diff --git a/webapp/frontend/src/@treo/components/date-range/date-range.component.ts b/webapp/frontend/src/@treo/components/date-range/date-range.component.ts
index 7690dbe..ac316de 100644
--- a/webapp/frontend/src/@treo/components/date-range/date-range.component.ts
+++ b/webapp/frontend/src/@treo/components/date-range/date-range.component.ts
@@ -56,7 +56,7 @@ export class TreoDateRangeComponent implements ControlValueAccessor, OnInit, OnD
     private _timeFormat: string;
     private _timeRange: boolean;
     private readonly _timeRegExp: RegExp;
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
 
     /**
      * Constructor
diff --git a/webapp/frontend/src/@treo/components/message/message.component.ts b/webapp/frontend/src/@treo/components/message/message.component.ts
index aff4dcc..4295454 100644
--- a/webapp/frontend/src/@treo/components/message/message.component.ts
+++ b/webapp/frontend/src/@treo/components/message/message.component.ts
@@ -31,7 +31,7 @@ export class TreoMessageComponent implements OnInit, OnDestroy
     private _dismissed: null | boolean;
     private _showIcon: boolean;
     private _type: TreoMessageType;
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
 
     /**
      * Constructor
diff --git a/webapp/frontend/src/@treo/components/navigation/horizontal/components/basic/basic.component.ts b/webapp/frontend/src/@treo/components/navigation/horizontal/components/basic/basic.component.ts
index 53eef23..1d2c2f3 100644
--- a/webapp/frontend/src/@treo/components/navigation/horizontal/components/basic/basic.component.ts
+++ b/webapp/frontend/src/@treo/components/navigation/horizontal/components/basic/basic.component.ts
@@ -23,7 +23,7 @@ export class TreoHorizontalNavigationBasicItemComponent implements OnInit, OnDes
 
     // Private
     private _treoHorizontalNavigationComponent: TreoHorizontalNavigationComponent;
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
 
     /**
      * Constructor
diff --git a/webapp/frontend/src/@treo/components/navigation/horizontal/components/branch/branch.component.ts b/webapp/frontend/src/@treo/components/navigation/horizontal/components/branch/branch.component.ts
index 7e2cb3c..4fbe40b 100644
--- a/webapp/frontend/src/@treo/components/navigation/horizontal/components/branch/branch.component.ts
+++ b/webapp/frontend/src/@treo/components/navigation/horizontal/components/branch/branch.component.ts
@@ -32,7 +32,7 @@ export class TreoHorizontalNavigationBranchItemComponent implements OnInit, OnDe
 
     // Private
     private _treoHorizontalNavigationComponent: TreoHorizontalNavigationComponent;
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
 
     /**
      * Constructor
diff --git a/webapp/frontend/src/@treo/components/navigation/horizontal/components/divider/divider.component.ts b/webapp/frontend/src/@treo/components/navigation/horizontal/components/divider/divider.component.ts
index fa8587b..fd30907 100644
--- a/webapp/frontend/src/@treo/components/navigation/horizontal/components/divider/divider.component.ts
+++ b/webapp/frontend/src/@treo/components/navigation/horizontal/components/divider/divider.component.ts
@@ -23,7 +23,7 @@ export class TreoHorizontalNavigationDividerItemComponent implements OnInit, OnD
 
     // Private
     private _treoHorizontalNavigationComponent: TreoHorizontalNavigationComponent;
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
 
     /**
      * Constructor
diff --git a/webapp/frontend/src/@treo/components/navigation/horizontal/components/spacer/spacer.component.ts b/webapp/frontend/src/@treo/components/navigation/horizontal/components/spacer/spacer.component.ts
index 7eabfe8..7ca2514 100644
--- a/webapp/frontend/src/@treo/components/navigation/horizontal/components/spacer/spacer.component.ts
+++ b/webapp/frontend/src/@treo/components/navigation/horizontal/components/spacer/spacer.component.ts
@@ -23,7 +23,7 @@ export class TreoHorizontalNavigationSpacerItemComponent implements OnInit, OnDe
 
     // Private
     private _treoHorizontalNavigationComponent: TreoHorizontalNavigationComponent;
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
 
     /**
      * Constructor
diff --git a/webapp/frontend/src/@treo/components/navigation/horizontal/horizontal.component.ts b/webapp/frontend/src/@treo/components/navigation/horizontal/horizontal.component.ts
index 22b3805..8c4d572 100644
--- a/webapp/frontend/src/@treo/components/navigation/horizontal/horizontal.component.ts
+++ b/webapp/frontend/src/@treo/components/navigation/horizontal/horizontal.component.ts
@@ -23,7 +23,7 @@ export class TreoHorizontalNavigationComponent implements OnInit, OnDestroy
 
