:root{--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--color-primary: #10b981;--color-primary-hover: #059669;--color-primary-light: #ecfdf5;--color-primary-glow: rgba(16, 185, 129, .2);--bg-app: #0b0f17;--bg-sidebar: #0f172a;--bg-card: #141e33;--bg-card-hover: #1a2742;--bg-input: #1e293b;--border-color: rgba(255, 255, 255, .08);--border-focus: #10b981;--text-main: #f8fafc;--text-muted: #94a3b8;--text-dim: #64748b;--status-success: #10b981;--status-warning: #f59e0b;--status-danger: #ef4444;--status-info: #3b82f6;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .2), 0 2px 4px -2px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .3), 0 4px 6px -4px rgba(0, 0, 0, .3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background-color:var(--bg-app);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}.app-layout{display:flex;min-height:100vh}.sidebar{width:260px;background-color:var(--bg-sidebar);border-right:1px solid var(--border-color);display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:40}.sidebar-header{padding:24px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border-color)}.sidebar-logo-icon{width:36px;height:36px;background:linear-gradient(135deg,#10b981,#059669);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 0 15px var(--color-primary-glow)}.sidebar-brand{font-weight:700;font-size:1.15rem;letter-spacing:-.02em;background:linear-gradient(180deg,#fff,#cbd5e1);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.sidebar-nav{padding:20px 12px;flex:1;display:flex;flex-direction:column;gap:6px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-sm);color:var(--text-muted);text-decoration:none;font-size:.925rem;font-weight:500;transition:all .15s ease-in-out;cursor:pointer;border:1px solid transparent}.nav-item:hover{color:var(--text-main);background-color:#ffffff0a}.nav-item.active{color:#10b981;background-color:#10b9811a;border-color:#10b98133}.sidebar-footer{padding:16px;border-top:1px solid var(--border-color)}.main-content{margin-left:260px;flex:1;padding:32px 40px;min-height:100vh;max-width:1400px}.page-header{margin-bottom:28px;display:flex;align-items:center;justify-content:space-between}.page-title{font-size:1.75rem;font-weight:700;letter-spacing:-.03em;color:var(--text-main)}.page-description{color:var(--text-muted);font-size:.95rem;margin-top:4px}.grid-cols-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:28px}.grid-cols-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:24px;margin-bottom:28px}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);transition:border-color .15s 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rgba(245,158,11,.3)}.badge-disconnected,.badge-offline,.badge-failed,.badge-stopped{background-color:#ef444426;color:#f87171;border:1px solid rgba(239,68,68,.3)}.pulse-dot{width:6px;height:6px;border-radius:50%;background-color:currentColor;animation:pulse 1.5s infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;cursor:pointer;transition:all .15s ease;border:1px solid transparent;font-family:inherit}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-hover);box-shadow:0 0 15px var(--color-primary-glow)}.btn-secondary{background-color:#ffffff0f;color:var(--text-main);border-color:var(--border-color)}.btn-secondary:hover{background-color:#ffffff1a}.btn-danger{background-color:#ef444426;color:#f87171;border-color:#ef44444d}.btn-danger:hover{background-color:#ef444440}.btn-sm{padding:6px 12px;font-size:.825rem}.form-group{margin-bottom:20px}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--text-muted);margin-bottom:6px}.form-input,.form-textarea,.form-select{width:100%;padding:10px 14px;background-color:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-main);font-family:inherit;font-size:.925rem;transition:border-color .15s ease}.form-input:focus,.form-textarea:focus,.form-select:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 2px var(--color-primary-glow)}.table-container{width:100%;overflow-x:auto}.table{width:100%;border-collapse:collapse;text-align:left}.table th{padding:12px 16px;font-size:.775rem;font-weight:600;text-transform:uppercase;color:var(--text-dim);border-bottom:1px solid var(--border-color)}.table td{padding:14px 16px;font-size:.9rem;border-bottom:1px solid rgba(255,255,255,.04)}.table tr:hover td{background-color:#ffffff05}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#000000bf;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}.modal-content{background-color:var(--bg-sidebar);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:28px;max-width:480px;width:100%;box-shadow:var(--shadow-lg)}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(circle at center,#141e33,#0b0f17)}.login-card{width:100%;max-width:400px;background-color:var(--bg-sidebar);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:36px 32px;box-shadow:var(--shadow-lg)}