:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-tertiary:#1a1a24;--bg-card:#16161e;--bg-card-hover:#1c1c26;--accent-primary:#6366f1;--accent-primary-hover:#818cf8;--accent-success:#10b981;--accent-success-hover:#34d399;--accent-warning:#f59e0b;--accent-warning-hover:#fbbf24;--accent-danger:#ef4444;--accent-danger-hover:#f87171;--accent-info:#3b82f6;--text-primary:#f1f1f3;--text-secondary:#a1a1aa;--text-muted:#71717a;--text-inverse:#0a0a0f;--border-subtle:rgba(255,255,255,0.06);--border-default:rgba(255,255,255,0.1);--border-strong:rgba(255,255,255,0.15);--shadow-sm:0 1px 2px rgba(0,0,0,0.4);--shadow-md:0 4px 6px rgba(0,0,0,0.4);--shadow-lg:0 10px 15px rgba(0,0,0,0.4);--shadow-glow:0 0 20px rgba(99,102,241,0.3);--gradient-card:linear-gradient(135deg,var(--bg-card) 0%,#1e1e28 100%);--gradient-accent:linear-gradient(135deg,var(--accent-primary) 0%,#8b5cf6 100%);--space-xs:0.25rem;--space-sm:0.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-full:9999px;--transition-fast:150ms ease;--transition-base:200ms ease;--transition-slow:300ms ease;--sidebar-width:260px;--sidebar-collapsed-width:72px;--header-height:64px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;letter-spacing:-.02em}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1.125rem}h5{font-size:1rem}h6{font-size:.875rem}p{color:var(--text-secondary)}a{color:var(--accent-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-primary-hover)}.mono{font-family:JetBrains Mono,SF Mono,Monaco,monospace;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.app-layout,.main-content{display:flex;min-height:100vh}.main-content{flex:1 1;margin-left:var(--sidebar-width);flex-direction:column;transition:margin-left var(--transition-base)}.page-content{flex:1 1;padding:var(--space-xl);max-width:1600px;width:100%}.card{background:var(--gradient-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-lg);transition:all var(--transition-base)}.card:hover{border-color:var(--border-default);box-shadow:var(--shadow-md)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-md);padding-bottom:var(--space-md);border-bottom:1px solid var(--border-subtle)}.card-title{font-size:1rem;font-weight:600;color:var(--text-primary)}.card-subtitle{font-size:.875rem;color:var(--text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);font-size:.875rem;font-weight:500;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all var(--transition-fast);text-decoration:none}.btn-primary{background:var(--gradient-accent);color:white}.btn-primary:hover{box-shadow:var(--shadow-glow);transform:translateY(-1px)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-default)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-strong)}.btn-success{background:var(--accent-success);color:white}.btn-danger{background:var(--accent-danger);color:white}.btn-sm{padding:var(--space-xs) var(--space-sm);font-size:.75rem}.btn-lg{padding:var(--space-md) var(--space-lg);font-size:1rem}.badge{display:inline-flex;align-items:center;padding:.125rem .5rem;font-size:.75rem;font-weight:500;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.05em}.badge-success{background:rgba(16,185,129,.15);color:var(--accent-success)}.badge-warning{background:rgba(245,158,11,.15);color:var(--accent-warning)}.badge-danger{background:rgba(239,68,68,.15);color:var(--accent-danger)}.badge-info{background:rgba(59,130,246,.15);color:var(--accent-info)}.badge-neutral{background:rgba(113,113,122,.15);color:var(--text-muted)}.table-container{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border-subtle)}table{width:100%;border-collapse:collapse}td,th{padding:var(--space-md);text-align:left;border-bottom:1px solid var(--border-subtle)}th{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);background:var(--bg-secondary)}tr:hover td{background:var(--bg-card-hover)}tr:last-child td{border-bottom:none}.input{width:100%;padding:var(--space-sm) var(--space-md);font-size:.875rem;color:var(--text-primary);background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-md);transition:all var(--transition-fast)}.input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px rgba(99,102,241,.15)}.input::placeholder{color:var(--text-muted)}.select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23a1a1aa'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;background-size:1rem;padding-right:2.5rem}.grid{display:grid;grid-gap:var(--space-lg);gap:var(--space-lg)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width:1200px){.grid-4{grid-template-columns:repeat(3,1fr)}}@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.main-content{margin-left:0}.page-content{padding:var(--space-md)}}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.gap-lg{gap:var(--space-lg)}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-lg{font-size:1.125rem}.text-muted{color:var(--text-muted)}.text-success{color:var(--accent-success)}.text-danger{color:var(--accent-danger)}.text-warning{color:var(--accent-warning)}.text-right{text-align:right}.stat-card{padding:var(--space-lg)}.stat-label{font-size:.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:var(--space-xs)}.stat-value{font-size:1.75rem;font-weight:700;color:var(--text-primary);font-family:JetBrains Mono,monospace}.stat-change{display:inline-flex;align-items:center;gap:var(--space-xs);font-size:.75rem;margin-top:var(--space-xs)}.stat-change.positive{color:var(--accent-success)}.stat-change.negative{color:var(--accent-danger)}.skeleton{background:linear-gradient(90deg,var(--bg-secondary) 0,var(--bg-tertiary) 50%,var(--bg-secondary) 100%);background-size:200% 100%;animation:skeleton-loading 1.5s infinite;border-radius:var(--radius-sm)}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.status-dot.online{background:var(--accent-success);box-shadow:0 0 8px var(--accent-success)}.status-dot.offline{background:var(--accent-danger)}.status-dot.pending{background:var(--accent-warning);animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--border-strong)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-2xl);text-align:center}.empty-state-icon{font-size:3rem;margin-bottom:var(--space-md);opacity:.5}.empty-state-title{font-size:1.125rem;font-weight:600;margin-bottom:var(--space-sm)}.empty-state-description{color:var(--text-muted);max-width:400px}