diff --git a/functions.php b/functions.php
index 5e567af03..28f2cc892 100644
--- a/functions.php
+++ b/functions.php
@@ -7040,4 +7040,15 @@
 		}
 	}
 
+	function print_user_stylesheet($link) {
+		$value = get_pref($link, 'USER_STYLESHEET');
+
+		if ($value) {
+			print "<style type=\"text/css\">";
+			print $value;
+			print "</style>";
+		}
+
+	}
+
 ?>
diff --git a/modules/popup-dialog.php b/modules/popup-dialog.php
index 52b1f94f6..394ee16a0 100644
--- a/modules/popup-dialog.php
+++ b/modules/popup-dialog.php
@@ -785,6 +785,30 @@
 
 		}
 
+		if ($id == "customizeCSS") {
+
+			$value = get_pref($link, "USER_STYLESHEET");
+
+			print T_sprintf("You can override colors, fonts and layout of your currently selected theme with custom CSS declarations here. <a target=\"_blank\" class=\"visibleLink\" href=\"%s\">This file</a> can be used as a baseline.", "tt-rss.css");
+
+			print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"rpc\">";
+			print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"subop\" value=\"setpref\">";
+			print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"key\" value=\"USER_STYLESHEET\">";
+
+			print "<p><textarea dojoType=\"dijit.form.SimpleTextarea\"
+				style='font-size : 12px; width : 100%; height: 200px;'
+				placeHolder='body#ttrssMain { font-size : 14px; };'
+				name='value'>$value</textarea>";
+
+			print "<div class='dlgButtons'>";
+			print "<button dojoType=\"dijit.form.Button\"
+				onclick=\"dijit.byId('cssEditDlg').execute()\">".__('Save')."</button> ";
+			print "<button dojoType=\"dijit.form.Button\"
+				onclick=\"dijit.byId('cssEditDlg').hide()\">".__('Cancel')."</button>";
+			print "</div>";
+
+		}
+
 		print "</dlg>";	
 	}
 ?>
diff --git a/modules/pref-prefs.php b/modules/pref-prefs.php
index 5bc180de4..359359733 100644
--- a/modules/pref-prefs.php
+++ b/modules/pref-prefs.php
@@ -16,7 +16,7 @@
 		$prefs_blacklist = array("HIDE_FEEDLIST", "SYNC_COUNTERS", "ENABLE_LABELS",
 			"ENABLE_SEARCH_TOOLBAR", "HIDE_READ_FEEDS", "ENABLE_FEED_ICONS", 
 			"ENABLE_OFFLINE_READING", "EXTENDED_FEEDLIST", "FEEDS_SORT_BY_UNREAD",
-			"OPEN_LINKS_IN_NEW_WINDOW");
+			"OPEN_LINKS_IN_NEW_WINDOW", "USER_STYLESHEET_URL");
 
 		$profile_blacklist = array("ALLOW_DUPLICATE_POSTS", "PURGE_OLD_DAYS", 
 			"PURGE_UNREAD_ARTICLES", "DIGEST_ENABLE", "DIGEST_CATCHUP", 
@@ -419,6 +419,10 @@
 					$timezones = explode("\n", file_get_contents("lib/timezones.txt"));
 
 					print_select($pref_name, $value, $timezones, 'dojoType="dijit.form.FilteringSelect"');
+				} else if ($pref_name == "USER_STYLESHEET") {
+
+					print "<button dojoType=\"dijit.form.Button\"
+						onclick=\"customizeCSS()\">" . __('Customize') . "</button>";
 
