:root{--bg:#f4f6fa;--ink:#192033;--muted:#7b849a;--line:#e7eaf1;--blue:#6657ed;--dark:#0e1220;--success:#0f9f69;--danger:#d64d61}*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;color:var(--ink);background:var(--bg);font-size:14px}a{text-decoration:none;color:inherit}button,input,textarea{font:inherit}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 75% 20%,#2d276c 0,transparent 35%),#090c16;padding:20px}.login-card{width:min(420px,100%);background:#fff;padding:42px;border-radius:22px;box-shadow:0 35px 100px #000;text-align:center}.login-logo{width:58px;height:58px;margin:0 auto 20px;display:grid;place-items:center;border-radius:17px;background:linear-gradient(135deg,#55e5ff,#7d64f4);font-weight:900;font-size:23px}.login-card h1{margin:0;font-size:26px}.login-card>p{color:var(--muted);margin:8px 0 28px}.login-card label{text-align:left}.login-card .btn{width:100%;margin-top:8px}.back-home{display:block;margin-top:20px;color:var(--muted);font-size:12px}.admin-page{display:flex;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:235px;background:var(--dark);color:#d4d8e4;padding:25px 18px;display:flex;flex-direction:column;z-index:5}.admin-brand{display:flex;align-items:center;gap:12px;padding:0 10px 30px}.admin-brand span{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,#55e5ff,#765ef4);color:#0d1220;font-weight:900}.admin-nav{display:grid;gap:6px}.admin-nav a{padding:12px 15px;border-radius:10px;color:#8f96aa;font-weight:600;font-size:13px}.admin-nav a:hover,.admin-nav a.active{background:#1b2032;color:#fff}.admin-nav a.active{box-shadow:inset 3px 0 #6ce4ff}.sidebar-foot{margin-top:auto;display:grid;gap:10px;padding:14px 11px;border-top:1px solid rgba(255,255,255,.07);font-size:12px;color:#7f879a}.admin-main{margin-left:235px;width:calc(100% - 235px);padding:38px 42px 70px;max-width:1500px}.admin-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}.admin-header small{color:var(--blue);font-size:10px;font-weight:800;letter-spacing:.15em}.admin-header h1{font-size:30px;margin:3px 0 0}.admin-header>span{background:#fff;border:1px solid var(--line);padding:9px 14px;border-radius:99px;font-size:12px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.stat-grid>div{background:#fff;padding:22px;border:1px solid var(--line);border-radius:16px}.stat-grid span,.stat-grid small{display:block;color:var(--muted)}.stat-grid span{font-size:12px}.stat-grid b{display:block;font-size:32px;margin:9px 0 4px}.stat-grid small{font-size:10px}.panel{background:#fff;border:1px solid var(--line);border-radius:17px;margin-bottom:20px;overflow:hidden}.form-panel{padding:27px}.panel-title{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:23px 25px;border-bottom:1px solid var(--line)}.form-panel>.panel-title{padding:0 0 22px;margin-bottom:23px}.panel-title h2{font-size:17px;margin:0}.panel-title p{color:var(--muted);margin:4px 0 0;font-size:11px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.form-grid label,.login-card label{display:block;font-size:12px;font-weight:700;color:#4d566b}.form-grid label.wide{grid-column:1/-1}input,textarea{display:block;width:100%;margin-top:7px;border:1px solid #dfe3eb;background:#fbfcfe;border-radius:9px;padding:11px 12px;color:var(--ink);outline:none;transition:.2s}input:focus,textarea:focus{border-color:#8a7ff0;box-shadow:0 0 0 3px rgba(102,87,237,.08)}textarea{resize:vertical}.form-grid label small{display:block;margin-top:5px;color:var(--muted);font-weight:400}.switches{display:flex!important;gap:25px}.switches label{display:flex;align-items:center;gap:8px}.switches input{width:auto;margin:0}.form-actions{border-top:1px solid var(--line);padding-top:20px}.btn{display:inline-flex;min-height:39px;align-items:center;justify-content:center;padding:0 17px;border:1px