:root{--bg: #0f1115;--bg-elev: #171b22;--bg-hover: #21262f;--border: #262c37;--text: #e7eaf0;--text-dim: #8d94a5;--accent: #4c8dff;--accent-hi: #6fa3ff;--accent-soft: rgba(76, 141, 255, .16);--danger: #ff5c5c;--ok: #3dd68c}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;-webkit-font-smoothing:antialiased}#app{height:100%}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#2b313d;border-radius:5px}::-webkit-scrollbar-thumb:hover{background:#3a4252}