/* Performance CSS */
.performance-indicator {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: bold;
}

.performance-good {
    background-color: #28a745;
    color: white;
}

.performance-average {
    background-color: #ffc107;
    color: #212529;
}

.performance-poor {
    background-color: #dc3545;
    color: white;
}

.loading-indicator {
    opacity: 0.6;
    pointer-events: none;
}

.loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}