*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--accent-primary: #3b82f6;--accent-secondary: #06b6d4;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--status-online: #10b981;--status-offline: #ef4444;--status-syncing: #f59e0b;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background-color:#0f172a;background-image:radial-gradient(circle,rgba(59,130,246,.06) 1px,transparent 1px);background-size:28px 28px;color:var(--text-primary);line-height:1.6;font-size:14px}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;margin-bottom:var(--space-md)}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1.125rem}a{color:var(--accent-primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--accent-secondary)}.text-center{text-align:center}.text-right{text-align:right}.text-muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-warning{color:var(--warning)}.text-danger{color:var(--danger)}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.container{max-width:1400px;margin:0 auto;padding:0 var(--space-lg)}.header{background:linear-gradient(135deg,var(--bg-secondary),var(--bg-tertiary));border-bottom:1px solid var(--bg-tertiary);padding:var(--space-lg) 0;position:relative;z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.header-content{display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:var(--space-md)}.logo h1{margin:0;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-actions{display:flex;align-items:center;gap:var(--space-md)}.main{padding:var(--space-xl) 0;min-height:calc(100vh - 200px)}.grid{display:grid;gap:var(--space-lg)}.grid-cols-1{grid-template-columns:1fr}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}.col-span-2{grid-column:span 2}.col-span-3{grid-column:span 3}.col-span-4{grid-column:span 4}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--space-lg);margin-bottom:var(--space-xl)}.footer{text-align:center;padding:20px 0;background:#1a202c;border-top:1px solid rgba(255,255,255,.1);margin-top:2rem}.footer p{color:#e2e8f0;font-size:.9rem;margin:0}.footer a{color:#4299e1;text-decoration:none;transition:color .2s ease}.footer a:hover{color:#60a5fa;text-decoration:underline}@media (max-width: 768px){.container{padding:0 var(--space-md)}.header-content{flex-direction:column;gap:var(--space-md)}.nav-actions{width:100%;justify-content:center}.grid-cols-2,.grid-cols-3,.grid-cols-4,.stats-grid{grid-template-columns:1fr}}.header{background:linear-gradient(-45deg,#0f172a,#1a3353,#0d2137,#0a1f2e,#162040);background-size:400% 400%;animation:headerGradient 12s ease infinite;border-bottom:1px solid rgba(59,130,246,.25);box-shadow:0 1px #06b6d41f,0 4px 30px #00000080;position:relative;overflow:hidden}@keyframes headerGradient{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.header:after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(6,182,212,.6),rgba(59,130,246,.6),transparent);animation:headerShimmer 4s ease-in-out infinite}@keyframes headerShimmer{0%,to{opacity:.4}50%{opacity:1}}.header-content{position:relative;z-index:2;padding:1.5rem 0;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:15px;color:#fff;text-shadow:2px 2px 4px rgba(0,0,0,.5)}.logo i{font-size:2.5rem;color:#10b981;filter:drop-shadow(0 2px 4px rgba(0,0,0,.3))}.logo-text h1{font-size:2.2rem;font-weight:700;margin:0;background:linear-gradient(45deg,#10b981,#3b82f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;filter:drop-shadow(0 2px 4px rgba(0,0,0,.3))}.logo-url{display:block;font-size:.85rem;color:#ffffffb3;margin-top:-2px;font-weight:400;font-family:Courier New,monospace;letter-spacing:.5px;opacity:.8}.logo-version{display:block;font-size:.75rem;color:#fff9;margin-top:2px;font-weight:400}.header-stats{display:flex;gap:2rem;align-items:center}.mini-stat{display:flex;align-items:center;gap:8px;color:#fff;font-weight:500;background:#ffffff1a;padding:8px 12px;border-radius:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1)}.mini-stat i{color:#10b981;font-size:.9rem}.nav-actions{display:flex;align-items:center;gap:12px}.nav-actions .btn{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease}.nav-actions .btn:hover{background:#fff3;border-color:#ffffff4d;transform:translateY(-1px);box-shadow:0 4px 12px #0000004d}.nav-actions .btn-danger{background:#ef4444cc;border-color:#ef4444e6}.nav-actions .btn-danger:hover{background:#ef4444;border-color:#ef4444}.login-container{display:flex;justify-content:center;align-items:center;background:linear-gradient(-45deg,#0f172a,#1a3353,#0d2137,#0a1f2e,#162040);background-size:400% 400%;animation:headerGradient 12s ease infinite;min-height:100vh;position:relative}.login-card{position:relative;background:#ffffff1a;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.2);box-shadow:0 8px 32px #0000004d}.notification{animation:slideIn .3s ease-out}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.btn-group{display:flex;gap:4px}.btn-group .btn{padding:4px 8px;font-size:.875rem}.status-indicator{display:flex;align-items:center;gap:6px;font-weight:500}.status-indicator.online{color:#10b981}.status-indicator.offline{color:#ef4444}.table td{vertical-align:middle}.node-name{font-weight:600;color:#007bff!important;text-decoration:underline;cursor:pointer}.node-name:hover{color:#0056b3!important}@media (max-width: 768px){.header-content{flex-direction:column;gap:1rem;text-align:center}.logo h1{font-size:1.5rem}.nav-actions{justify-content:center;flex-wrap:wrap}}