     // Private
     private _navigation: TreoNavigationItem[];
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
 
     /**
      * Constructor
diff --git a/webapp/frontend/src/@treo/components/navigation/vertical/components/aside/aside.component.ts b/webapp/frontend/src/@treo/components/navigation/vertical/components/aside/aside.component.ts
index 8a480b7..ec099b4 100644
--- a/webapp/frontend/src/@treo/components/navigation/vertical/components/aside/aside.component.ts
+++ b/webapp/frontend/src/@treo/components/navigation/vertical/components/aside/aside.component.ts
@@ -35,7 +35,7 @@ export class TreoVerticalNavigationAsideItemComponent implements OnInit, OnDestr
 
     // Private
     private _treoVerticalNavigationComponent: TreoVerticalNavigationComponent;
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
 
     /**
      * Constructor
diff --git a/webapp/frontend/src/@treo/components/navigation/vertical/components/basic/basic.component.ts b/webapp/frontend/src/@treo/components/navigation/vertical/components/basic/basic.component.ts
index 979ee96..f3ac538 100644
--- a/webapp/frontend/src/@treo/components/navigation/vertical/components/basic/basic.component.ts
+++ b/webapp/frontend/src/@treo/components/navigation/vertical/components/basic/basic.component.ts
@@ -23,7 +23,7 @@ export class TreoVerticalNavigationBasicItemComponent implements OnInit, OnDestr
 
     // Private
     private _treoVerticalNavigationComponent: TreoVerticalNavigationComponent;
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
 
     /**
      * Constructor
diff --git a/webapp/frontend/src/@treo/components/navigation/vertical/components/collapsable/collapsable.component.ts b/webapp/frontend/src/@treo/components/navigation/vertical/components/collapsable/collapsable.component.ts
index 8ddeada..32d9910 100644
--- a/webapp/frontend/src/@treo/components/navigation/vertical/components/collapsable/collapsable.component.ts
+++ b/webapp/frontend/src/@treo/components/navigation/vertical/components/collapsable/collapsable.component.ts
@@ -38,7 +38,7 @@ export class TreoVerticalNavigationCollapsableItemComponent implements OnInit, O
 
     // Private
     private _treoVerticalNavigationComponent: TreoVerticalNavigationComponent;
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
 
     /**
      * Constructor
diff --git a/webapp/frontend/src/@treo/components/navigation/vertical/components/divider/divider.component.ts b/webapp/frontend/src/@treo/components/navigation/vertical/components/divider/divider.component.ts
index 90d1c1f..4c1fa07 100644
--- a/webapp/frontend/src/@treo/components/navigation/vertical/components/divider/divider.component.ts
+++ b/webapp/frontend/src/@treo/components/navigation/vertical/components/divider/divider.component.ts
@@ -23,7 +23,7 @@ export class TreoVerticalNavigationDividerItemComponent implements OnInit, OnDes
 
     // Private
     private _treoVerticalNavigationComponent: TreoVerticalNavigationComponent;
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
 
     /**
      * Constructor
diff --git a/webapp/frontend/src/@treo/components/navigation/vertical/components/group/group.component.ts b/webapp/frontend/src/@treo/components/navigation/vertical/components/group/group.component.ts
index d1f4e8d..953ec18 100644
--- a/webapp/frontend/src/@treo/components/navigation/vertical/components/group/group.component.ts
+++ b/webapp/frontend/src/@treo/components/navigation/vertical/components/group/group.component.ts
@@ -27,7 +27,7 @@ export class TreoVerticalNavigationGroupItemComponent implements OnInit, OnDestr
 
     // Private
     private _treoVerticalNavigationComponent: TreoVerticalNavigationComponent;
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
 
     /**
      * Constructor
diff --git a/webapp/frontend/src/@treo/components/navigation/vertical/components/spacer/spacer.component.ts b/webapp/frontend/src/@treo/components/navigation/vertical/components/spacer/spacer.component.ts
index 287b23e..0557c4e 100644
--- a/webapp/frontend/src/@treo/components/navigation/vertical/components/spacer/spacer.component.ts
+++ b/webapp/frontend/src/@treo/components/navigation/vertical/components/spacer/spacer.component.ts
@@ -23,7 +23,7 @@ export class TreoVerticalNavigationSpacerItemComponent implements OnInit, OnDest
 
     // Private
     private _treoVerticalNavigationComponent: TreoVerticalNavigationComponent;
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
 
