*{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f1117;--bg2: #1a1d27;--bg3: #22263a;--border: #2e3248;--text: #e8eaf6;--text2: #9196b0;--text3: #5c6080;--accent: #4f8ef7;--accent2: #3a6fd8;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--info: #06b6d4;--radius: 8px;--radius-lg: 12px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}a{color:var(--accent);text-decoration:none}.app-layout{display:flex;min-height:100vh}.sidebar{width:240px;min-height:100vh;background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;z-index:100}.main-content{margin-left:240px;flex:1;min-height:100vh}.topbar{height:56px;background:var(--bg2);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;justify-content:space-between;position:sticky;top:0;z-index:50}.page-content{padding:24px}.sidebar-logo{padding:20px 16px 12px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}.sidebar-logo span{font-size:16px;font-weight:700;color:var(--text)}.sidebar-logo .logo-icon{font-size:24px}.nav-section{padding:12px 0}.nav-section-title{font-size:10px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:1px;padding:4px 16px 8px}.nav-item{display:flex;align-items:center;gap:10px;padding:8px 16px;cursor:pointer;border-radius:0;transition:all .15s;color:var(--text2);font-size:13px;border:none;background:none;width:100%;text-align:left}.nav-item:hover{background:var(--bg3);color:var(--text)}.nav-item.active{background:#4f8ef71f;color:var(--accent);border-right:2px solid var(--accent)}.nav-item svg{width:16px;height:16px;flex-shrink:0}.card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}.stat-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px 20px}.stat-card .stat-label{font-size:12px;color:var(--text2);margin-bottom:8px}.stat-card .stat-value{font-size:28px;font-weight:700}.stat-card .stat-sub{font-size:12px;color:var(--text3);margin-top:4px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}@media (max-width: 1200px){.grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.sidebar{display:none}.main-content{margin-left:0}}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;border:none;transition:all .15s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent2)}.btn-secondary{background:var(--bg3);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-danger{background:transparent;color:var(--danger);border:1px solid var(--danger)}.btn-danger:hover{background:#ef44441a}.btn-success{background:var(--success);color:#fff}.btn-sm{padding:5px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600}.badge-active{background:#22c55e26;color:var(--success)}.badge-inactive{background:#9ca3af26;color:#9ca3af}.badge-fault{background:#ef444426;color:var(--danger)}.badge-satellite{background:#06b6d426;color:var(--info)}.badge-ott{background:#f59e0b26;color:var(--warning)}.badge-admin{background:#4f8ef726;color:var(--accent)}.badge-operator{background:#a78bfa26;color:#a78bfa}.badge-viewer{background:#9ca3af26;color:#9ca3af}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th{text-align:left;font-size:11px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.5px;padding:10px 12px;border-bottom:1px solid var(--border)}td{padding:11px 12px;border-bottom:1px solid var(--border);color:var(--text);font-size:13px}tr:last-child td{border-bottom:none}tr:hover td{background:#ffffff05}.mono{font-family:Courier New,monospace;font-size:12px;color:var(--info)}.form-group{margin-bottom:16px}.form-label{display:block;font-size:12px;font-weight:500;color:var(--text2);margin-bottom:6px}.form-input,.form-select,.form-textarea{width:100%;background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);padding:8px 12px;color:var(--text);font-size:13px;transition:border-color .15s}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--accent)}.form-textarea{min-height:80px;resize:vertical}.form-select option{background:var(--bg3)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:640px;max-height:90vh;overflow-y:auto}.modal-header{padding:20px 24px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.modal-header h2{font-size:16px;font-weight:600}.modal-body{padding:20px 24px}.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}.search-input{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);padding:7px 12px 7px 32px;color:var(--text);font-size:13px;width:240px;position:relative}.search-wrapper{position:relative}.search-wrapper svg{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text3);width:14px;height:14px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.page-title{font-size:20px;font-weight:700}.page-subtitle{font-size:13px;color:var(--text2);margin-top:2px}.alert{padding:12px 16px;border-radius:var(--radius);margin-bottom:16px;font-size:13px}.alert-error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:#fca5a5}.alert-success{background:#22c55e1a;border:1px solid rgba(34,197,94,.3);color:#86efac}.spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-center{display:flex;align-items:center;justify-content:center;padding:60px}.empty-state{text-align:center;padding:60px 20px}.empty-state p{color:var(--text2);font-size:15px;margin-bottom:16px}.actions{display:flex;gap:6px;align-items:center}.close-btn{background:none;border:none;color:var(--text2);cursor:pointer;padding:4px;border-radius:4px;display:flex}.close-btn:hover{color:var(--text);background:var(--bg3)}.divider{border:none;border-top:1px solid var(--border);margin:16px 0}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;width:100%;max-width:380px}.login-logo{text-align:center;margin-bottom:28px}.login-logo .icon{font-size:40px;margin-bottom:8px}.login-logo h1{font-size:20px;font-weight:700}.login-logo p{color:var(--text2);font-size:13px;margin-top:4px}.dot{width:8px;height:8px;border-radius:50%;display:inline-block}.dot-active{background:var(--success)}.dot-inactive{background:#9ca3af}.dot-fault{background:var(--danger);animation:pulse 1.5s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.tooltip-wrap{position:relative;display:inline-flex}.user-menu{display:flex;align-items:center;gap:10px}.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--accent2);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff}.filter-select{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);padding:7px 12px;color:var(--text);font-size:13px}