diff --git a/src/addons/mod/data/components/index/addon-mod-data-index.html b/src/addons/mod/data/components/index/addon-mod-data-index.html
index 12860af6f..b9dab9e0e 100644
--- a/src/addons/mod/data/components/index/addon-mod-data-index.html
+++ b/src/addons/mod/data/components/index/addon-mod-data-index.html
@@ -87,7 +87,7 @@
         </ion-card>
     </ng-container>
 
-    <div class="addon-data-contents addon-data-entries-{{database.id}} ion-padding-horizontal" *ngIf="!isEmpty && database">
+    <div class="addon-data-contents addon-data-entries-{{database.id}}" *ngIf="!isEmpty && database">
         <core-style [css]="database.csstemplate" prefix=".addon-data-entries-{{database.id}}"></core-style>
 
         <core-compile-html [text]="entriesRendered" [jsData]="jsData" [extraImports]="extraImports"></core-compile-html>
diff --git a/src/addons/mod/imscp/pages/view/view.html b/src/addons/mod/imscp/pages/view/view.html
index 309b6b94a..548cf095c 100644
--- a/src/addons/mod/imscp/pages/view/view.html
+++ b/src/addons/mod/imscp/pages/view/view.html
@@ -33,7 +33,7 @@
         </div>
     </core-loading>
 
-    <core-navigation-bar collapsible-footer *ngIf="loaded && navigationItems.length > 1 && false" [items]="navigationItems"
+    <core-navigation-bar collapsible-footer *ngIf="loaded && navigationItems.length > 1" [items]="navigationItems"
         (action)="loadItem($event)">
     </core-navigation-bar>
 </ion-content>
diff --git a/src/core/directives/collapsible-item.ts b/src/core/directives/collapsible-item.ts
index 3188421e9..b097611a3 100644
--- a/src/core/directives/collapsible-item.ts
+++ b/src/core/directives/collapsible-item.ts
@@ -20,7 +20,7 @@ import { CoreComponentsRegistry } from '@singletons/components-registry';
 import { CoreEventLoadingChangedData, CoreEventObserver, CoreEvents } from '@singletons/events';
 import { CoreFormatTextDirective } from './format-text';
 
-const defaultMaxHeight = 56;
+const defaultMaxHeight = 64;
 const buttonHeight = 44;
 
 /**
diff --git a/src/core/features/course/components/course-format/course-format.html b/src/core/features/course/components/course-format/course-format.html
index b457038b7..7232b31bf 100644
--- a/src/core/features/course/components/course-format/course-format.html
+++ b/src/core/features/course/components/course-format/course-format.html
@@ -25,21 +25,21 @@
             <core-infinite-loading [enabled]="canLoadMore" (action)="showMoreActivities($event)"></core-infinite-loading>
         </div>
 
-        <ion-buttons class="ion-padding core-course-section-nav-buttons safe-area-padding-horizontal list-item-limited-width"
+        <div class="ion-padding core-course-section-nav-buttons safe-area-padding-horizontal list-item-limited-width"
             *ngIf="displayCourseIndex && (previousSection || nextSection)">
-            <ion-button *ngIf="previousSection" (click)="sectionChanged(previousSection)" fill="solid" expand="block"
+            <ion-button *ngIf="previousSection" (click)="sectionChanged(previousSection)" expand="block"
                 [attr.aria-label]="('core.previous' | translate) + ': ' + previousSection.name">
                 <ion-icon name="fas-arrow-left" slot="start" aria-hidden="true"></ion-icon>
                 <core-format-text [text]="previousSection.name" contextLevel="course" [contextInstanceId]="course.id">
                 </core-format-text>
             </ion-button>
-            <ion-button *ngIf="nextSection" (click)="sectionChanged(nextSection)" fill="solid" expand="block"
+            <ion-button *ngIf="nextSection" (click)="sectionChanged(nextSection)" expand="block"
                 [attr.aria-label]="('core.next' | translate) + ': ' + nextSection.name">
                 <core-format-text [text]="nextSection.name" contextLevel="course" [contextInstanceId]="course.id">
                 </core-format-text>
                 <ion-icon name="fas-arrow-right" slot="end" aria-hidden="true"></ion-icon>
             </ion-button>
-        </ion-buttons>
+        </div>
     </core-loading>
 </core-dynamic-component>
 
diff --git a/src/theme/theme.dark.scss b/src/theme/theme.dark.scss
index e4985f605..57ddeeb61 100644
--- a/src/theme/theme.dark.scss
+++ b/src/theme/theme.dark.scss
@@ -55,7 +55,7 @@
         --background-alternative: var(--gray-900);
     }
 