     /**
      * Constructor
diff --git a/webapp/frontend/src/@treo/components/navigation/vertical/vertical.component.ts b/webapp/frontend/src/@treo/components/navigation/vertical/vertical.component.ts
index 3b31de0..7c5d82f 100644
--- a/webapp/frontend/src/@treo/components/navigation/vertical/vertical.component.ts
+++ b/webapp/frontend/src/@treo/components/navigation/vertical/vertical.component.ts
@@ -65,7 +65,7 @@ export class TreoVerticalNavigationComponent implements OnInit, AfterViewInit, O
     private _position: TreoVerticalNavigationPosition;
     private _scrollStrategy: ScrollStrategy;
     private _transparentOverlay: boolean | '';
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
 
     @HostBinding('class.treo-vertical-navigation-animations-enabled')
     private _animationsEnabled: boolean;
diff --git a/webapp/frontend/src/@treo/directives/autogrow/autogrow.directive.ts b/webapp/frontend/src/@treo/directives/autogrow/autogrow.directive.ts
index be4a295..de5b096 100644
--- a/webapp/frontend/src/@treo/directives/autogrow/autogrow.directive.ts
+++ b/webapp/frontend/src/@treo/directives/autogrow/autogrow.directive.ts
@@ -12,7 +12,7 @@ export class TreoAutogrowDirective implements OnInit, OnDestroy
 
     // Private
     private _padding: number;
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
 
     /**
      * Constructor
diff --git a/webapp/frontend/src/@treo/directives/scrollbar/scrollbar.directive.ts b/webapp/frontend/src/@treo/directives/scrollbar/scrollbar.directive.ts
index e72d02e..d2efe0e 100644
--- a/webapp/frontend/src/@treo/directives/scrollbar/scrollbar.directive.ts
+++ b/webapp/frontend/src/@treo/directives/scrollbar/scrollbar.directive.ts
@@ -24,7 +24,7 @@ export class TreoScrollbarDirective implements OnInit, OnDestroy
     private _animation: number | null;
     private _enabled: boolean;
     private _options: any;
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
 
     /**
      * Constructor
diff --git a/webapp/frontend/src/@treo/lib/mock-api/mock-api.module.ts b/webapp/frontend/src/@treo/lib/mock-api/mock-api.module.ts
index cf2cabb..15e7a39 100644
--- a/webapp/frontend/src/@treo/lib/mock-api/mock-api.module.ts
+++ b/webapp/frontend/src/@treo/lib/mock-api/mock-api.module.ts
@@ -20,7 +20,7 @@ export class TreoMockApiModule
      *
      * @param mockDataServices
      */
-    static forRoot(mockDataServices: any[]): ModuleWithProviders
+    static forRoot(mockDataServices: any[]): ModuleWithProviders<TreoMockApiModule>
     {
         return {
             ngModule : TreoMockApiModule,
diff --git a/webapp/frontend/src/app/core/config/scrutiny-config.module.ts b/webapp/frontend/src/app/core/config/scrutiny-config.module.ts
index 3dd5bc8..3b52583 100644
--- a/webapp/frontend/src/app/core/config/scrutiny-config.module.ts
+++ b/webapp/frontend/src/app/core/config/scrutiny-config.module.ts
@@ -19,7 +19,7 @@ export class ScrutinyConfigModule {
      *
      * @param config
      */
-    static forRoot(config: any): ModuleWithProviders {
+    static forRoot(config: any): ModuleWithProviders<ScrutinyConfigModule> {
         return {
             ngModule: ScrutinyConfigModule,
             providers: [
diff --git a/webapp/frontend/src/app/layout/common/dashboard-device/dashboard-device.component.ts b/webapp/frontend/src/app/layout/common/dashboard-device/dashboard-device.component.ts
index e29957e..57da104 100644
--- a/webapp/frontend/src/app/layout/common/dashboard-device/dashboard-device.component.ts
+++ b/webapp/frontend/src/app/layout/common/dashboard-device/dashboard-device.component.ts
@@ -32,7 +32,7 @@ export class DashboardDeviceComponent implements OnInit {
 
     config: AppConfig;
 
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
 
     readonly humanizeDuration = humanizeDuration;
 
diff --git a/webapp/frontend/src/app/layout/common/dashboard-settings/dashboard-settings.component.ts b/webapp/frontend/src/app/layout/common/dashboard-settings/dashboard-settings.component.ts
index 0eef581..ea2acce 100644
--- a/webapp/frontend/src/app/layout/common/dashboard-settings/dashboard-settings.component.ts
+++ b/webapp/frontend/src/app/layout/common/dashboard-settings/dashboard-settings.component.ts
@@ -30,7 +30,7 @@ export class DashboardSettingsComponent implements OnInit {
     statusFilterAttributes: number;
 
