diff --git a/assets/static/css/style.css b/assets/static/css/style.css
index cd2c719..72cd0bc 100644
--- a/assets/static/css/style.css
+++ b/assets/static/css/style.css
@@ -374,10 +374,10 @@ body {
 .type-badge.ground { background: #888888; color: #ffffff; }
 
 /* RSSI signal strength colors */
-.rssi-strong { color: #00ff88; }
-.rssi-good { color: #ffff00; }
-.rssi-weak { color: #ff8c00; }
-.rssi-poor { color: #ff4444; }
+.signal-strong { color: #00ff88; }
+.signal-good { color: #ffff00; }
+.signal-weak { color: #ff8c00; }
+.signal-poor { color: #ff4444; }
 
 .stats-grid {
     display: grid;