:root{--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-display: "Outfit", sans-serif;--bg-app: #f8fafc;--bg-card: #ffffff;--bg-card-hover: #f1f5f9;--bg-sidebar: #ffffff;--primary: #0891b2;--primary-glow: rgba(8, 145, 178, .06);--primary-hover: #0e7490;--success: #10b981;--success-glow: rgba(16, 185, 129, .08);--warning: #d97706;--warning-glow: rgba(217, 119, 6, .08);--danger: #ef4444;--danger-glow: rgba(239, 68, 68, .08);--info: #2563eb;--text-main: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--border-color: #e2e8f0;--border-focus: #0891b2;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--transition-fast: .15s ease;--transition-normal: .25s ease;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -1px rgba(0, 0, 0, .03);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .05), 0 4px 6px -2px rgba(0, 0, 0, .03);--sidebar-width: 260px}*{box-sizing:border-box;margin:0;padding:0;font-family:var(--font-sans);-webkit-font-smoothing:antialiased}body{background-color:var(--bg-app);color:var(--text-main);overflow-x:hidden;height:100vh}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:600;letter-spacing:-.02em}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-app)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.glass-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-md);padding:24px;transition:transform var(--transition-normal),border-color var(--transition-normal),box-shadow var(--transition-normal)}@media (max-width: 640px){.glass-card{padding:16px}}.glass-card:hover{border-color:#06b6d44d;box-shadow:0 8px 30px #06b6d414}.form-group{margin-bottom:20px}.form-group 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solid var(--border-color);color:var(--text-main)}.btn-secondary:hover{background-color:var(--bg-card-hover);border-color:var(--text-secondary)}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover{background-color:#dc2626;transform:translateY(-1px)}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;font-size:.75rem;font-weight:600;border-radius:20px;text-transform:uppercase;letter-spacing:.05em}.badge-success{background-color:var(--success-glow);color:var(--success);border:1px solid rgba(16,185,129,.2)}.badge-warning{background-color:var(--warning-glow);color:var(--warning);border:1px solid rgba(245,158,11,.2)}.badge-danger{background-color:var(--danger-glow);color:var(--danger);border:1px solid rgba(239,68,68,.2)}.badge-info{background-color:#3b82f61a;color:var(--info);border:1px solid rgba(59,130,246,.2)}.app-container{display:flex;height:100vh;width:100vw;overflow:hidden}.sidebar{width:var(--sidebar-width);background-color:var(--bg-sidebar);border-right:1px solid var(--border-color);display:flex;flex-direction:column;padding:24px 16px;flex-shrink:0;transition:transform var(--transition-normal);z-index:200}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:199;opacity:0;pointer-events:none;transition:opacity var(--transition-normal)}.sidebar-overlay.open{display:block;opacity:1;pointer-events:auto}@media (max-width: 768px){.sidebar{position:fixed;top:0;left:0;height:100vh;transform:translate(-100%);box-shadow:var(--shadow-lg)}.sidebar.open{transform:translate(0)}.sidebar-overlay.open{display:block}}.hamburger-btn{display:none;background:none;border:none;cursor:pointer;padding:8px;border-radius:var(--radius-sm);color:var(--text-main);transition:background-color var(--transition-fast)}.hamburger-btn:hover{background-color:var(--primary-glow);color:var(--primary)}@media (max-width: 768px){.hamburger-btn{display:flex;align-items:center;justify-content:center}}.logo-container{display:flex;align-items:center;gap:12px;margin-bottom:36px;padding-left:8px}.logo-text{font-family:var(--font-display);font-size:1.3rem;font-weight:800;background:linear-gradient(135deg,#06b6d4,#3b82f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.nav-menu{list-style:none;display:flex;flex-direction:column;gap:8px;flex-grow:1;overflow-y:auto;padding-right:4px}.nav-menu::-webkit-scrollbar{width:4px}.nav-menu::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;color:var(--text-secondary);text-decoration:none;font-size:.95rem;font-weight:500;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);border:none;background:none;width:100%;text-align:left}.nav-item:hover,.nav-item.active{color:var(--primary);background-color:var(--primary-glow)}.nav-item.active{border-left:3px solid var(--primary);background-color:var(--primary-glow)}.main-content{flex-grow:1;display:flex;flex-direction:column;height:100%;overflow-y:auto;overflow-x:hidden;background-color:var(--bg-app);min-width:0}.top-bar{display:flex;align-items:center;justify-content:space-between;padding:16px 40px;border-bottom:1px solid var(--border-color);background-color:#fffc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:sticky;top:0;z-index:10;gap:12px}@media (max-width: 768px){.top-bar{padding:12px 16px}}.page-title h1{font-size:1.5rem;color:var(--text-main)}@media (max-width: 640px){.page-title h1{font-size:1.15rem}}.page-title p{font-size:.85rem;color:var(--text-secondary);margin-top:4px}@media (max-width: 640px){.page-title p{display:none}}.content-body{padding:40px;flex-grow:1}@media (max-width: 1024px){.content-body{padding:24px}}@media (max-width: 640px){.content-body{padding:16px}}.responsive-grid-2{display:grid;grid-template-columns:1fr 2fr;gap:30px}@media (max-width: 900px){.responsive-grid-2{grid-template-columns:1fr}}.responsive-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}@media (max-width: 1024px){.responsive-stats{grid-template-columns:repeat(2,1fr)}}@media (max-width: 480px){.responsive-stats{grid-template-columns:1fr}}.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}.pulse-dot{width:10px;height:10px;border-radius:50%;display:inline-block;animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite;flex-shrink:0}.pulse-dot.ready{background-color:var(--success)}.pulse-dot.connecting{background-color:var(--warning)}.pulse-dot.qr_received{background-color:var(--info)}.pulse-dot.disconnected{background-color:var(--danger)}.mobile-bottom-nav{display:none!important}@media (max-width: 768px){html,body,#root,.app-container{max-width:100vw;width:100vw;overflow-x:hidden}.main-content{overflow-x:hidden;width:100%}.content-body{padding:12px!important;width:100%}.tab-container{padding:8px!important;width:100%}.glass-card{padding:16px!important;border-radius:var(--radius-md)!important;width:100%;overflow:hidden}.page-title h1{font-size:1.15rem!important}.page-title p{font-size:.75rem!important}.form-control,input,select,textarea{font-size:16px!important;padding:10px 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