html,body,#root{margin:0;min-height:100%}body{background:#f4f6f4}.app-shell{min-height:100vh}.sidebar{background:#153b44!important}.brand{color:#fff!important;margin:18px 20px 14px!important}.topbar{align-items:center;background:#fff;border-bottom:1px solid #d9e2dc;display:flex;justify-content:space-between;padding:0 24px}.content{padding:24px}.page-header{align-items:center;display:flex;gap:16px;justify-content:space-between;margin-bottom:16px}.toolbar{align-items:center;display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}.login-page{align-items:center;background:linear-gradient(130deg,#163b44,#f4f6f4 58%,#d9efe8);display:flex;min-height:100vh;justify-content:center;padding:24px}.login-panel{background:#fff;border:1px solid #d7e0dc;border-radius:8px;max-width:420px;padding:28px;width:100%}.json-editor{font-family:JetBrains Mono,Consolas,monospace;min-height:360px}.muted{color:#66716d}