:root{--bg-primary:#0a0e1a;--bg-secondary:#111827;--bg-card:#1a1f35;--bg-sidebar:#0d1224;--border:#1e2a4a;--text-primary:#e2e8f0;--text-secondary:#8892b0;--text-muted:#5a6480;--accent:#6c63ff;--accent-hover:#5a52e0;--accent-glow:rgba(108,99,255,.15);--green:#10b981;--green-bg:rgba(16,185,129,.12);--red:#ef4444;--red-bg:rgba(239,68,68,.12);--yellow:#f59e0b;--yellow-bg:rgba(245,158,11,.12);--blue:#3b82f6;--blue-bg:rgba(59,130,246,.12);--sidebar-w:240px}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden}
a{color:var(--accent);text-decoration:none}
::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;background:radial-gradient(ellipse at 50% 0%,rgba(108,99,255,.08) 0%,transparent 60%)}
.login-box{background:var(--bg-card);padding:2.5rem;border-radius:16px;width:380px;border:1px solid var(--border);box-shadow:0 8px 32px rgba(0,0,0,.4)}
.login-logo{text-align:center;margin-bottom:1.5rem}.login-logo .icon{font-size:3rem;display:block;margin-bottom:.5rem}.login-logo h1{font-size:1.3rem;color:var(--text-primary);font-weight:700}.login-logo p{color:var(--text-secondary);font-size:.85rem;margin-top:.25rem}
.login-step{display:none}.login-step.active{display:block}
.login-btn{width:100%;padding:.85rem;background:var(--accent);color:#fff;border:none;border-radius:10px;font-size:1rem;cursor:pointer;font-weight:600;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:.5rem}.login-btn:hover{background:var(--accent-hover);transform:translateY(-1px)}.login-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.login-code{font-size:2rem;font-weight:800;letter-spacing:.3rem;color:var(--accent);text-align:center;padding:1rem;background:var(--accent-glow);border-radius:10px;margin:1rem 0;font-family:monospace}
.login-hint{text-align:center;color:var(--text-secondary);font-size:.85rem;margin-top:1rem;line-height:1.5}
.login-spinner{display:inline-block;width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.login-err{color:var(--red);font-size:.85rem;text-align:center;margin-top:.75rem;display:none}
.app{display:none}
.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-w);background:var(--bg-sidebar);border-right:1px solid var(--border);z-index:100;display:flex;flex-direction:column;transition:transform .3s}
.sidebar-header{padding:1.25rem 1.25rem .75rem;display:flex;align-items:center;gap:.75rem}.sidebar-header .logo{font-size:1.5rem}.sidebar-header h2{font-size:1rem;font-weight:700;color:var(--text-primary)}.sidebar-header small{display:block;font-size:.7rem;color:var(--text-muted);font-weight:400}
.sidebar-nav{flex:1;overflow-y:auto;padding:.5rem 0}
.nav-group{margin-bottom:.25rem}.nav-group-title{padding:.5rem 1.25rem .25rem;font-size:.65rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);font-weight:700}
.nav-item{display:flex;align-items:center;gap:.6rem;padding:.55rem 1.25rem;color:var(--text-secondary);font-size:.87rem;cursor:pointer;transition:all .15s;border-left:3px solid transparent}.nav-item:hover{color:var(--text-primary);background:rgba(108,99,255,.06)}.nav-item.active{color:var(--accent);background:var(--accent-glow);border-left-color:var(--accent)}.nav-item .icon{width:20px;text-align:center;font-size:.95rem}.nav-item .badge{margin-left:auto;background:var(--red);color:#fff;font-size:.65rem;padding:.1rem .4rem;border-radius:8px;font-weight:700}
.sidebar-footer{padding:1rem 1.25rem;border-top:1px solid var(--border)}
.sidebar-user{display:flex;align-items:center;gap:.6rem}.sidebar-user .avatar{width:32px;height:32px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;color:#fff}.sidebar-user .info{flex:1}.sidebar-user .name{font-size:.85rem;font-weight:600;color:var(--text-primary)}.sidebar-user .role{font-size:.7rem;color:var(--text-muted)}
.logout-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:1rem;padding:.25rem;transition:color .2s}.logout-btn:hover{color:var(--red)}
.burger{display:none;position:fixed;top:.75rem;left:.75rem;z-index:200;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:.5rem .6rem;cursor:pointer;color:var(--text-primary);font-size:1.2rem}
