diff --git a/aider/website/docs/leaderboards/index.md b/aider/website/docs/leaderboards/index.md
index 70703c4a3..c6b142b0f 100644
--- a/aider/website/docs/leaderboards/index.md
+++ b/aider/website/docs/leaderboards/index.md
@@ -23,7 +23,7 @@ human intervention.
     <button id="mode-detail-btn" class="mode-button" data-mode="detail" style="padding: 8px 8px; border: none; background-color: #f8f9fa; border-radius: 0; cursor: pointer; border-left: 1px solid #ccc; font-size: 14px; line-height: 1.5; min-width: 50px;">Detail</button>
     <button id="mode-select-btn" class="mode-button" data-mode="select" style="padding: 8px 8px; border: none; background-color: #f8f9fa; border-radius: 0 3px 3px 0; cursor: pointer; border-left: 1px solid #ccc; font-size: 14px; line-height: 1.5; min-width: 50px;">Select</button>
   </div>
-<button id="close-controls-btn" style="width: 26px; height: 26px; padding: 0; border: 1px solid #ccc; border-radius: 50%; background-color: #f8f9fa; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 14px; margin-left: 8px; color: #666;">×</button>
+<button id="close-controls-btn" style="width: 18px; height: 18px; padding: 0; border: 1px solid #ddd; border-radius: 50%; background-color: transparent; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 12px; margin-left: 4px; color: #999;">×</button>
 </div>
 
 <table style="width: 100%; max-width: 800px; margin: auto; border-collapse: collapse; box-shadow: 0 2px 4px rgba(0,0,0,0.1); font-size: 14px;">