diff --git a/HTML/espfs.paths b/HTML/espfs.paths
index 04e89a6..d068239 100644
--- a/HTML/espfs.paths
+++ b/HTML/espfs.paths
@@ -21,6 +21,7 @@ res/appstyles.css
 res/ca_cert.pem
 res/cron.js
 res/crondata.js
+res/dynamic.css
 res/iconsfont.css
 res/iconsfont.woff2
 res/logo.png
diff --git a/HTML/res/appstyles.css b/HTML/res/appstyles.css
index f2e7953..4d4eee5 100644
--- a/HTML/res/appstyles.css
+++ b/HTML/res/appstyles.css
@@ -1,9 +1,9 @@
-:root {
+:root {  
   /*========== Colors ==========*/
   --bgr-color: #1D2327;
   --panel-bgr-color: #2c3338;
   --menu-bgr-color: #3c434a;
-  --accent-color: #dba617;
+  --accent-color: ~actclr~;
   --text-color:#F0F0F1;
   
   /*========== Font and typography ==========*/
diff --git a/HTML/res/dynamic.css b/HTML/res/dynamic.css
new file mode 100644
index 0000000..ff95c7c
--- /dev/null
+++ b/HTML/res/dynamic.css
@@ -0,0 +1,4 @@
+  /*========== Colors ==========*/
+:root {    
+
+}
\ No newline at end of file
diff --git a/components/webguiapp b/components/webguiapp
index a856034..ab665c8 160000
--- a/components/webguiapp
+++ b/components/webguiapp
@@ -1 +1 @@
-Subproject commit a856034f1de3a1395844b205251b9e2c13cb2ba2
+Subproject commit ab665c8e8acf60a1ffb0afaecbe458c72011ac39
diff --git a/sdkconfig b/sdkconfig
index 4e58e79..7b78505 100644
--- a/sdkconfig
+++ b/sdkconfig
@@ -1274,9 +1274,15 @@ CONFIG_WEBGUIAPP_HOSTNAME="DEVICE_HOSTNAME"
 CONFIG_WEBGUIAPP_USERNAME="user"
 CONFIG_WEBGUIAPP_USERPASS="password"
 CONFIG_MAIN_FUNCTIONAL_BUTTON_GPIO=15
-CONFIG_DEBUG_MODE_ENABLE=y
+# CONFIG_DEBUG_MODE_ENABLE is not set
 # CONFIG_RESET_MODE_ENABLE is not set
 
+#
+# Web UI settings
+#
+CONFIG_WEBGUIAPP_ACCENT_COLOR="#dba617"
+# end of Web UI settings
+
 #
 # OTA settings
 #
diff --git a/sdkconfig.old b/sdkconfig.old
index 2524749..d7b2024 100644
--- a/sdkconfig.old
+++ b/sdkconfig.old
@@ -858,7 +858,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # SNTP
 #
-CONFIG_LWIP_SNTP_MAX_SERVERS=1
+CONFIG_LWIP_SNTP_MAX_SERVERS=3
 # CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
 CONFIG_LWIP_SNTP_UPDATE_DELAY=3600000
 # end of SNTP
@@ -1274,9 +1274,15 @@ CONFIG_WEBGUIAPP_HOSTNAME="DEVICE_HOSTNAME"
 CONFIG_WEBGUIAPP_USERNAME="user"
 CONFIG_WEBGUIAPP_USERPASS="password"
 CONFIG_MAIN_FUNCTIONAL_BUTTON_GPIO=15
-CONFIG_DEBUG_MODE_ENABLE=y
+# CONFIG_DEBUG_MODE_ENABLE is not set
 # CONFIG_RESET_MODE_ENABLE is not set
 
+#
+# Web UI settings
+#
+CONFIG_WEBGUIAPP_ACCENT_COLOR="dba617#"
+# end of Web UI settings
+
 #
 # OTA settings
 #
@@ -1290,7 +1296,9 @@ CONFIG_WEBGUIAPP_OTA_AUTOUPDATE_PERIOD=3600
 # SNTP client settings
 #
 CONFIG_WEBGUIAPP_SNTP_AUTOUPDATE_ENABLE=y
-CONFIG_WEBGUIAPP_SNTP_HOST="2.pool.ntp.org"
+CONFIG_WEBGUIAPP_SNTP_HOST_1="1.pool.ntp.org"
+CONFIG_WEBGUIAPP_SNTP_HOST_2="2.pool.ntp.org"
+CONFIG_WEBGUIAPP_SNTP_HOST_3="3.pool.ntp.org"
 CONFIG_WEBGUIAPP_SNTP_AUTOUPDATE_PERIOD=3600
 CONFIG_WEBGUIAPP_SNTP_TIMEZONE=2
 # end of SNTP client settings