The Constitution of 1991 is the fundamental legal document that established the framework for the modern state of Ukraine after gaining independence from the Soviet Union. It was adopted on June 28, 1996, and outlines the structure of government, the rights of citizens, and the principles of democracy. This constitution emphasizes the rule of law, human rights, and the separation of powers among the executive, legislative, and judicial branches. It also provides for a parliamentary system and guarantees various civil liberties, ensuring that the government remains accountable to the people of Ukraine.