fix dark mode shadows

Author: MathMan05

src/webpage/style.css

@@ -28,6 +28,7 @@ body {
 	.tabStyle {
 		button {
 			background: #0d0d0d;
+			box-shadow: inset #000000 0px -2px 2px;
 		}
 		.selected {
 			box-shadow: none;
@@ -85,6 +86,9 @@ body {
 			background: #000000 !important;
 		}
 	}
+	.tabStyle {
+		box-shadow: inset #000000 0px -2px 2px;
+	}
 }
 .speedDiv {
 	width: 200px;