*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#0a0a0f;--bg2:#111118;--bg3:#1a1a24;--border:#2a2a3a;--text:#e0e0e0;--text2:#888;--blue:#3b82f6;--blue-dark:#2563eb;--green:#22c55e;--red:#ef4444;--white:#fff}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden}
a{color:inherit;text-decoration:none}

/* Landing */
#landing{min-height:100vh;display:flex;flex-direction:column}
nav{display:flex;justify-content:space-between;align-items:center;padding:20px 60px;border-bottom:1px solid var(--border)}
.logo{display:flex;align-items:center;gap:10px;font-size:22px;color:var(--white)}
.logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--blue),#1e40af);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scale(1);box-shadow:0 0 0 0 rgba(59,130,246,.4)}50%{transform:scale(1.05);box-shadow:0 0 20px 5px rgba(59,130,246,.2)}}
.logo-icon.small{width:32px;height:32px;font-size:16px;border-radius:8px}
.nav-links{display:flex;gap:30px;font-size:14px;color:var(--text2);border:1px solid var(--border);border-radius:30px;padding:10px 30px}
.nav-links a:hover{color:var(--white)}

.hero{display:flex;align-items:center;justify-content:space-between;padding:60px 80px;flex:1;gap:60px}
.hero-left{flex:1;max-width:550px;animation:fadeInUp .8s ease}
.hero-left h1{font-size:42px;line-height:1.2;color:var(--white);margin-bottom:20px}
.hero-left p{color:var(--text2);font-size:16px;line-height:1.7;margin-bottom:30px}
.features{display:flex;flex-direction:column;gap:12px;margin-bottom:30px}
.feat{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text)}
.check{color:var(--blue);font-weight:bold}
.hero-btns{display:flex;gap:15px}
.btn-primary{background:var(--white);color:#000;padding:12px 28px;border-radius:8px;font-weight:600;font-size:14px;border:none;cursor:pointer;transition:all .2s}
.btn-primary:hover{background:#e0e0e0;transform:translateY(-1px)}
.btn-secondary{color:var(--blue);padding:12px 20px;font-size:14px;display:flex;align-items:center;transition:color .2s}
.btn-secondary:hover{color:var(--blue-dark)}

.hero-right{flex-shrink:0;animation:fadeInUp .8s ease .2s both}
.login-card{background:var(--bg2);border:1px solid var(--border);border-radius:16px;padding:40px;width:380px}
.login-card h2{text-align:center;font-size:24px;color:var(--white);margin-bottom:8px}
.login-card .sub{text-align:center;color:var(--text2);font-size:13px;margin-bottom:24px}
.login-card label{font-size:11px;letter-spacing:1px;color:var(--text2);display:block;margin-bottom:6px;margin-top:16px}
.login-card input{width:100%;padding:12px 14px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--white);font-size:14px;outline:none;transition:border .2s}
.login-card input:focus{border-color:var(--blue)}
.btn-signin{width:100%;padding:13px;background:var(--white);color:#000;border:none;border-radius:8px;font-weight:600;font-size:14px;cursor:pointer;margin-top:24px;transition:all .2s}
.btn-signin:hover{background:#e0e0e0}
.divider{text-align:center;color:var(--text2);font-size:10px;letter-spacing:2px;margin-top:20px;padding-top:16px;border-top:1px solid var(--border)}
.error-msg{background:rgba(239,68,68,.1);border:1px solid var(--red);color:var(--red);padding:10px;border-radius:8px;font-size:13px;margin-bottom:10px;text-align:center}

footer{text-align:center;padding:20px;color:var(--text2);font-size:11px;letter-spacing:2px}

@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}

/* Dashboard */
#dashboard{display:flex;height:100vh}
.sidebar{width:240px;background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:20px 0;flex-shrink:0}
.sidebar-logo{display:flex;align-items:center;gap:10px;font-size:18px;color:var(--white);padding:0 20px 20px;border-bottom:1px solid var(--border)}
.sidebar-section{font-size:10px;letter-spacing:2px;color:var(--text2);padding:20px 20px 10px}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--text2);font-size:14px;cursor:pointer;transition:all .15s;border-left:3px solid transparent}
.nav-item:hover{background:var(--bg3);color:var(--white)}
.nav-item.active{color:var(--blue);background:rgba(59,130,246,.05);border-left-color:var(--blue)}
.nav-item .icon{font-size:16px;width:20px;text-align:center}
.sidebar-bottom{margin-top:auto;border-top:1px solid var(--border);padding-top:10px}

.content{flex:1;overflow-y:auto;padding:0}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:16px 30px;border-bottom:1px solid var(--border);background:var(--bg2);position:sticky;top:0;z-index:10}
.breadcrumb{color:var(--text2);font-size:13px}
.topbar-right{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text2)}
.status-dot{width:8px;height:8px;background:var(--green);border-radius:50%;animation:blink 2s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.5}}

.tab{display:none;padding:30px;animation:fadeIn .3s ease}
.tab.active{display:block}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.tab h2{font-size:24px;color:var(--white);margin-bottom:20px}
.tab-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}

.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.stat-card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:20px;transition:all .2s}
.stat-card:hover{border-color:var(--blue);transform:translateY(-2px)}
.stat-label{font-size:11px;letter-spacing:1.5px;color:var(--text2);margin-bottom:8px}
.stat-value{font-size:32px;font-weight:700;color:var(--white)}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.panel{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:20px}
.panel h3{font-size:15px;color:var(--white);margin-bottom:16px}
.status-row{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--border);font-size:14px}
.status-row:last-child{border-bottom:none}
.status-row .right{margin-left:auto;color:var(--text2)}
.dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.dot.green{background:var(--green)}
.dot.red{background:var(--red)}

