       text-align: center;
            padding: 40px;
            color: #666;
        }

        .empty-state::before {
            content: "üìù";
            font-size: 3rem;
            display: block;
            margin-bottom: 10px;
        }

        .performance-info {
            background: #f0f9ff;
            border: 2px solid #0ea5e9;
            border-radius: 8px;
            padding: 15px;
            margin-top: 20px;
            font-family: monospace;
            font-size: 13px;
  