:root{--primary-color: #200d08;--secondary-color: #33C1FF}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;overflow-x:hidden}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:linear-gradient(135deg,#f5f7fa,#e9ecef);background-attachment:fixed}