.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:90}
.main{margin-left:var(--sidebar-w);min-height:100vh;background:var(--bg-primary)}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:1px solid var(--border);background:var(--bg-secondary)}
.breadcrumb{display:flex;align-items:center;gap:.4rem;font-size:.85rem;color:var(--text-muted)}.breadcrumb span{color:var(--text-primary);font-weight:600}
.content{padding:1.5rem}
.page-title{font-size:1.3rem;font-weight:700;margin-bottom:1.25rem;color:var(--text-primary)}
.stat-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:1.5rem}
.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.15rem;transition:border-color .2s}.stat-card:hover{border-color:var(--accent)}.stat-card .label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.35rem}.stat-card .value{font-size:1.5rem;font-weight:800;color:var(--text-primary)}.stat-card .sub{font-size:.75rem;color:var(--text-secondary);margin-top:.2rem}.stat-card.green .value{color:var(--green)}.stat-card.blue .value{color:var(--blue)}.stat-card.yellow .value{color:var(--yellow)}.stat-card.accent .value{color:var(--accent)}
.quick-actions{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem;margin-bottom:1.5rem}
.qa-btn{display:flex;align-items:center;gap:.75rem;padding:1rem;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;cursor:pointer;transition:all .2s;color:var(--text-primary);font-size:.9rem;font-weight:500}.qa-btn:hover{border-color:var(--accent);background:var(--accent-glow)}.qa-btn .qa-icon{font-size:1.3rem}
.table-wrap{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;overflow:hidden;margin-bottom:1.5rem}
.table-header{display:flex;align-items:center;justify-content:space-between;padding:.85rem 1rem;border-bottom:1px solid var(--border)}.table-header h3{font-size:.95rem;font-weight:600}
.search-box{background:var(--bg-primary);border:1px solid var(--border);color:var(--text-primary);padding:.45rem .75rem;border-radius:8px;font-size:.85rem;width:220px}.search-box:focus{outline:none;border-color:var(--accent)}
table{width:100%;border-collapse:collapse}th,td{padding:.65rem .85rem;text-align:left;font-size:.85rem;white-space:nowrap}th{background:rgba(0,0,0,.2);color:var(--text-muted);font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em}td{border-top:1px solid var(--border);color:var(--text-secondary)}tr:hover td{background:rgba(108,99,255,.04)}
.table-footer{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;border-top:1px solid var(--border);font-size:.8rem;color:var(--text-muted)}
.badge{display:inline-flex;align-items:center;padding:.15rem .55rem;border-radius:6px;font-size:.73rem;font-weight:600}.badge-green{background:var(--green-bg);color:var(--green)}.badge-red{background:var(--red-bg);color:var(--red)}.badge-yellow{background:var(--yellow-bg);color:var(--yellow)}.badge-blue{background:var(--blue-bg);color:var(--blue)}.badge-accent{background:var(--accent-glow);color:var(--accent)}
.btn{padding:.5rem 1rem;border:none;border-radius:8px;cursor:pointer;font-size:.85rem;font-weight:600;transition:all .15s;display:inline-flex;align-items:center;gap:.35rem}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{background:var(--red);color:#fff}.btn-sm{padding:.35rem .65rem;font-size:.78rem}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.tabs{display:flex;gap:0;margin-bottom:1.25rem;border-bottom:2px solid var(--border)}.tab{padding:.6rem 1.25rem;font-size:.87rem;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .2s;font-weight:500}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}
.toggle{position:relative;width:42px;height:22px;display:inline-block}.toggle input{opacity:0;width:0;height:0}.toggle .slider{position:absolute;inset:0;background:var(--border);border-radius:11px;cursor:pointer;transition:.2s}.toggle .slider:before{content:"";position:absolute;height:16px;width:16px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.2s}.toggle input:checked+.slider{background:var(--accent)}.toggle input:checked+.slider:before{transform:translateX(20px)}
