Use green healthy status indicator

server/app.py

@@ -67,6 +67,7 @@ def root() -> HTMLResponse:
                 --muted: #64748b;
                 --accent: #4f9cf9;
                 --accent-2: #f59ac2;
+                --success: #22c55e;
                 --accent-3: #7dd3fc;
                 --danger: #dc6b8a;
                 --warning: #d9a441;
@@ -145,8 +146,8 @@ def root() -> HTMLResponse:
                 box-shadow: 0 0 0 5px rgba(251, 191, 36, 0.10);
               }
               .health.ready .health-dot {
-                background: var(--accent-2);
-                box-shadow: 0 0 0 5px rgba(52, 211, 153, 0.10);
+                background: var(--success);
+                box-shadow: 0 0 0 5px rgba(34, 197, 94, 0.12);
               }
               .health.error .health-dot {
                 background: var(--danger);