Use consistent colours in dark theme

package.json

@@ -1,6 +1,6 @@
 {
     "name": "interlanguage-checker",
-    "version": "1.13.7",
+    "version": "1.13.8",
     "description": "Check the consistency of MediaWiki interlanguage links in a simple overview.",
     "author": "Florine W. Dekker",
     "browser": "dist/bundle.js",

src/main/css/main.css

@@ -69,10 +69,6 @@ summary {
 
 
 /* Table colors */
-#network-table tbody tr:nth-child(odd) {
-    background-color: var(--table-row-color);
-}
-
 #network-table th a i {
     font-size: 0.9em;
     font-weight: normal;
@@ -158,8 +154,3 @@ div.info {
     border-width: 1px;
     border-style: solid;
 }
-
-input[data-entered=true]:invalid {
-    border-color: var(--error-color);
-    color: var(--error-color);
-}

src/main/index.html

@@ -108,10 +108,8 @@
             </article>
         </section>
 
-        <section>  <!-- No `container` class, to allow use of whole width -->
+        <section class="container-fluid">
-            <form id="network-table-form">
+            <form id="network-table-form"></form>
-                <table id="network-table"></table>
-            </form>
         </section>
 
         <section class="container">

src/main/js/InterlangTable.ts

@@ -111,7 +111,7 @@ export class InterlangTable {
      */
     render(id: string, network: InterlangNetwork): HTMLElement {
         const table = stringToHtml(
-            `<table id="${id}">` +
+            `<table id="${id}" role="grid">` +
             /**/this.generateTableHead(network) +
             /**/this.generateTableBody(network) +
             `</table>`,