/* training.css - تنسيقات صفحة التدريب */
.training-container {
    max-width: 1200px;
}

.model-option-group {
    font-weight: 500;
}

.option-group-header {
    background-color: #f8f9fa;
    font-weight: bold;
    color: #6c757d;
    padding: 8px 12px;
}

.select2-container .select2-selection--multiple {
    min-height: 38px;
    border: 1px solid #ced4da;
}

.select2-container--bootstrap-5 .select2-selection--multiple .select2-selection__choice {
    background: #0d6efd;
    color: white;
    border: none;
}

.train-timer {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    color: #6c757d;
}

.security-alert {
    border-left: 4px solid #dc3545;
    background-color: #f8d7da;
}

.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}