:root{--bg: #0f1419;--panel: #1a212b;--border: #2a3441;--text: #e6edf3;--muted: #8b98a5;--accent: #3b82f6;--accent-2: #22c55e}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration:none}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--panel);border-right:1px solid var(--border);padding:20px;display:flex;flex-direction:column;gap:6px}.sidebar h1{font-size:20px;margin:0 0 16px}.sidebar nav a{display:block;padding:9px 12px;border-radius:8px;color:var(--text)}.sidebar nav a.active,.sidebar nav a:hover{background:#243042}.main{flex:1;padding:28px 36px;overflow:auto}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:18px}.card .label{color:var(--muted);font-size:13px}.card .value{font-size:28px;font-weight:700;margin-top:6px}table{width:100%;border-collapse:collapse;margin-top:14px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:14px}th{color:var(--muted);font-weight:600}input,select,button{font:inherit;padding:9px 11px;border-radius:8px;border:1px solid var(--border);background:#0d1117;color:var(--text)}button{background:var(--accent);border:none;cursor:pointer;font-weight:600}button.secondary{background:#243042}button:hover{opacity:.9}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:end}.field{display:flex;flex-direction:column;gap:4px}.field label{font-size:12px;color:var(--muted)}.login-wrap{display:grid;place-items:center;min-height:100vh}.login-box{background:var(--panel);padding:32px;border-radius:14px;width:360px;border:1px solid var(--border)}.error{color:#f87171;font-size:13px}.badge{padding:2px 8px;border-radius:999px;font-size:12px;background:#243042}h2{margin-top:0}.muted{color:var(--muted)}