Accessibility upgrades

Author: AndreiDurlea

index.html

@@ -4,6 +4,7 @@
     <meta charset="UTF-8" />
     <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
+    <meta name="theme-color" content="#000000" />
     <link rel="manifest" href="/manifest.json" />
     <title>Orar UPB by Durlea Andrei</title>
   </head>

public/manifest.json

@@ -3,7 +3,7 @@
   "short_name": "Timetable",
   "start_url": "/",
   "display": "standalone",
-  "background_color": "#ffffff",
+  "background_color": "#000000",
   "theme_color": "#000000",
   "icons": [
     {

src/index.css

@@ -9,15 +9,19 @@
 html, body {
   width: 100vw;
   max-width: 100%;
+  min-height: 100dvh;
   overflow-x: hidden;
   background-color: #000000;
+  color-scheme: dark;
   margin: 0;
   padding: 0;
 }
 
 #root {
   width: 100%;
+  min-height: 100dvh;
   overflow-x: hidden;
+  position: relative;
 }
 
 :root {