:root{--ink:#10233f;--muted:#64748b;--line:#dfe8ec;--panel:#fff;--bg:#f5f8f8;--teal:#007b7a;--teal2:#0a9690;--teal-soft:#e7f7f5;--orange:#f26a21;--red:#c93643;--green:#0c9b76;--shadow:0 8px 30px rgba(30,64,71,.07);--radius:18px}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-size:14px}a{color:var(--teal);text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{display:grid;grid-template-columns:245px 1fr;min-height:100vh}.sidebar{background:#fff;border-right:1px solid var(--line);padding:22px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:30}.logo,.guest-brand{display:flex;align-items:center;gap:11px;padding:0 8px 22px}.logo b,.guest-brand strong{display:block;font-size:17px}.logo small,.guest-brand 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