     // Private
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
 
     constructor(
         private _configService: ScrutinyConfigService,
diff --git a/webapp/frontend/src/app/layout/common/search/search.component.ts b/webapp/frontend/src/app/layout/common/search/search.component.ts
index 3c48651..d74f739 100644
--- a/webapp/frontend/src/app/layout/common/search/search.component.ts
+++ b/webapp/frontend/src/app/layout/common/search/search.component.ts
@@ -35,7 +35,7 @@ export class SearchComponent implements OnInit, OnDestroy
     // Private
     private _appearance: 'basic' | 'bar';
     private _opened: boolean;
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
 
     /**
      * Constructor
diff --git a/webapp/frontend/src/app/layout/layout.component.ts b/webapp/frontend/src/app/layout/layout.component.ts
index 8e567a6..2872bdd 100644
--- a/webapp/frontend/src/app/layout/layout.component.ts
+++ b/webapp/frontend/src/app/layout/layout.component.ts
@@ -21,7 +21,7 @@ export class LayoutComponent implements OnInit, OnDestroy {
     theme: Theme;
 
     // Private
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
     private systemPrefersDark: boolean;
 
     /**
diff --git a/webapp/frontend/src/app/layout/layouts/empty/empty.component.ts b/webapp/frontend/src/app/layout/layouts/empty/empty.component.ts
index efe4a94..9b6d184 100644
--- a/webapp/frontend/src/app/layout/layouts/empty/empty.component.ts
+++ b/webapp/frontend/src/app/layout/layouts/empty/empty.component.ts
@@ -10,7 +10,7 @@ import { Subject } from 'rxjs';
 export class EmptyLayoutComponent implements OnInit, OnDestroy
 {
     // Private
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
 
     /**
      * Constructor
diff --git a/webapp/frontend/src/app/layout/layouts/horizontal/material/material.component.ts b/webapp/frontend/src/app/layout/layouts/horizontal/material/material.component.ts
index 2e86c2e..5462f33 100644
--- a/webapp/frontend/src/app/layout/layouts/horizontal/material/material.component.ts
+++ b/webapp/frontend/src/app/layout/layouts/horizontal/material/material.component.ts
@@ -25,7 +25,7 @@ export class MaterialLayoutComponent implements OnInit, OnDestroy
     fixedFooter: boolean;
 
     // Private
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
 
     /**
      * Constructor
diff --git a/webapp/frontend/src/app/modules/dashboard/dashboard.component.ts b/webapp/frontend/src/app/modules/dashboard/dashboard.component.ts
index e49e050..5c7d9c8 100644
--- a/webapp/frontend/src/app/modules/dashboard/dashboard.component.ts
+++ b/webapp/frontend/src/app/modules/dashboard/dashboard.component.ts
@@ -36,7 +36,7 @@ export class DashboardComponent implements OnInit, AfterViewInit, OnDestroy
     config: AppConfig;
 
     // Private
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
     @ViewChild('tempChart', { static: false }) tempChart: ChartComponent;
 
     /**
@@ -193,11 +193,11 @@ export class DashboardComponent implements OnInit, AfterViewInit, OnDestroy
                     enabled: true
                 }
             },
-            colors : ['#A3BFFA', '#667EEA'],
+            colors : ['#667eea', '#9066ea', '#66c0ea', '#66ead2', '#d266ea', '#66ea90'],
             fill   : {
-                colors : ['#CED9FB', '#AECDFD'],
+                colors : ['#b2bef4', '#c7b2f4', '#b2dff4', '#b2f4e8', '#e8b2f4', '#b2f4c7'],
                 opacity: 0.5,
-                type   : 'solid'
+                type   : 'gradient'
             },
             series : this._deviceDataTemperatureSeries(),
             stroke : {
diff --git a/webapp/frontend/src/app/modules/detail/detail.component.ts b/webapp/frontend/src/app/modules/detail/detail.component.ts
index e87b75f..d613378 100644
--- a/webapp/frontend/src/app/modules/detail/detail.component.ts
+++ b/webapp/frontend/src/app/modules/detail/detail.component.ts
@@ -85,7 +85,7 @@ export class DetailComponent implements OnInit, AfterViewInit, OnDestroy {
     smartAttributeTableMatSort: MatSort;
 
     // Private
-    private _unsubscribeAll: Subject<any>;
+    private _unsubscribeAll: Subject<void>;
     private systemPrefersDark: boolean;
 
     readonly humanizeDuration = humanizeDuration;