diff --git a/cmd/gpu-turnstile/webui.go b/cmd/gpu-turnstile/webui.go
index 6be4e30..9e7b994 100644
--- a/cmd/gpu-turnstile/webui.go
+++ b/cmd/gpu-turnstile/webui.go
@@ -109,8 +109,9 @@ const uiPage = `
footer { border-top:1px solid #333; margin-top:10px; padding-top:8px;
display:flex; gap:8px; align-items:center; }
button { background:#1d1d1d; color:#bbb; border:1px solid #444; border-radius:4px;
- padding:2px 10px; font:inherit; cursor:pointer; }
+ padding:2px 10px; font:inherit; cursor:pointer; min-width:14ch; text-align:center; }
button:hover { background:#2c2c2c; color:#eee; }
+ button .key { color:#26c6da; }
.dim { color:#777; } .up { color:#4caf50; } .down { color:#ef5350; }
.llm { color:#26c6da; } .warn { color:#fbc02d; }
#note { color:#fbc02d; min-height:1.6em; }
@@ -123,8 +124,8 @@ const uiPage = `