:root{--bg-primary:#0a0a0f;--bg-secondary:#12121c;--bg-surface:#1a1a28;--text-primary:#fff;--text-secondary:#94a3b8;--accent-primary:#6366f1;--accent-secondary:#22d3ee;--success:#34d399;--warning:#fbbf24;--error:#f87171}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif}a{color:var(--accent-primary);text-decoration:none}a:hover{text-decoration:underline}