ctCommand(commandName) {
            const command = allCommands.find(cmd => cmd.command === commandName);
            if (!command) return;

            selectedCommand = command;
            
            // Update selected state
            document.querySelectorAll('.command-card').forEach(card => {
                card.classList.remove('selected');
            });
            event.currentTarget.classList.add('selected');

            // Update test panel
            updateTestPanel(command);
        }
