Globale .icon-btn Klasse für alle Icon-only Buttons, Hover-Filter, Theme-Anpassungen

wwwroot/css/chat.css

@@ -242,13 +242,7 @@
   gap: var(--badge-spacing);
 }
 
-.input-area button {
-  width: 2em;
-  aspect-ratio: 1;
-  padding: 0;
-  line-height: 1;
-  overflow: hidden;
-}
+
 
 .input-area textarea {
   flex: 1;
@@ -441,12 +435,7 @@
   flex-shrink: 0;
 }
 
-.sp-close {
-  width: 2em;
-  aspect-ratio: 1;
-  padding: 0;
-  line-height: 1;
-}
+
 
 .sp-body {
   padding: var(--page-padding);