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem;margin-bottom:1.5rem}
.info-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.15rem}.info-card h4{font-size:.9rem;font-weight:600;margin-bottom:.75rem;display:flex;align-items:center;gap:.5rem}.info-card .row{display:flex;justify-content:space-between;align-items:center;padding:.35rem 0;font-size:.85rem}.info-card .row .lbl{color:var(--text-muted)}
.placeholder-section{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;text-align:center}.placeholder-section .ph-icon{font-size:3.5rem;margin-bottom:1rem;opacity:.5}.placeholder-section h3{font-size:1.1rem;color:var(--text-secondary);margin-bottom:.5rem}.placeholder-section p{color:var(--text-muted);font-size:.85rem}
.settings-group{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.25rem;margin-bottom:1rem}.settings-group h3{font-size:.95rem;font-weight:600;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}
.setting-row{display:flex;align-items:center;justify-content:space-between;padding:.6rem 0;border-bottom:1px solid var(--border)}.setting-row:last-child{border-bottom:none}.setting-row .info .title{font-size:.87rem;color:var(--text-primary);font-weight:500}.setting-row .info .desc{font-size:.75rem;color:var(--text-muted);margin-top:.15rem}
.setting-input{background:var(--bg-primary);border:1px solid var(--border);color:var(--text-primary);padding:.4rem .65rem;border-radius:6px;font-size:.85rem;width:80px;text-align:center}.setting-input:focus{outline:none;border-color:var(--accent)}
.server-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.15rem}.server-card .header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem}.server-card .name{font-weight:600;font-size:.95rem}.server-card .country{font-size:.8rem;color:var(--text-muted)}.server-card .metrics{display:flex;gap:1.5rem}.server-card .metric{text-align:center}.server-card .metric .val{font-size:1.1rem;font-weight:700}.server-card .metric .lbl{font-size:.7rem;color:var(--text-muted)}
.ticket-detail{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.25rem;margin-bottom:1rem}.ticket-msg{padding:.75rem;margin-bottom:.75rem;border-radius:8px;font-size:.87rem;line-height:1.5}.ticket-msg.user{background:var(--bg-primary);border:1px solid var(--border)}.ticket-msg.admin{background:var(--accent-glow);border:1px solid rgba(108,99,255,.3)}.ticket-msg .meta{font-size:.73rem;color:var(--text-muted);margin-bottom:.35rem}
.reply-box{display:flex;gap:.5rem;margin-top:.75rem}.reply-box textarea{flex:1;background:var(--bg-primary);border:1px solid var(--border);color:var(--text-primary);padding:.6rem;border-radius:8px;font-size:.85rem;resize:vertical;min-height:60px;font-family:inherit}.reply-box textarea:focus{outline:none;border-color:var(--accent)}
.user-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.5rem}
.loading{text-align:center;padding:3rem;color:var(--text-muted)}
.toast{position:fixed;bottom:1.5rem;right:1.5rem;padding:.75rem 1.25rem;border-radius:10px;font-size:.87rem;font-weight:500;z-index:9999;animation:slideUp .3s;display:none}.toast.success{background:var(--green);color:#fff;display:block}.toast.error{background:var(--red);color:#fff;display:block}
@keyframes slideUp{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}
@media(max-width:1024px){.stat-cards{grid-template-columns:repeat(2,1fr)}.user-detail-grid{grid-template-columns:1fr}}
@media(max-width:768px){.sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}.burger{display:block}.overlay.active{display:block}.main{margin-left:0}.content{padding:1rem}.topbar{padding:.75rem 1rem;padding-left:3.5rem}.quick-actions{grid-template-columns:1fr}.table-header{flex-direction:column;gap:.5rem;align-items:stretch}.search-box{width:100%}th,td{padding:.5rem .6rem;font-size:.8rem}}
@media(max-width:420px){.stat-cards{grid-template-columns:1fr 1fr}.stat-card .value{font-size:1.2rem}.login-box{width:95%;padding:1.5rem}}