diff --git a/searx/static/themes/simple/src/less/definitions.less b/searx/static/themes/simple/src/less/definitions.less
index a3f6db9ae..a09735c5e 100644
--- a/searx/static/themes/simple/src/less/definitions.less
+++ b/searx/static/themes/simple/src/less/definitions.less
@@ -93,7 +93,7 @@
   --color-toolkit-select-border-hover: #bbb;
   --color-toolkit-checkbox-onoff-background: #ddd;
   --color-toolkit-checkbox-onoff-label-background: #3050ff;
-  --color-toolkit-checkbox-onoff-checked-background: #ddd;
+  --color-toolkit-checkbox-onoff-checked-background: #aaa;
   --color-toolkit-checkbox-label-background: #fff;
   --color-toolkit-checkbox-label-border: #ddd;
   --color-toolkit-checkbox-input-border: #3050ff;
diff --git a/searx/static/themes/simple/src/less/style.less b/searx/static/themes/simple/src/less/style.less
index 2a273d49d..2c08c5d31 100644
--- a/searx/static/themes/simple/src/less/style.less
+++ b/searx/static/themes/simple/src/less/style.less
@@ -140,6 +140,16 @@ article.result-images[data-vim-selected] {
   }
 }
 
+article[data-vim-selected].category-videos,
+article[data-vim-selected].category-news,
+article[data-vim-selected].category-map,
+article[data-vim-selected].category-music,
+article[data-vim-selected].category-files,
+article[data-vim-selected].category-social {
+  border: 1px solid var(--color-result-vim-arrow);
+  .rounded-corners;
+}
+
 .result {
   margin: @results-margin 0;
   padding: @result-padding;
@@ -237,6 +247,17 @@ article.result-images[data-vim-selected] {
   }
 }
 
+.category-videos,
+.category-news,
+.category-map,
+.category-music,
+.category-files,
+.category-social {
+  border: 1px solid var(--color-result-border);
+  margin: 1rem 0;
+  .rounded-corners;
+}
+
 .category-social .image {
   width: auto !important;
   min-width: 48px;
@@ -273,7 +294,7 @@ article.result-images[data-vim-selected] {
   padding: 0;
   position: relative;
   max-height: 200px;
-  border: none;
+  border: none !important;
 
   img {
     float: inherit;
@@ -666,10 +687,6 @@ article.result-images[data-vim-selected] {
       "urls"
       "pagination";
   }
-
-  article[data-vim-selected]::before {
-    left: calc(((100% - @results-width) / 2) - 20px);
-  }
 }
 
 #main_results div#results.only_template_images {
@@ -703,12 +720,7 @@ article.result-images[data-vim-selected] {
 @media screen and (max-width: @phone) {
   #main_results div#results {
     grid-template-columns: 100%;
-    margin: 2rem 0 0 0;
-  }
-
-  article[data-vim-selected]::before {
-    display: none;
-    content: "";
+    margin: 2rem @results-tablet-offset 0 @results-tablet-offset;
   }
 
   #linkto_preferences {
@@ -718,10 +730,6 @@ article.result-images[data-vim-selected] {
     right: 0;
   }
 
-  #sidebar {
-    margin: 0 5px 2px 5px;
-  }
-
   #results {
     margin: 0;
     padding: 0;
@@ -731,10 +739,14 @@ article.result-images[data-vim-selected] {
     margin: 2rem 1rem 0 1rem !important;
   }
 
+  article[data-vim-selected] {
+    border: 1px solid var(--color-result-vim-arrow);
     .rounded-corners;
   }
 
+  .result {
     border: 1px solid var(--color-result-border);
+    margin: 1rem 0;
     .rounded-corners;
   }