import re

with open('src/components/Header.tsx', 'r') as f:
    content = f.read()

content = re.sub(r'\s*<span className="font-mono text-\[9px\] uppercase tracking-widest text-slate-400">\s*Event Monitoring Center\s*</span>', '', content)
content = re.sub(r'\s*<span className="hidden font-mono text-\[9px\] font-normal opacity-50 ml-1 sm:inline">Rule Management</span>', '', content)
content = re.sub(r'\s*<span className="hidden font-mono text-\[9px\] font-normal opacity-50 ml-1 sm:inline">Sandbox Simulation</span>', '', content)

with open('src/components/Header.tsx', 'w') as f:
    f.write(content)