:root{--background:#f0f2f5;--foreground:#1a1a2e;--trend-yellow:#e4fd89;--trend-dark:#1a1a2e;--card-bg:#fff;--card-inner:#f3f4f6;--border:#e5e7eb;--text-primary:#1a1a2e;--text-secondary:#4b5563;--text-muted:#9ca3af;--accent:#4f46e5}*{box-sizing:border-box}body{background:var(--background);color:var(--foreground);-webkit-font-smoothing:antialiased;margin:0;font-family:system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.5}input,textarea,select,button{font-family:system-ui,-apple-system,sans-serif;font-size:15px}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#9ca3af}input:focus,textarea:focus,select:focus{box-shadow:0 0 0 2px #1a1a2e14;border-color:#1a1a2e!important}