:root{--primary:#F0B90B;--primary-dark:#d4a200;--bg:#0B0E11;--bg-card:#161A1E;--bg-card2:#1E2329;--border:#2B3139;--text:#EAECEF;--text-muted:#848E9C;--success:#0ECB81;--danger:#F6465D;--warning:#F0B90B;--info:#1890FF;--sidebar:260px}
*{margin:0;padding:0;box-sizing:border-box;font-family:'Segoe UI',system-ui,sans-serif}
body{background:var(--bg);color:var(--text);min-height:100vh}
a{text-decoration:none;color:inherit}
.app{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar);background:var(--bg-card);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;height:100vh;z-index:100;overflow-y:auto}
.main{margin-left:var(--sidebar);flex:1;display:flex;flex-direction:column;min-height:100vh}
.sidebar-logo{padding:20px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}
.logo-icon{width:36px;height:36px;background:var(--primary);border-radius:9px;display:flex;align-items:center;justify-content:center;font-weight:900;color:#000;font-size:16px;flex-shrink:0}
.logo-text{font-size:16px;font-weight:700}.logo-text span{color:var(--primary)}
.nav-section{padding:10px 18px 3px;font-size:10px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;font-weight:600}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 18px;color:var(--text-muted);font-size:13px;border-left:3px solid transparent;transition:.2s}
.nav-item:hover{background:var(--bg-card2);color:var(--text)}
.nav-item.active{background:rgba(240,185,11,.08);color:var(--primary);border-left-color:var(--primary)}
.nav-item i{width:16px;text-align:center}
.nav-badge{margin-left:auto;background:var(--primary);color:#000;font-size:10px;padding:1px 7px;border-radius:20px;font-weight:700}
.sidebar-bottom{padding:12px;border-top:1px solid var(--border);margin-top:auto}
.user-card{display:flex;align-items:center;gap:9px;padding:10px;background:var(--bg-card2);border-radius:9px;cursor:pointer}
.user-avatar{width:32px;height:32px;background:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;color:#000;font-size:13px;flex-shrink:0}
.uname{font-size:13px;font-weight:600}.urole{font-size:11px;color:var(--text-muted)}
.topbar{background:var(--bg-card);border-bottom:1px solid var(--border);padding:12px 24px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}
.topbar-left .page-title{font-size:17px;font-weight:700}
.topbar-left .breadcrumb{font-size:11px;color:var(--text-muted);margin-top:2px}
.topbar-right{display:flex;align-items:center;gap:10px}
.plan-badge{background:rgba(240,185,11,.1);border:1px solid rgba(240,185,11,.3);color:var(--primary);font-size:11px;padding:5px 12px;border-radius:20px;font-weight:600}
.content{padding:24px;flex:1}
.section-title{font-size:19px;font-weight:700;margin-bottom:4px}
.section-sub{font-size:13px;color:var(--text-muted);margin-bottom:20px}
.btn{padding:8px 16px;border-radius:8px;border:none;cursor:pointer;font-size:13px;font-weight:600;transition:.2s;display:inline-flex;align-items:center;gap:6px}
.btn-primary{background:var(--primary);color:#000}.btn-primary:hover{background:var(--primary-dark)}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-success{background:var(--success);color:#000}.btn-danger{background:var(--danger);color:#fff}.btn-info{background:var(--info);color:#fff}
.btn-sm{padding:5px 11px;font-size:12px}.btn-block{width:100%;justify-content:center;padding:11px}
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:16px}
.card-title{font-size:14px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.card-title a{margin-left:auto;font-size:12px;color:var(--primary)}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:14px;margin-bottom:20px}
.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:16px;position:relative;overflow:hidden}
.stat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--primary)}
.stat-card.green::before{background:var(--success)}.stat-card.red::before{background:var(--danger)}.stat-card.blue::before{background:var(--info)}
.stat-label{font-size:12px;color:var(--text-muted);margin-bottom:6px}
.stat-value{font-size:24px;font-weight:700}.stat-sub{font-size:11px;color:var(--text-muted);margin-top:3px}
.badge{padding:3px 9px;border-radius:20px;font-size:11px;font-weight:600}
.badge-success{background:rgba(14,203,129,.12);color:var(--success)}
.badge-danger{background:rgba(246,70,93,.12);color:var(--danger)}
.badge-warning{background:rgba(240,185,11,.12);color:var(--warning)}
.badge-info{background:rgba(24,144,255,.12);color:var(--info)}
.badge-muted{background:rgba(132,142,156,.12);color:var(--text-muted)}
.alert{padding:11px 14px;border-radius:8px;font-size:13px;margin-bottom:14px;display:flex;align-items:flex-start;gap:8px}
.alert-success{background:rgba(14,203,129,.1);border:1px solid rgba(14,203,129,.3);color:var(--success)}
.alert-danger{background:rgba(246,70,93,.1);border:1px solid rgba(246,70,93,.3);color:var(--danger)}
