.bonus-system-container { background: #f9f9f9; padding: 20px; border-radius: 5px; margin-bottom: 20px; }
        .progress-bar { width: 100%; background-color: #f0f0f0; border-radius: 4px; margin: 10px 0; height: 20px; }
        .progress { height: 100%; background-color: #4CAF50; border-radius: 4px; transition: width 0.3s; }
        .bonus-system-actions { margin: 20px 0; }
        .bonus-stats-summary { background: #f9f9f9; padding: 15px; border-radius: 5px; margin: 20px 0; }