:root{--bg-dark:#111827;--bg-card:#1f2937;--bg-cell:#2d3748;--text-light:#f3f4f6;--text-secondary:#9ca3af;--accent-blue:#4f46e5;--accent-purple:#8b5cf6;--accent-green:#42c384}*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}body{color:var(--text-light);background-color:var(--bg-dark)}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}