:root{
  --bg:#0b0c10; --panel:#13151a; --card:#171a21; --text:#e6e7ea; --muted:#aab3c0;
  --accent:#3aa3ff; --accent2:#8b5cf6; --danger:#ff4d4d; --ok:#22c55e;
  --shadow:0 12px 40px rgba(0,0,0,.45);
}
*{box-sizing:border-box} html,body{height:100%}
body{margin:0;background:linear-gradient(180deg,#0b0c10 0%, #0e1116 100%);color:var(--text);font:15px/1.5 Inter,system-ui,Segoe UI,Roboto,Arial}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:16px}
.topbar{position:sticky;top:0;z-index:50;background:rgba(10,12,16,.6);backdrop-filter:saturate(120%) blur(8px);border-bottom:1px solid #1f2430}
.topbar .inner{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:10px 16px}
.brand{display:flex;align-items:center;gap:10px}
.brand .logo{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 2px 10px rgba(58,163,255,.4)}
.brand h1{margin:0;font-size:18px}
.btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--accent),var(--accent2));padding:9px 14px;border-radius:10px;color:#fff;box-shadow:var(--shadow);border:0;cursor:pointer}
.btn.secondary{background:#222b36}
.btn.small{padding:6px 10px;font-size:13px}
.btn.danger{background:var(--danger)}
.card{background:rgba(23,26,33,.9);border:1px solid #242a36;border-radius:14px;box-shadow:var(--shadow)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.video-card{overflow:hidden;transition:transform .2s ease, box-shadow .2s}
.video-card:hover{transform:translateY(-3px);box-shadow:0 18px 48px rgba(0,0,0,.6)}
.thumb{aspect-ratio:16/9;background:#0b0f16;border-bottom:1px solid #222}
.thumb img{width:100%;height:100%;object-fit:cover}
.meta{padding:12px}
.meta h3{margin:0 0 6px 0;font-size:15px}
.muted{color:var(--muted);font-size:13px}
.search{display:flex;gap:8px}
.search input{flex:1;padding:10px 12px;border-radius:10px;border:1px solid #2a3140;background:#0f1218;color:#fff}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;background:#1e2633;color:#c7d2fe;font-size:12px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid #222;padding:10px;text-align:left}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form input,.form textarea{width:100%;padding:10px;border-radius:10px;border:1px solid #2a3140;background:#0f1218;color:#fff}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}
.hero .big{aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:#000;box-shadow:var(--shadow)}
.hero .big img{width:100%;height:100%;object-fit:cover}
.hero .vlist{display:grid;gap:12px;max-height:100%;overflow:auto}
.hero .vitem{display:flex;gap:10px;padding:10px;border-radius:10px;background:#10141b;border:1px solid #1d2431}
.hero .vitem .mini{width:120px;aspect-ratio:16/9;background:#000;border-radius:8px;overflow:hidden}
.player-shell{position:relative;border-radius:14px;overflow:hidden;background:#000;box-shadow:var(--shadow)}
.player-shell video{width:100%;height:auto;display:block}
.player-info{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px}
.tagrow{display:flex;flex-wrap:wrap;gap:8px}
.like{display:flex;gap:6px;align-items:center;cursor:pointer}
.like.active{color:var(--ok)}
.notice{padding:10px;border-radius:10px;background:#0e141d;border:1px solid #1f2733;color:#c6d2e3}
.footer{padding:30px 16px;color:#94a3b8;text-align:center}
@media (max-width: 900px){
  .hero{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
}