change to toast style

wwwroot/css/site.css

@@ -35,30 +35,38 @@ textarea {
     border-width: 0;
 }
 
-    textarea.dark {
+    .dark textarea {
         background-color: #222;
         color: #ddd;
     }
 
 .toast {
     position: fixed;
-    bottom: -40px;
+    bottom: 0;
     right: 20px;
     font-size: 12px;
     padding: 10px;
-    border-radius: 10px 10px 0 0;
     color: #fff;
-    transition: bottom 0.2s;
+    transition: opacity 0.4s;
+    opacity: 0;
 }
 
     .toast.show {
-        bottom: 0;
+        opacity: 0.8;
     }
 
+.dark #saved-indicator {
+    color: lawngreen;
+}
+
 #saved-indicator {
-    background-color: green;
+    color: green;
+}
+
+.dark #update-indicator {
+    color: orange;
 }
 
 #update-indicator {
-    background-color: orangered;
+    color: orangered;
 }