:root{--bg-main:#111827;--bg-card:#1f2937;--bg-sidebar:#020617;--primary:#3b82f6;--primary-soft:#1d4ed8;--danger:#ef4444;--text-main:#e5e7eb;--text-muted:#9ca3af;--border-soft:#374151;}*{box-sizing:border-box;}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg-main);color:var(--text-main);}a{color:var(--primary);}.layout{display:flex;min-height:100vh;}.sidebar{width:260px;background:var(--bg-sidebar);border-right:1px solid var(--border-soft);padding:20px;}.sidebar h2{font-size:18px;margin-bottom:20px;color:var(--primary);}.sidebar a{display:block;padding:10px 12px;margin-bottom:6px;color:var(--text-muted);text-decoration:none;border-radius:6px;font-size:14px;}.sidebar a:hover,.sidebar a.active{background:var(--primary-soft);color:white;}.main{flex:1;display:flex;flex-direction:column;}.topbar{height:56px;border-bottom:1px solid var(--border-soft);display:flex;align-items:center;justify-content:space-between;padding:0 20px;background:#020617cc;backdrop-filter:blur(10px);}.topbar-title{font-size:16px;font-weight:500;}.topbar-user{font-size:14px;color:var(--text-muted);}.content{padding:20px;}.card{background:var(--bg-card);border-radius:10px;padding:18px;border:1px solid var(--border-soft);margin-bottom:20px;}.card.compact{max-width:460px;margin:40px auto;}.card h1,.card h2,.card h3{margin-top:0;}.btn{display:inline-block;padding:10px 18px;border-radius:8px;border:none;background:var(--primary);color:white;text-decoration:none;font-size:14px;cursor:pointer;margin-right:8px;}.btn:hover{background:var(--primary-soft);}.btn.danger{background:var(--danger);}.btn.danger:hover{background:#b91c1c;}.btn.link{background:transparent;border:1px solid var(--border-soft);color:var(--text-main);}ul{list-style:none;padding:0;margin:0;}li{padding:10px 0;border-bottom:1px solid var(--border-soft);color:var(--text-muted);}li:last-child{border-bottom:none;}label{display:block;margin-bottom:8px;color:var(--text-muted);}input{width:100%;padding:10px;border:1px solid var(--border-soft);border-radius:8px;background:#0f172a;color:var(--text-main);margin-bottom:14px;}.error-text{color:var(--danger);font-weight:bold;margin-top:14px;}.center-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;}.qr-image{max-width:280px;width:100%;display:block;margin:10px auto 20px;border-radius:10px;border:1px solid var(--border-soft);}.toolbar-row{display:flex;align-items:center;gap:10px;margin-bottom:12px;}.select-control{padding:10px;border:1px solid var(--border-soft);border-radius:8px;background:#0f172a;color:var(--text-main);}.terminal{background:#000;color:#22c55e;padding:15px;height:500px;overflow-y:auto;font-family:Consolas,"Courier New",monospace;border-radius:8px;border:1px solid #333;}.terminal-line{line-height:1.4;word-break:break-word;}.terminal-warning{color:#fbbf24;}.terminal-audit{color:#22d3ee;}.chart-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px;}.chart-wrap{height:300px;position:relative;}.container-card{background:var(--bg-card);padding:15px;border-radius:8px;border:1px solid var(--border-soft);margin-bottom:10px;}.container-card h3{margin:0 0 8px;}.container-card p{margin:4px 0;color:var(--text-muted);}.status-ok{color:#10b981;}.status-bad{color:#ef4444;}