 				} else if ($pref_name == "DEFAULT_UPDATE_INTERVAL") {
 
diff --git a/prefs.js b/prefs.js
index f83ff0d92..ea2bf09d3 100644
--- a/prefs.js
+++ b/prefs.js
@@ -926,6 +926,7 @@ function init() {
 		dojo.require("dijit.InlineEditBox");
 		dojo.require("dijit.ColorPalette");
 		dojo.require("dijit.ProgressBar"); 
+		dojo.require("dijit.form.SimpleTextarea");
 
 		dojo.registerModulePath("lib", "..");
 		dojo.registerModulePath("fox", "../..");
@@ -1719,3 +1720,33 @@ function clearTwitterCredentials() {
 		exception_error("clearTwitterCredentials", e);
 	}
 }
+
+function customizeCSS() {
+	try {
+		var query = "backend.php?op=dlg&id=customizeCSS";
+
+		if (dijit.byId("cssEditDlg"))
+			dijit.byId("cssEditDlg").destroyRecursive();
+
+		dialog = new dijit.Dialog({
+			id: "cssEditDlg",
+			title: __("Customize stylesheet"),
+			style: "width: 600px",
+			execute: function() {
+				notify_progress('Saving data...', true);
+				new Ajax.Request("backend.php", {
+					parameters: dojo.objectToQuery(this.attr('value')),
+					onComplete: function(transport) { 
+						notify('');
+						window.location.reload();
+				} });
+
+			},
+			href: query});
+
+		dialog.show();
+
+	} catch (e) {
+		exception_error("customizeCSS", e);
+	}
+}
diff --git a/prefs.php b/prefs.php
index 972e577ca..891b9c8aa 100644
--- a/prefs.php
+++ b/prefs.php
@@ -28,12 +28,8 @@
 	<link rel="stylesheet" type="text/css" href="lib/dijit/themes/claro/claro.css"/>
 
 	<?php print_theme_includes($link) ?>
+	<?php print_user_stylesheet($link) ?>
 	
-	<?php $user_css_url = get_pref($link, 'USER_STYLESHEET_URL'); ?>
-	<?php if ($user_css_url) { ?>
-		<link type="text/css" href="<?php echo $user_css_url ?>"/> 
-	<?php } ?>
-
 	<link rel="shortcut icon" type="image/png" href="images/favicon.png"/>
 
 	<script type="text/javascript" src="lib/prototype.js"></script>
diff --git a/sanity_check.php b/sanity_check.php
index 1651ceec0..628499d17 100644
--- a/sanity_check.php
+++ b/sanity_check.php
@@ -2,7 +2,7 @@
 	require_once "functions.php";
 
 	define('EXPECTED_CONFIG_VERSION', 20);
-	define('SCHEMA_VERSION', 76);
+	define('SCHEMA_VERSION', 77);
 
 	if (!file_exists("config.php")) {
 		print "<b>Fatal Error</b>: You forgot to copy 
diff --git a/schema/ttrss_schema_mysql.sql b/schema/ttrss_schema_mysql.sql
index e64df5a90..cf0cbb5fa 100644
--- a/schema/ttrss_schema_mysql.sql
+++ b/schema/ttrss_schema_mysql.sql
@@ -258,7 +258,7 @@ create table ttrss_tags (id integer primary key auto_increment,
 
 create table ttrss_version (schema_version int not null) TYPE=InnoDB DEFAULT CHARSET=UTF8;
 
-insert into ttrss_version values (76);
+insert into ttrss_version values (77);
 
 create table ttrss_enclosures (id integer primary key auto_increment,
 	content_url text not null,
@@ -419,13 +419,15 @@ insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) valu
 
 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('USER_TIMEZONE', 2, 'UTC', 'User timezone', 1);
 
+insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id,help_text) values('USER_STYLESHEET', 2, '', 'Customize stylesheet', 2, 'Customize CSS stylesheet to your liking');
+
 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id,help_text) values('SORT_HEADLINES_BY_FEED_DATE', 1, 'true', 'Sort headlines by feed date',3,
 	'Use feed-specified date to sort headlines instead of local import date.');
 
 create table ttrss_user_prefs (
    owner_uid integer not null,
    pref_name varchar(250),
-   value text not null,
+   value longtext not null,
 	profile integer,
 	index (profile),
   	foreign key (profile) references ttrss_settings_profiles(id) ON DELETE CASCADE,
diff --git a/schema/ttrss_schema_pgsql.sql b/schema/ttrss_schema_pgsql.sql
index fbbcab05b..b7be21d8e 100644
--- a/schema/ttrss_schema_pgsql.sql
+++ b/schema/ttrss_schema_pgsql.sql
@@ -229,7 +229,7 @@ create index ttrss_tags_post_int_id_idx on ttrss_tags(post_int_id);
 
 create table ttrss_version (schema_version int not null);
 
-insert into ttrss_version values (76);
+insert into ttrss_version values (77);
 
 create table ttrss_enclosures (id serial not null primary key,
 	content_url text not null,
@@ -385,6 +385,8 @@ insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) valu
 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id,help_text) values('SORT_HEADLINES_BY_FEED_DATE', 1, 'true', 'Sort headlines by feed date',3,
 	'Use feed-specified date to sort headlines instead of local import date.');
 
+insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id,help_text) values('USER_STYLESHEET', 2, '', 'Customize stylesheet', 2, 'Customize CSS stylesheet to your liking');
+
 create table ttrss_user_prefs (
 	owner_uid integer not null references ttrss_users(id) ON DELETE CASCADE,
 	pref_name varchar(250) not null references ttrss_prefs(pref_name) ON DELETE CASCADE,
diff --git a/schema/versions/mysql/77.sql b/schema/versions/mysql/77.sql
new file mode 100644
index 000000000..944f31d84
--- /dev/null
+++ b/schema/versions/mysql/77.sql
@@ -0,0 +1,7 @@
+begin;
+
+insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id,help_text) values('USER_STYLESHEET', 2, '', 'Customize stylesheet', 2, 'Customize CSS stylesheet to your liking');
+
+update ttrss_version set schema_version = 77;
+
+commit;
diff --git a/schema/versions/pgsql/77.sql b/schema/versions/pgsql/77.sql
new file mode 100644
index 000000000..944f31d84
--- /dev/null
+++ b/schema/versions/pgsql/77.sql
@@ -0,0 +1,7 @@
+begin;
+
+insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id,help_text) values('USER_STYLESHEET', 2, '', 'Customize stylesheet', 2, 'Customize CSS stylesheet to your liking');
+
+update ttrss_version set schema_version = 77;
+
+commit;
diff --git a/tt-rss.css b/tt-rss.css
index e5184d73e..4e767efb8 100644
--- a/tt-rss.css
+++ b/tt-rss.css
@@ -306,13 +306,13 @@ input.editbox {
 
 /* preferences */
 
-table.prefPrefsList tr:hover td.prefValue {
+/* table.prefPrefsList tr:hover td.prefValue {
 	color : #88b0f0;
 }
 
 table.prefPrefsList tr:hover td.prefValue input {
 	color : #88b0f0;
-}
+} */
 
 table.prefPrefsList h3 {
 	margin-top : 0px;
@@ -1664,3 +1664,4 @@ a.bookmarklet {
 	top : -1px;
 }
 
+
diff --git a/tt-rss.php b/tt-rss.php
index f51648fef..b3dcd6a8d 100644
--- a/tt-rss.php
+++ b/tt-rss.php
@@ -31,11 +31,7 @@
 	<link rel="stylesheet" type="text/css" href="lib/dijit/themes/claro/claro.css"/>
 
 	<?php print_theme_includes($link) ?>
-
-	<?php $user_css_url = get_pref($link, 'USER_STYLESHEET_URL'); ?>
-	<?php if ($user_css_url) { ?>
-		<link rel="stylesheet" type="text/css" href="<?php echo $user_css_url ?>"/> 
-	<?php } ?>
+	<?php print_user_stylesheet($link) ?>
 
 	<link rel="shortcut icon" type="image/png" href="images/favicon.png"/>