Updated styling for the configuration page

Jellyfin.Plugin.MediaCleaner/Pages/global.css

@@ -1,3 +1,19 @@
+.content-primary > * {
+    box-sizing: border-box;
+}
+
+.inlineContainer {
+    display: inline-flex;
+    margin-bottom: 1.8em;
+    flex-direction: column;
+    /* Would be nice to figure out why 50% doesn't work. */
+    width: 49%;
+}
+
+.inlineContainer > * {
+    padding: 0 0.5rem;
+}
+
 table {
     border: 1px solid;
     border-collapse: collapse;
@@ -33,10 +49,15 @@ td, th {
 .validation {
   border: 1px solid;
   border-radius: 0.25rem;
+  margin-top: 1rem;
   padding: 1rem;
   opacity: 1;
 }
 
+.max-width{
+    width: 100%;
+}
+
 .medium-width {
     width: 50%;
 }