:root{--nav:#102d34;--nav2:#0b2228;--teal:#0c7a82;--teal-dark:#075b63;--aqua:#ddf1ed;--gold:#d8b45a;--bg:#f3f7f6;--panel:#fff;--text:#173039;--line:#d8e4e1;--muted:#63767b;--green:#16803a;--red:#c73636;--shadow:0 10px 30px rgba(20,50,57,.08);--radius:12px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif}a{color:var(--teal);font-weight:600}.admin-shell{min-height:100vh;display:flex}.admin-sidebar{width:256px;background:linear-gradient(180deg,var(--nav),var(--nav2));color:#d9e6e4;flex:0 0 256px;display:flex;flex-direction:column;padding:22px 0 16px;position:sticky;top:0;height:100vh}.admin-brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;padding:0 20px 26px;font-family:Georgia,serif;font-size:15px;font-weight:600;line-height:1.15}.admin-brand 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