Fix css for disabled spinners

src/main/resources/css/main.css

@@ -118,7 +118,7 @@
     -fx-background-color: white;
 }
 
-.text-field {
+.text-field, .text-input:disabled {
     -fx-background-color: very_dark;
     -fx-border-color: white;
     -fx-border-width: 1;
@@ -290,6 +290,14 @@
     -fx-background-color: -fx-my-menu-color;
 }
 
+.spinner {
+    -fx-background-color: very_dark;
+    -fx-border-radius: 0;
+    -fx-color: white;
+    -fx-border-color: white;
+    -fx-padding: -1px;
+}
+
 .spinner .increment-arrow-button {
     -fx-border-width: 1px 1px 0 0;
     -fx-border-color: white;