*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#0f1117;--bg-secondary:#1a1d2e;--bg-card:#1e2235;--bg-card-hover:#252840;--accent:#6c63ff;--accent-hover:#574fd6;--text-primary:#e2e8f0;--text-secondary:#94a3b8;--text-muted:#64748b;--border:#2d3148;--success:#10b981;--warning:#f59e0b;--error:#ef4444;--radius:10px;--shadow:0 4px 24px #0006}body{background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;font-family:Segoe UI,system-ui,sans-serif}button{cursor:pointer;border:none;font-family:inherit}input{font-family:inherit}