:root{--nav:#0b1739;--nav2:#142653;--blue:#2768ed;--bg:#f4f7fb;--text:#17213c;--muted:#77819a;--line:#e4e9f2;--green:#12a36d;--orange:#f39b22;--red:#e34b5f;--purple:#7559df}*{box-sizing:border-box}body{margin:0;font:14px/1.45 Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--blue);text-decoration:none}.sidebar{position:fixed;inset:0 auto 0 0;width:240px;background:linear-gradient(180deg,var(--nav),#101d42);color:#fff;padding:24px 16px;display:flex;flex-direction:column;z-index:2}.brand{display:flex;align-items:center;gap:12px;color:#fff;font-size:18px;font-weight:800;padding:0 8px 25px}.brand>span,.login-logo{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#3d7cf1,#25b8d5);font-weight:900}.brand small{display:block;color:#9dabcf;font-size:11px;font-weight:500}.sidebar nav{display:grid;gap:6px}.sidebar nav a{color:#b9c4df;padding:11px 13px;border-radius:8px}.sidebar nav 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