:root{--bg:#07111f;--panel:#0d1c2f;--panel2:#11253d;--line:#223b59;--text:#f4f7fb;--muted:#8da1b9;--accent:#36d399;--accent2:#3b82f6;--danger:#fb7185;--warning:#fbbf24;--shadow:0 20px 50px rgba(0,0,0,.22)}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 85% 0,#122b49 0,transparent 30%),var(--bg);color:var(--text);font:14px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.sidebar{position:fixed;inset:0 auto 0 0;width:240px;padding:26px 18px 18px;background:rgba(5,15,28,.92);border-right:1px solid var(--line);display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;padding:0 10px 30px}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--accent2),#8b5cf6);font-size:21px;font-weight:900}.brand strong{display:block;font-size:17px;letter-spacing:.02em}.brand 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