fix(frontend): add chat log table class and compact filter/table styles

frontend/public/admin/chat-log.html

@@ -21,7 +21,7 @@
 
 <div class="panel-card">
   <div class="table-wrap">
-    <table class="data-table">
+    <table class="data-table chat-log-table">
       <thead>
         <tr>
           <th><input type="checkbox" id="chat-log-select-all" title="Select all" /></th>
@@ -43,4 +43,4 @@
     <button id="chat-log-next-btn" type="button" class="btn btn-secondary" disabled>Next</button>
   </div>
   <p id="chat-log-status" class="status-line" aria-live="polite">Loading chat log...</p>
-</div>
+</div>