:root{--navy:#10233f;--blue:#1769e0;--sky:#eaf3ff;--ink:#172033;--muted:#6f7b8f;--line:#dfe5ed;--bg:#f4f7fb;--white:#fff;--green:#14845b;--shadow:0 12px 35px rgba(30,55,90,.08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--ink)}a{color:inherit;text-decoration:none}.sidebar{position:fixed;inset:0 auto 0 0;width:245px;background:var(--navy);color:#fff;padding:26px 18px;display:flex;flex-direction:column;z-index:10}.logo{display:flex;gap:12px;align-items:center;padding:0 8px 28px}.logo span,.brand-mark{display:grid;place-items:center;width:42px;height:42px;background:linear-gradient(135deg,#2d8cff,#65c7ff);border-radius:13px;color:white;font-weight:800}.logo b{font-size:19px}.sidebar nav{display:grid;gap:6px}.sidebar nav a{padding:13px 14px;border-radius:10px;color:#c9d5e7;display:flex;justify-content:space-between}.sidebar nav a:hover,.sidebar nav a.active{background:#203957;color:#fff}.sidebar 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