:root{--nav:#162035;--blue:#2e73ff;--bg:#f4f7fb;--text:#1f2937;--muted:#6b7280;--danger:#dc2626}*{box-sizing:border-box}body{margin:0;font:14px system-ui,sans-serif;background:var(--bg);color:var(--text);display:flex;min-height:100vh}aside{width:230px;background:var(--nav);color:white;padding:22px 14px;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0}.logo{font-size:25px;font-weight:800;padding:5px 12px 25px}.logo:first-letter{color:#61a0ff}nav{display:grid;gap:6px;flex:1}nav button,#logout{border:0;background:transparent;color:#cbd5e1;text-align:left;padding:12px 14px;border-radius:9px;cursor:pointer;font-weight:650}nav button:hover,nav button.active{background:#26334d;color:white}main{margin-left:230px;padding:28px;width:calc(100% - 230px)}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}h1{margin:0;font-size:28px}header p{margin:5px 0;color:var(--muted)}button{border:0;background:var(--blue);color:white;padding:10px 15px;border-radius:8px;font-weight:700;cursor:pointer}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px}.card{background:white;border:1px solid #e5e7eb;border-radius:14px;padding:18px;box-shadow:0 2px 8px #00000008}.metric{font-size:30px;font-weight:800;margin:8px 0}.muted{color:var(--muted)}.bar{height:8px;background:#e5e7eb;border-radius:6px;overflow:hidden}.bar i{display:block;height:100%;background:var(--blue)}table{width:100%;background:white;border-collapse:collapse;border-radius:12px;overflow:hidden}th,td{padding:13px;text-align:left;border-bottom:1px solid #eee}th{background:#f8fafc}.status{padding:4px 9px;border-radius:999px;background:#dcfce7;color:#166534}.status.bad{background:#fee2e2;color:#991b1b}.actions button{padding:6px 10px;margin:2px;background:#475569}pre{background:#0b1220;color:#d1e7ff;padding:16px;border-radius:12px;white-space:pre-wrap;max-height:65vh;overflow:auto}.tabs button{margin:0 6px 12px 0;background:#64748b}.login{align-items:center;justify-content:center;background:linear-gradient(135deg,#101a2f,#244a86)}.login-card{background:white;width:min(400px,92vw);padding:34px;border-radius:18px;box-shadow:0 20px 50px #0006}.login-card h1{text-align:center}.login-card p{text-align:center;color:var(--muted)}.brand{margin:auto;background:var(--blue);color:white;width:50px;height:50px;border-radius:14px;display:grid;place-items:center;font-size:28px;font-weight:900}.login label{display:block;margin:16px 0;font-weight:700}.login input{display:block;width:100%;padding:12px;margin-top:7px;border:1px solid #cbd5e1;border-radius:8px}.login button{width:100%}.error{background:#fee2e2;color:#991b1b;padding:10px;border-radius:8px}@media(max-width:700px){aside{width:72px}.logo span{display:none}nav button{font-size:0}nav button:first-letter{font-size:16px}main{margin-left:72px;width:calc(100% - 72px);padding:18px}}