:root{--bg:#f4f7f6;--panel:#ffffff;--panel-strong:#e7f0eb;--text:#17201d;--muted:#66726d;--line:#d9e2de;--accent:#2f6f62;--accent-strong:#23554b;--warm:#c95f4d;--warning:#fff3d7;--shadow:0 18px 60px rgba(35,85,75,0.12)}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;letter-spacing:0}button,input,select,textarea{font:inherit}.admin-header a,.admin-link,button{align-items:center;background:var(--accent);border:0;border-radius:8px;color:#fff;cursor:pointer;display:inline-flex;font-size:14px;font-weight:700;gap:8px;justify-content:center;min-height:40px;padding:10px 14px;text-decoration:none}.admin-header a:hover,.admin-link:hover,button:hover{background:var(--accent-strong)}button:disabled{cursor:not-allowed;opacity:.5}input,select,textarea{background:#fff;border:1px solid var(--line);border-radius:8px;color:var(--text);outline:none;padding:12px 13px;width:100%}textarea{min-height:96px;resize:vertical}label{color:var(--muted);display:block;font-size:13px;font-weight:700;margin:12px 0 6px}.app-shell{display:grid;grid-gap:18px;gap:18px;grid-template-columns:340px minmax(0,1fr);min-height:100vh;padding:18px}.admin-panel,.main-panel,.side-panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}.side-panel{display:flex;flex-direction:column;gap:18px;padding:20px}.main-panel{display:grid;grid-template-rows:auto 1fr auto;min-height:calc(100vh - 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