caret fix for #317 + some accent fixes

css/base/sabnzbd/sabnzbd-base.css

@@ -236,11 +236,6 @@ hr {
   color: var(--text-hover);
 }
 
-
-.caret {
-  border-top-color: white !important;
-}
-
 svg.peity polygon {
   fill: var(--button-color) !important;
 }
@@ -481,6 +476,10 @@ input[type="submit"]:focus {
   border-top-color: var(--button-text) !important;
 }
 
+td.delete .dropdown>a .caret {
+  border-top-color: var(--button-color) !important;
+}
+
 .table-striped>tbody>tr:nth-of-type(odd) {
   background-color: rgba(0, 0, 0, 0.25);
 }
@@ -545,22 +544,22 @@ tr td.row-extra-text,
 }
 
 .progress {
-  background-color: transparent !important;
+  background-color: rgb(var(--accent-color),.7) !important;
   box-shadow: none !important;
   -webkit-box-shadow: none !important;
 }
 
 .progress-bar strong {
-  color: hsla(0, 0%, 100%, .7) !important;
+  color: var(--label-text-color) !important;
 }
 
 .progress-bar+span {
-  color: hsla(0, 0%, 100%, .7) !important;
+  color: var(--label-text-color) !important;
 }
 
 .progress-bar-info,
 .progress-bar {
-  background-color: var(--button-color) !important;
+  background-color: rgb(var(--accent-color)) !important;
 }
 
 .glyphicon-compressed:before {