:root{--bg:#f4f5f7;--panel:#ffffff;--line:#d9dce2;--text:#18202a;--muted:#5b6776;--accent:#0f5d69;--accent-soft:#dceff1;--warning:#c96b1d}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:IBM Plex Sans,Segoe UI,sans-serif;background:linear-gradient(180deg,#eef3f4,#f9fafb 55%,#f4f5f7);color:var(--text)}a{color:inherit;text-decoration:none}.shell,main{min-height:100vh}.shell{display:grid;grid-template-columns:260px 1fr}.sidebar{border-right:1px solid var(--line);background:rgba(255,255,255,.88);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:28px 20px}.sidebar h1{margin:0 0 6px;font-size:1.25rem}.sidebar p{color:var(--muted);font-size:.92rem;margin:0 0 24px}.nav{display:grid;grid-gap:10px;gap:10px}.nav a{padding:10px 12px;border-radius:10px;color:var(--muted)}.nav a:hover{background:var(--accent-soft);color:var(--accent)}.content{padding:28px}.page-header{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:20px}.page-header h2{margin:0;font-size:1.6rem}.page-header p{margin:4px 0 0;color:var(--muted)}.grid{display:grid;grid-gap:16px;gap:16px}.grid.cards{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.panel{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 8px 30px rgba(15,28,45,.04)}.panel h3,.panel h4{margin-top:0}.stat-value{font-size:2rem;font-weight:700}.muted{color:var(--muted)}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:600}code,pre{font-family:IBM Plex Mono,SFMono-Regular,monospace;font-size:.9rem}pre{white-space:pre-wrap;word-break:break-word;background:#f7f9fb;border:1px solid var(--line);border-radius:12px;padding:12px}.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:.85rem}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(520px,100%)}.button,.input{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);font:inherit}.button{background:var(--accent);color:white;border:none;cursor:pointer}.button.secondary{background:white;color:var(--text);border:1px solid var(--line)}.stack{display:grid;grid-gap:12px;gap:12px}@media (max-width:960px){.shell{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid var(--line)}}