:root{--bg:#f5f6fa;--card:#ffffff;--text:#15161c;--muted:#6a6f7d;--border:#e5e7ee;--border-strong:#d4d7e1;--accent:#5b4cf0;--accent-2:#8b5cf6;--accent-bg:#efedff;--accent-text:#4334d6;--good:#1f8a4c;--good-bg:#e6f6ec;--warn:#a15c00;--warn-bg:#fff3e0;--bad:#c42b1c;--bad-bg:#fdecea;--side:#12131a;--side-text:#c9cbd6;--side-active:#ffffff;--radius:12px;--shadow:0 1px 2px rgba(16,18,27,.04),0 4px 16px rgba(16,18,27,.06)}@media (prefers-color-scheme:dark){:root{--bg:#0e0f14;--card:#171922;--text:#eceef4;--muted:#9a9fb0;--border:#262936;--border-strong:#333748;--accent:#8b7dff;--accent-2:#b08cff;--accent-bg:#231f45;--accent-text:#b9b0ff;--good:#5fd18f;--good-bg:#13291d;--warn:#f3b860;--warn-bg:#33250f;--bad:#ff8a80;--bad-bg:#3a1714;--side:#0a0b10;--shadow:0 1px 2px rgba(0,0,0,.3)}}*{box-sizing:border-box}body,html{margin:0}body{background:var(--bg);color:var(--text);font:15px/1.6 Inter,system-ui,-apple-system,Segoe UI,Noto Sans Bengali,Hind 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