:root{--bg-primary:#fff;--bg-secondary:#f8f9fa;--bg-tertiary:#f1f3f5;--bg-hover:#e9ecef;--border-primary:#e0e0e0;--border-secondary:#d0d0d0;--text-primary:#1a1a1a;--text-secondary:#666;--text-tertiary:#999;--accent-primary:#0070f3;--accent-hover:#0060df;--success:#00c853;--error:#ff3b30;--warning:#ff9500;--shadow-sm:0 1px 2px 0 #0000000a;--shadow-md:0 4px 6px -1px #00000014;--shadow-lg:0 10px 15px -3px #0000001a;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--transition-fast:.15s ease;--transition-base:.2s ease}*{box-sizing:border-box;margin:0;padding:0}html,body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;max-width:100vw;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;overflow-x:hidden}body{color:var(--text-primary);background:var(--bg-primary)}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,textarea{font-family:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:#d0d0d0;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#b0b0b0}