.activity-list{max-height:200px;overflow-y:auto}
.activity-item{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--border);font-size:13px}
.activity-item:last-child{border-bottom:none}
.activity-time{color:var(--text2);font-size:11px;min-width:80px}

/* Tables */
.data-table{width:100%;border-collapse:collapse;background:var(--bg2);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.data-table thead{background:var(--bg3)}
.data-table th{text-align:left;padding:12px 16px;font-size:11px;letter-spacing:1px;color:var(--text2);border-bottom:1px solid var(--border)}
.data-table td{padding:12px 16px;font-size:13px;border-bottom:1px solid var(--border)}
.data-table tr:last-child td{border-bottom:none}
.data-table tr:hover td{background:rgba(59,130,246,.03)}
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}
.badge.active,.badge.green{background:rgba(34,197,94,.15);color:var(--green)}
.badge.unused{background:rgba(59,130,246,.15);color:var(--blue)}
.badge.expired{background:rgba(239,68,68,.15);color:var(--red)}
.badge.revoked{background:rgba(239,68,68,.15);color:var(--red)}
.badge.banned{background:rgba(239,68,68,.15);color:var(--red)}
.empty-state{text-align:center;color:var(--text2);padding:30px;font-size:14px}
.key-text{font-family:'Courier New',monospace;font-size:12px;background:var(--bg3);padding:2px 8px;border-radius:4px;word-break:break-all}

/* Forms */
.create-form{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:20px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.create-form input,.create-form select{padding:10px 14px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--white);font-size:13px;outline:none;min-width:200px}
.create-form input:focus,.create-form select:focus{border-color:var(--blue)}
.btn-blue{background:var(--blue);color:var(--white);padding:10px 20px;border:none;border-radius:8px;font-weight:600;font-size:13px;cursor:pointer;transition:all .2s}
.btn-blue:hover{background:var(--blue-dark)}
.btn-ghost{background:transparent;color:var(--text2);padding:10px 20px;border:1px solid var(--border);border-radius:8px;font-size:13px;cursor:pointer;transition:all .2s}
.btn-ghost:hover{border-color:var(--text2);color:var(--white)}
.btn-delete{background:rgba(239,68,68,.15);color:var(--red);padding:5px 12px;border:none;border-radius:6px;font-size:11px;cursor:pointer;transition:all .2s;font-weight:600}
.btn-delete:hover{background:rgba(239,68,68,.3)}

/* Stream */
.live-stream-container{margin-top:16px}
.live-viewer{position:relative;background:#000;border:1px solid var(--border);border-radius:12px;overflow:hidden;max-width:1000px;aspect-ratio:16/9}
.live-image{width:100%;height:100%;object-fit:contain;display:block}
.live-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.live-overlay{position:absolute;top:12px;left:12px;right:12px;display:flex;justify-content:space-between;align-items:flex-start;pointer-events:none}
.live-badge{background:rgba(239,68,68,.9);color:#fff;padding:4px 12px;border-radius:6px;font-size:11px;font-weight:700;display:flex;align-items:center;gap:6px;letter-spacing:1px}
.live-dot{width:8px;height:8px;background:#fff;border-radius:50%;animation:blink 1s infinite}
.live-stats{display:flex;gap:12px;background:rgba(0,0,0,.7);padding:6px 14px;border-radius:8px;font-size:12px;color:var(--text);backdrop-filter:blur(4px)}
.live-bottom-bar{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:space-between;padding:10px 16px;background:linear-gradient(transparent,rgba(0,0,0,.8));font-size:12px;color:var(--text)}
.live-device-info{color:var(--text)}
.live-timestamp{color:var(--text2)}
.stream-select{padding:8px 12px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--white);font-size:13px;outline:none}
.stream-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:16px;margin-top:16px}
.stream-card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;overflow:hidden;cursor:pointer;transition:all .2s}
.stream-card:hover{border-color:var(--blue);transform:translateY(-2px);box-shadow:0 8px 25px rgba(59,130,246,.15)}
.stream-card img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;background:#000}
.stream-card-info{padding:12px 16px}
.stream-card-info .stream-pc{font-weight:600;color:var(--white);font-size:14px;margin-bottom:4px}
.stream-card-info .stream-meta{font-size:11px;color:var(--text2);display:flex;gap:12px}
.stream-card-info .stream-meta span{display:flex;align-items:center;gap:4px}
.stream-live{display:inline-block;width:6px;height:6px;background:var(--red);border-radius:50%;animation:blink 1s infinite;margin-right:4px}
.modal{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.85);z-index:100;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(8px)}
.modal-content{background:var(--bg2);border:1px solid var(--border);border-radius:16px;max-width:90vw;max-height:90vh;overflow:hidden}
.modal-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border)}
.modal-header h3{color:var(--white);font-size:16px}
.modal-image{width:100%;max-height:70vh;object-fit:contain;display:block;background:#000}
.modal-info{padding:16px 20px;display:flex;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--text2)}
.modal-info span{display:flex;align-items:center;gap:6px}
.modal-info strong{color:var(--white)}

@media(max-width:768px){
  .hero{flex-direction:column;padding:30px 20px}
  .login-card{width:100%}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
  nav{padding:15px 20px}
  .hero-left h1{font-size:28px}
}