solid var(--line);background:#fff;border-radius:9px;cursor:pointer;color:var(--ink);font-weight:700;font-size:12px}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.alert{padding:12px 16px;margin-bottom:18px;border-radius:10px;font-size:12px}.alert.success{background:#e9fbf3;color:#08764d;border:1px solid #bcebd7}.alert.danger{background:#fff0f2;color:#a72e42;border:1px solid #f3c2cb}.upload-preview{width:64px;height:64px;object-fit:cover;border-radius:12px;margin-top:10px;border:1px solid var(--line)}.qr-preview{width:110px;height:110px;object-fit:cover;border-radius:10px;margin-top:10px;border:1px solid var(--line)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:680px}th,td{text-align:left;padding:14px 20px;border-bottom:1px solid var(--line);font-size:12px}th{font-size:10px;text-transform:uppercase;color:var(--muted);background:#fafbfc}tbody tr:last-child td{border-bottom:0}.game-cell{display:flex;align-items:center;gap:11px}.game-cell>img,.game-cell>span{width:39px;height:39px;border-radius:10px;object-fit:cover}.game-cell>span{display:grid;place-items:center;background:#eef0ff;color:var(--blue);font-weight:800}.game-cell b,.game-cell small{display:block}.game-cell small{color:var(--muted);margin-top:2px}.status{display:inline-flex;padding:4px 8px;border-radius:6px;font-size:10px;font-weight:700}.status.live{color:#0c8b5d;background:#e8f8f1}.status.off{color:#8d6670;background:#f5edef}.row-actions{display:flex;align-items:center;gap:12px}.row-actions a{color:var(--blue);font-weight:700}.row-actions form{display:inline}.row-actions button{border:0;background:none;padding:0;color:var(--danger);cursor:pointer;font-size:12px}.empty{text-align:center!important;color:var(--muted);padding:35px!important}.narrow{max-width:620px}
@media(max-width:900px){.sidebar{width:190px}.admin-main{margin-left:190px;width:calc(100% - 190px);padding:28px 25px}.stat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.admin-page{display:block}.sidebar{position:static;width:100%;height:auto;padding:12px}.admin-brand{padding:0 5px 12px}.admin-nav{display:flex;overflow-x:auto}.admin-nav a{white-space:nowrap}.sidebar-foot{display:none}.admin-main{margin:0;width:100%;padding:23px 14px 60px}.admin-header>span{display:none}.stat-grid{gap:9px}.stat-grid>div{padding:16px}.form-grid{grid-template-columns:1fr}.form-grid label.wide{grid-column:auto}.panel-title{align-items:flex-start}.form-panel{padding:20px}.switches{display:grid!important}.login-card{padding:32px 24px}}
.login-logo{background:linear-gradient(145deg,#11172a,#1b2140);padding:5px;overflow:hidden;box-shadow:0 10px 30px rgba(102,87,237,.25)}
.login-logo img,.admin-brand span img{width:100%;height:100%;object-fit:contain;display:block}
.admin-brand span{background:rgba(255,255,255,.055);padding:3px;overflow:hidden;box-shadow:0 0 22px rgba(85,229,255,.14)}
.listing-toggle{display:flex;align-items:center;gap:9px}.toggle-switch{position:relative;display:inline-flex;width:42px;height:23px;flex:none;cursor:pointer}.toggle-switch input{position:absolute;width:1px;height:1px;opacity:0;margin:0}.toggle-switch span{position:absolute;inset:0;border-radius:99px;background:#c9ced9;box-shadow:inset 0 0 0 1px rgba(25,32,51,.06);transition:.2s}.toggle-switch span:after{content:"";position:absolute;width:17px;height:17px;left:3px;top:3px;border-radius:50%;background:#fff;box-shadow:0 2px 5px rgba(25,32,51,.25);transition:.2s}.toggle-switch input:checked+span{background:var(--success)}.toggle-switch input:checked+span:after{transform:translateX(19px)}.toggle-switch input:focus-visible+span{outline:3px solid rgba(102,87,237,.22);outline-offset:2px}.toggle-state{font-size:10px;font-weight:700;white-space:nowrap}.toggle-state.live{color:var(--success)}.toggle-state.off{color:#8d6670}