:root{--primary: #25d366;--primary-hover: #1ebd59;--primary-dark: #075e54;--primary-light: rgba(37, 211, 102, .12);--accent: #34b7f1;--bg-dark: #0b1120;--bg-card: rgba(17, 24, 39, .85);--bg-card-hover: rgba(31, 41, 55, .9);--border-color: rgba(255, 255, 255, .08);--text-main: #f3f4f6;--text-muted: #9ca3af;--text-dim: #6b7280;--danger: #ef4444;--warning: #fbbf24;--success: #25d366;--sidebar-width: 260px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-dark);color:var(--text-main);min-height:100vh;line-height:1.5;overflow-x:hidden}.glass{background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:12px}.glass-card{background:#111827b3;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:1.5rem;transition:all .2s ease-in-out}.glass-card:hover{background:#1f2937cc;border-color:#25d3664d}.app-container{display:flex;min-height:100vh}.main-content{flex:1;display:flex;flex-direction:column;min-width:0}.page-body{padding:2rem;flex:1;max-width:1400px;width:100%;margin:0 auto}.header{height:70px;background:#0b1120cc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 2rem;position:sticky;top:0;z-index:10}.sidebar{width:var(--sidebar-width);background:#0b1120f2;border-right:1px solid var(--border-color);display:flex;flex-direction:column}.sidebar-nav{padding:1rem;display:flex;flex-direction:column;gap:.35rem}.nav-item{display:flex;align-items:center;gap:.85rem;padding:.75rem 1rem;color:var(--text-muted);text-decoration:none;border-radius:8px;font-weight:500;transition:all .2s ease}.nav-item:hover{color:var(--text-main);background:#ffffff0d}.nav-item.active{color:var(--primary);background:var(--primary-light);font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.65rem 1.25rem;border-radius:8px;font-weight:600;font-size:.875rem;cursor:pointer;border:none;transition:all .2s ease}.btn-primary{background:var(--primary);color:#000}.btn-primary:hover{background:var(--primary-hover);box-shadow:0 0 15px #25d3664d}.btn-secondary{background:#ffffff0d;color:var(--text-main);border:1px solid var(--border-color)}.btn-secondary:hover{background:#ffffff1a;border-color:#fff3}.btn-danger{background:#ef444426;color:var(--danger);border:1px solid rgba(239,68,68,.3)}.btn-danger:hover{background:#ef444440}.btn-sm{padding:.4rem .85rem;font-size:.8rem}.badge{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .65rem;border-radius:999px;font-size:.75rem;font-weight:600}.badge-connected{background:var(--primary-light);color:var(--primary);border:1px solid rgba(37,211,102,.3)}.badge-disconnected{background:#ef44441f;color:var(--danger);border:1px solid rgba(239,68,68,.3)}.badge-qr{background:#fbbf241f;color:var(--warning);border:1px solid rgba(251,191,36,.3)}.table-container{width:100%;overflow-x:auto;border-radius:8px}table{width:100%;border-collapse:collapse;text-align:left;font-size:.875rem}th{background:#0003;color:var(--text-muted);font-weight:600;padding:.85rem 1rem;border-bottom:1px solid var(--border-color)}td{padding:.85rem 1rem;border-bottom:1px solid rgba(255,255,255,.04);color:var(--text-main)}tr:hover td{background:#ffffff05}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-size:.85rem;font-weight:600;color:var(--text-muted);margin-bottom:.4rem}.form-input,.form-select,.form-textarea{width:100%;padding:.75rem 1rem;background:#0000004d;border:1px solid var(--border-color);border-radius:8px;color:var(--text-main);font-size:.9rem;font-family:inherit;transition:border-color .15s ease}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #25d36633}.progress-bar-bg{width:100%;height:10px;background:#ffffff14;border-radius:999px;overflow:hidden}.progress-bar-fill{height:100%;background:linear-gradient(90deg,#25d366,#34b7f1);border-radius:999px;transition:width .3s ease}.font-mono{font-family:Fira Code,monospace}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000bf;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:flex-start;justify-content:center;z-index:100;padding:1rem;overflow-y:auto}.modal-content{width:100%;max-width:550px;max-height:calc(100vh - 2rem);overflow-y:auto;background:#111827;border:1px solid var(--border-color);border-radius:14px;padding:1.75rem;box-shadow:0 20px 25px -5px #00000080;margin:auto}.template-modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}@media (max-width: 900px){.template-modal-grid{grid-template-columns:1fr}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin{animation:spin 1s linear infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}