:root{--green:#075b3d;--green2:#0d7a52;--gold:#e3b43c;--bg:#f4f7f6;--text:#17222d;--muted:#6b7785;--line:#dfe6e3;--danger:#c83f45;--blue:#2774d8}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:var(--text);background:var(--bg);font-size:14px}a{color:var(--green2);text-decoration:none}.app-shell{display:flex;min-height:100vh}.sidebar{width:245px;background:linear-gradient(180deg,#075b3d,#03462f);color:white;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:30}.brand{display:flex;gap:12px;align-items:center;padding:24px;border-bottom:1px solid #ffffff22;font-size:20px}.brand small{display:block;font-size:12px;letter-spacing:2px}.brand-icon,.brand-login{color:var(--gold);font-size:34px}.sidebar nav{padding:14px 10px;display:grid;gap:4px}.sidebar nav a{padding:12px 14px;border-radius:9px;color:#eef8f3;display:flex;gap:12px}.sidebar nav a:hover{background:#ffffff18}.sidebar-foot{margin-top:auto;padding:18px 24px;color:#b9d7ca}.main{margin-left:245px;width:calc(100% - 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