t count = parseInt(option.querySelector('input').value) || 0;
        if (count > 0) {
            datasets[dataset] = { count: count };
        }
    });

    if (Object.keys(datasets).length === 0) {
        showAlert('Please select at least one dataset', 'error');
        return;
    }

    // Disable start button
    document.getElementById('start-benchmark').disabled = true;

    try {
        // Get CSRF token
        const csrfToken = document.querySelector('meta[name="csrf-token"]').getAttribute('co