diff --git a/static/serve/style.css b/static/serve/style.css
index 9df0abb..a45458b 100644
--- a/static/serve/style.css
+++ b/static/serve/style.css
@@ -16,6 +16,7 @@
   --pico-card-sectioning-background-color: unset;
   --pico-mark-background-color: yellow !important;
   --pico-mark-color: black !important;
+  --custom-box-shadow: #015886;
 }
 
 /** Headline Styles */
@@ -38,18 +39,23 @@ input[type="submit"],
 button:not([class="secondary"]) {
     transition: box-shadow 0.3s ease;
 
-    background: var(--pico-primary);
-    border: solid 1px var(--pico-primary-hover-background);
+    background: var(--pico-primary-background);
+    border: solid 1px var(--custom-box-shadow);
 
-    box-shadow: 1px 0px 0px var(--pico-primary-hover-background),0px 1px 0px var(--pico-primary-hover-background),
-    2px 1px 0px var(--pico-primary-hover-background),1px 2px 0px var(--pico-primary-hover-background),
-    3px 2px 0px var(--pico-primary-hover-background),2px 3px 0px var(--pico-primary-hover-background),
-    4px 3px 0px var(--pico-primary-hover-background),3px 4px 0px var(--pico-primary-hover-background),
-    5px 4px 0px var(--pico-primary-hover-background),4px 5px 0px var(--pico-primary-hover-background),
-    6px 5px 0px var(--pico-primary-hover-background),5px 6px 0px var(--pico-primary-hover-background),
-    7px 6px 0px var(--pico-primary-hover-background),6px 7px 0px var(--pico-primary-hover-background),
-    8px 7px 0px var(--pico-primary-hover-background),7px 8px 0px var(--pico-primary-hover-background),
-    9px 8px 0px var(--pico-primary-hover-background),8px 9px 0px var(--pico-primary-hover-background);
+    box-shadow: 1px 0px 0px var(--custom-box-shadow),0px 1px 0px var(--custom-box-shadow),
+    2px 1px 0px var(--custom-box-shadow),1px 2px 0px var(--custom-box-shadow),
+    3px 2px 0px var(--custom-box-shadow),2px 3px 0px var(--custom-box-shadow),
+    4px 3px 0px var(--custom-box-shadow),3px 4px 0px var(--custom-box-shadow),
+    5px 4px 0px var(--custom-box-shadow),4px 5px 0px var(--custom-box-shadow),
+    6px 5px 0px var(--custom-box-shadow),5px 6px 0px var(--custom-box-shadow),
+    7px 6px 0px var(--custom-box-shadow),6px 7px 0px var(--custom-box-shadow),
+    8px 7px 0px var(--custom-box-shadow),7px 8px 0px var(--custom-box-shadow),
+    9px 8px 0px var(--custom-box-shadow),8px 9px 0px var(--custom-box-shadow);
+}
+
+input[type="submit"]:focus,
+button:not([class="secondary"]):focus {
+    outline: 3px solid yellow;
 }
 
 /* When the button is clicked */