-    --core-bottom-tabs-badge-text-color: var(--brand-contrast);
+    --core-bottom-tabs-badge-text-color: var(--primary-contrast);
     --core-bottom-tabs-background: var(--gray-900);
     --core-bottom-tabs-color: var(--gray-200);
 
diff --git a/src/theme/theme.light.scss b/src/theme/theme.light.scss
index 2c054b588..f55a0c282 100644
--- a/src/theme/theme.light.scss
+++ b/src/theme/theme.light.scss
@@ -47,9 +47,6 @@
         @include generate-color($color-name, $colors);
     }
 
-    --brand-color: var(--primary);
-    --brand-contrast: var(--primary-contrast);
-
     // Accessibility vars.
     --a11y-min-target-size: 44px;
     --a11y-focus-color: var(--primary);
@@ -94,12 +91,15 @@
     --ion-card-color: var(--text-color);
     --ion-card-vertical-margin: 10px;
     --ion-card-horizontal-margin: 10px;
+    --ion-card-radius: var(--medium-radius);
+    --ion-card-border-width: 1px;
+    --ion-card-border-color: var(--stroke);
     ion-card {
-        --border-width: 1px;
+        --border-width: var(--ion-card-border-width);
         --border-style: solid;
-        --border-color: var(--stroke);
+        --border-color: var(--ion-card-border-color);
         --box-shadow: none;
-        --border-radius: var(--medium-radius);
+        --border-radius: var(--ion-card-radius);
     }
 
     --text-hightlight-background-color: #{$core-text-hightlight-background-color};
@@ -113,10 +113,10 @@
 
     --core-bottom-tabs-background: var(--white);
     --core-bottom-tabs-color: var(--gray-700);
-    --core-bottom-tabs-color-selected: var(--brand-color);
+    --core-bottom-tabs-color-selected: var(--primary);
     --core-bottom-tabs-background-selected: transparent;
-    --core-bottom-tabs-badge-color: var(--brand-color);
-    --core-bottom-tabs-badge-text-color: var(--brand-contrast);
+    --core-bottom-tabs-badge-color: var(--primary);
+    --core-bottom-tabs-badge-text-color: var(--primary-contrast);
     --bottom-tabs-size: 48px;
     --side-tabs-size: 56px;
     ion-tab-bar.mainmenu-tabs {
@@ -203,7 +203,7 @@
     ion-action-sheet {
         --button-color: var(--ion-text-color);
         --button-color-selected: var(--ion-text-color);
-        --title-border-color: var(--brand-color);
+        --title-border-color: var(--primary);
 
         .action-sheet-title {
             --color: var(--ion-text-color);
@@ -225,7 +225,7 @@
     --core-tab-color: var(--subdued-text-color);
     --core-tab-border-color: var(--stroke);
     --core-tab-color-active: var(--dark);
-    --core-tab-border-color-active: var(--brand-color);
+    --core-tab-border-color-active: var(--primary);
     --core-tab-font-weight-active: normal;
     --core-tabs-height: 48px;
     core-tabs, core-tabs-outlet {
@@ -239,7 +239,7 @@
         }
     }
 
-    --core-loading-spinner: var(--brand-color);
+    --core-loading-spinner: var(--primary);
     ion-loading {
         --spinner-color: var(--core-loading-spinner);
     }
@@ -250,9 +250,9 @@
     }
 
     --core-progressbar-height: 8px;
-    --core-progressbar-color: var(--brand-color);
+    --core-progressbar-color: var(--primary);
     --core-progressbar-text-color: var(--medium);
-    --core-progressbar-background: var(--brand-tint);
+    --core-progressbar-background: var(--primary-tint);
 
     --ion-item-background:        #{$ion-item-background};
     --ion-item-detail-icon-color: var(--medium);
@@ -304,7 +304,7 @@
     --core-login-input-background: var(--white);
     --core-login-input-color: var(--gray-900);
 
-    --core-star-color: var(--brand-color);
+    --core-star-color: var(--primary);
 
     --core-large-avatar-size: 90px;
     --core-avatar-size: var(--a11y-min-target-size);