chore: update anonymous button hover color

Co-authored-by: David Larlet <[email protected]>

Author: yohanboniface

umap/static/umap/css/form.css

@@ -148,7 +148,7 @@ input[type="submit"] {
 .dark .anonymous,
 .dark .button.anonymous,
 .dark [type="button"].anonymous {
-    background-color: var(--color-veryDarkViolet);
+    background-color: var(--color-veryDarkerViolet);
     border: 1px solid var(--color-lightViolet);
 }
 
@@ -158,6 +158,12 @@ input[type="submit"] {
     background-color: var(--color-mediumGray);
 }
 
+.dark .anonymous:hover,
+.dark .button.anonymous:hover,
+.dark [type="button"].anonymous:hover {
+    background-color: var(--color-veryDarkViolet);
+}
+
 .dark a {
     color: var(--color-verySoftCyan) !important;
 }

umap/static/umap/vars.css

@@ -19,7 +19,8 @@
     --color-darkOrange: #b36200;
     --color-darkRed: #5b2a2a;
     --color-lightViolet: #c043ff;
-    --color-veryDarkViolet: #472e54;
+    --color-veryDarkerViolet: #472e54;
+    --color-veryDarkViolet: #562f6b;
 
     --background-color: var(--color-light);
     --color-accent: var(--color-brightCyan);