:root{--primary:#3b82f6;--primary-dark:#2563eb;--primary-light:#1e3a5f;--secondary:#9ca3af;--success:#10b981;--danger:#ef4444;--warning:#f59e0b;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-tertiary:#334155;--text-primary:#f1f5f9;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--border:#334155;--border-light:#475569;--background:var(--bg-primary);--text:var(--text-primary)}[data-theme=light]{--bg-primary:#fff;--bg-secondary:#f8fafc;--bg-tertiary:#e2e8f0;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--border:#e2e8f0;--border-light:#cbd5e1;--background:var(--bg-primary);--text:var(--text-primary)}*{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,sans-serif;font-size:16px;line-height:1.6;color:var(--text-primary);background-color:var(--bg-primary)}a{color:var(--primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--primary-dark)}h1{font-size:2.5rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--space-lg)}h2{font-size:2rem;color:var(--text-primary)}h2,h3{font-weight:600;margin-bottom:var(--space-md)}h3{font-size:1.5rem}h3,h4{color:var(--text-secondary)}h4{font-size:1.25rem;font-weight:500;margin-bottom:var(--space-sm)}button{font-family:inherit;cursor:pointer;border:none;transition:all .2s ease}input,select,textarea{font-family:inherit;font-size:1rem;color:var(--text-primary);background-color:var(--bg-secondary);border:1px solid var(--border);border-radius:6px;padding:var(--space-sm) var(--space-md);transition:border-color .2s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)}input[type=number]{-moz-appearance:textfield}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}