[Bug][Dashboards] Buttons of Portlets are not clearly visible (#11271)

* [Bug][Dashboards] Buttons of Portlets are not clearly visible
[Bug] Tab headers styling

* [Bug][Dashboards] Buttons of Portlets are not clearly visible
[Bug] Tab headers styling

* added one more fix

Co-authored-by: Christian Fasching <christian.fasching@pimcore.com>

bundles/AdminBundle/Resources/public/css/admin.css

@@ -1434,6 +1434,22 @@ span.warning {
     background: #393C3F;
 }
 
+#pimcore_panel_tabs > .x-panel-bodyWrap > .x-panel-body > .x-tabpanel-child > .x-panel-bodyWrap > .x-tab-bar .x-tab-inner-default  {
+    color: #fff;
+}
+
+#pimcore_panel_tabs > .x-panel-bodyWrap > .x-panel-body > .x-tabpanel-child > .x-panel-bodyWrap > .x-tab-bar .x-tab-active .x-tab-inner-default {
+    color: #404040;
+}
+
+#pimcore_panel_tabs > .x-panel-bodyWrap > .x-panel-body > .x-tabpanel-child > .x-panel-bodyWrap > .x-tab-bar .x-tab-active.x-tab-over .x-tab-inner-default {
+    color: #fff;
+}
+
+#pimcore_panel_tabs > .x-panel-bodyWrap > .x-panel-body > .x-tabpanel-child > .x-panel-bodyWrap > .x-tab-bar .x-tab-over {
+    background-color: #444547;
+}
+
 #pimcore_panel_tabs > .x-panel-bodyWrap > .x-tab-bar .x-tab-close-btn {
     width: 20px;
     height: 20px;
@@ -1513,7 +1529,7 @@ span.warning {
     border:0;
 }
 
-.pimcore_main_toolbar .x-toolbar-text {
+.pimcore_main_toolbar .x-toolbar-text, .pimcore_main_toolbar .x-form-cb-label {
     color: #e3e4e5;
 }
 
@@ -2340,6 +2356,6 @@ ul.leaflet-draw-actions.leaflet-draw-actions-top.leaflet-draw-actions-bottom li:
     color: #8e8e8e;
 }
 
-.x-panel-header .x-tool-tool-el {
+.x-panel-header-default .x-tool-tool-el{
     color: #484B4E;
 }

bundles/AdminBundle/Resources/public/css/ext-modifications.css

@@ -771,7 +771,7 @@ body > .x-mask {
 .x-keyboard-mode .x-tab-focus.x-tab-over.x-tab-default {
     border-color: #d0d0d0;
     background-image: none;
-    background-color: rgba(0, 0, 0, 0.08);
+    background-color: #F0F0F0;
 }
 
 .x-keyboard-mode .x-grid-item-focused .x-grid-cell-inner:before {