.alert-warning{background:rgba(240,185,11,.1);border:1px solid rgba(240,185,11,.3);color:var(--warning)}
.alert-info{background:rgba(24,144,255,.1);border:1px solid rgba(24,144,255,.3);color:var(--info)}
.form-group{margin-bottom:14px}
.form-label{font-size:12px;color:var(--text-muted);display:block;margin-bottom:5px;font-weight:500}
.form-control{width:100%;padding:9px 12px;background:var(--bg-card2);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:13px;transition:.2s}
.form-control:focus{outline:none;border-color:var(--primary)}
.form-control::placeholder{color:var(--text-muted)}
select.form-control option{background:var(--bg-card2)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-hint{font-size:11px;color:var(--text-muted);margin-top:3px}
table{width:100%;border-collapse:collapse;font-size:13px}
th{padding:10px 14px;text-align:left;color:var(--text-muted);font-weight:600;font-size:11px;border-bottom:1px solid var(--border);background:var(--bg-card2)}
td{padding:10px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
tr:hover td{background:rgba(255,255,255,.015)}
.table-wrap{overflow-x:auto}
.empty-state{text-align:center;padding:44px;color:var(--text-muted)}
.empty-state i{font-size:42px;margin-bottom:12px;opacity:.2;display:block}
.empty-state h4{font-size:14px;color:var(--text);margin-bottom:6px}
.grid-2{display:grid;grid-template-columns:1fr 310px;gap:16px}
.grid-2-eq{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tabs{display:flex;gap:3px;background:var(--bg-card2);padding:4px;border-radius:9px;margin-bottom:16px;flex-wrap:wrap}
.tab{padding:6px 13px;border-radius:7px;font-size:12px;cursor:pointer;color:var(--text-muted);transition:.2s}
.tab.active{background:var(--bg-card);color:var(--text);font-weight:600}
.sep{height:1px;background:var(--border);margin:14px 0}
.toggle{position:relative;display:inline-block;width:40px;height:22px}
.toggle input{opacity:0;width:0;height:0}
.toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background:var(--border);border-radius:22px;transition:.3s}
.toggle-slider:before{content:'';position:absolute;height:16px;width:16px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.3s}
.toggle input:checked+.toggle-slider{background:var(--primary)}
.toggle input:checked+.toggle-slider:before{transform:translateX(18px)}
.status-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}
.status-item{background:var(--bg-card2);border:1px solid var(--border);border-radius:9px;padding:12px;text-align:center}
.status-dot{width:9px;height:9px;border-radius:50%;display:inline-block;margin-bottom:5px}
.status-dot.online{background:var(--success);box-shadow:0 0 6px var(--success)}
.status-dot.warning{background:var(--primary);box-shadow:0 0 6px var(--primary)}
.status-dot.offline{background:var(--danger)}
.status-name{font-size:11px;color:var(--text-muted)}
.status-val{font-size:12px;font-weight:600;color:var(--success);margin-top:2px}
.plan-card{background:var(--bg-card);border:1px solid var(--border);border-radius:13px;padding:22px;text-align:center;position:relative;transition:.3s;cursor:pointer}
.plan-card:hover,.plan-card.featured{border-color:var(--primary);transform:translateY(-2px)}
.plan-popular{position:absolute;top:-10px;left:50%;transform:translateX(-50%);background:var(--primary);color:#000;font-size:10px;font-weight:700;padding:2px 12px;border-radius:20px}
.plan-name{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:6px}
.plan-price{font-size:28px;font-weight:800}.plan-price small{font-size:13px;color:var(--text-muted);font-weight:400}
.plan-period{font-size:12px;color:var(--primary);margin-bottom:12px}
.plan-features{list-style:none;text-align:left;margin-bottom:16px}
.plan-features li{font-size:12px;color:var(--text-muted);padding:3px 0;display:flex;align-items:center;gap:6px}
.plan-features li i{color:var(--success);font-size:11px}
.text-primary{color:var(--primary)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-muted{color:var(--text-muted)}
.ml-auto{margin-left:auto}.mt-16{margin-top:16px}.mb-0{margin-bottom:0}
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:20px}
.auth-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:36px;width:100%;max-width:420px}
.auth-logo{text-align:center;margin-bottom:24px}
.auth-logo-icon{width:50px;height:50px;background:var(--primary);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:900;color:#000;margin:0 auto 10px}
.auth-title{font-size:20px;font-weight:700;text-align:center;margin-bottom:4px}
.auth-sub{font-size:13px;color:var(--text-muted);text-align:center;margin-bottom:20px}
@media(max-width:900px){.grid-2,.grid-2-eq{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.sidebar{transform:translateX(-100%)}.main{margin-left:0}}
::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}