:root{--font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--bg-main: #0a0e17;--bg-card: rgba(18, 24, 38, .75);--bg-card-hover: rgba(26, 35, 54, .85);--border-subtle: rgba(255, 255, 255, .08);--border-focus: rgba(37, 211, 102, .4);--color-primary: #25d366;--color-primary-hover: #1ebd5a;--color-primary-glow: rgba(37, 211, 102, .25);--color-accent: #3b82f6;--color-text-main: #f8fafc;--color-text-muted: #94a3b8;--color-danger: #ef4444;--color-warning: #f59e0b;--shadow-card: 0 10px 30px -10px rgba(0, 0, 0, .5);--glass-blur: blur(16px)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-main);background-image:radial-gradient(circle at 15% 15%,rgba(37,211,102,.08) 0%,transparent 40%),radial-gradient(circle at 85% 85%,rgba(59,130,246,.08) 0%,transparent 40%);color:var(--color-text-main);min-height:100vh;-webkit-font-smoothing:antialiased}.hub-layout{display:flex;min-height:100vh}.hub-sidebar{width:280px;background:var(--bg-card);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border-right:1px solid var(--border-subtle);padding:28px 20px;display:flex;flex-direction:column}.hub-brand{display:flex;align-items:center;gap:12px;margin-bottom:36px;padding-left:8px}.hub-brand-badge{background:linear-gradient(135deg,#25d366,#128c7e);color:#fff;font-weight:800;font-size:14px;padding:6px 12px;border-radius:8px;box-shadow:0 4px 15px var(--color-primary-glow)}.hub-brand-title{font-size:18px;font-weight:700;letter-spacing:-.02em}.hub-nav{display:flex;flex-direction:column;gap:8px;flex:1}.hub-nav-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:10px;color:var(--color-text-muted);text-decoration:none;font-size:14px;font-weight:600;transition:all .2s ease;cursor:pointer;border:1px solid transparent}.hub-nav-item:hover,.hub-nav-item.active{background:var(--bg-card-hover);color:var(--color-text-main);border-color:var(--border-subtle)}.hub-nav-item.active{color:var(--color-primary);border-color:#25d36633;background:#25d3660d}.hub-main{flex:1;padding:36px 44px;overflow-y:auto}.hub-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.hub-header h1{font-size:26px;font-weight:800;letter-spacing:-.03em}.hub-header p{color:var(--color-text-muted);font-size:14px;margin-top:4px}.hub-card{background:var(--bg-card);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--border-subtle);border-radius:16px;padding:24px;box-shadow:var(--shadow-card);margin-bottom:24px;transition:transform .2s ease,border-color .2s ease}.hub-card:hover{border-color:#ffffff26}.hub-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:32px}.hub-stat-val{font-size:28px;font-weight:800;margin-top:8px;color:var(--color-text-main)}.hub-stat-label{font-size:13px;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em}.btn-primary{background:linear-gradient(135deg,#25d366,#1ea952);color:#041f0f;font-weight:700;font-size:14px;border:none;border-radius:10px;padding:12px 20px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .2s ease;box-shadow:0 4px 14px var(--color-primary-glow)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px #25d36666}.btn-secondary{background:#ffffff0f;color:var(--color-text-main);font-weight:600;font-size:14px;border:1px solid var(--border-subtle);border-radius:10px;padding:12px 20px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .2s ease}.btn-secondary:hover{background:#ffffff1a}.badge-status{padding:4px 10px;border-radius:20px;font-size:12px;font-weight:700;display:inline-flex;align-items:center;gap:6px}.badge-connected{background:#25d36626;color:#25d366;border:1px solid rgba(37,211,102,.3)}.badge-warning{background:#f59e0b26;color:#f59e0b;border:1px solid rgba(245,158,11,.3)}.hub-table{width:100%;border-collapse:collapse;margin-top:12px}.hub-table th{text-align:left;padding:14px;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);border-bottom:1px solid var(--border-subtle)}.hub-table td{padding:16px 14px;font-size:14px;border-bottom:1px solid rgba(255,255,255,.04)}