url = controller()->createUrl('', $params);
+	echo '<a href="'.$url.'" style="font-size: .8em; color: #ccc;">'.$text.'</a>&nbsp;&nbsp;';
+
 	$mining = getdbosql('db_mining');
 	$nextpayment = date('H:i T', $mining->last_payout+YAAMP_PAYMENTS_FREQ);
 
 	echo '<span style="font-size: .8em;">Next Payout: '.$nextpayment.'</span>';
-
+	echo "</span>";
 	echo "</div>";
 	echo "</div>";
 }