:root{--primary:#2874f0;--primary-dark:#1a5dc4;--accent:#ff6161;--green:#388e3c;--bg:#f1f3f6;--white:#fff;--border:#e0e0e0;--text:#212121;--text-secondary:#555;--text-muted:#878787;--sans:"Segoe UI", Roboto, Arial, sans-serif;--shadow-sm:0 1px 4px #00000014;--shadow-md:0 4px 16px #0000001f;font:14px/1.5 var(--sans);color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,:before,:after{box-sizing:border-box}body{background:var(--bg);margin:0}#root{text-align:left;border:none;flex-direction:column;width:100%;min-height:100svh;margin:0;display:flex}h1,h2,h3,h4{font-family:var(--sans);color:var(--text);margin:0;font-weight:700}p{margin:0}a{color:var(--primary);text-decoration:none}button{font-family:var(--sans)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:#f1f3f6}::-webkit-scrollbar-thumb{background:silver;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#a0a0a0}