@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700;800&display=swap');
* { margin:0; padding:0; box-sizing:border-box; }
body {
    font-family:'Inter',sans-serif;
    background:#0a0e1a;
    color:#e8edf5;
    padding:20px;
    background-image:radial-gradient(ellipse at 20% 30%,rgba(0,180,216,0.15) 0%,transparent 60%),radial-gradient(ellipse at 80% 70%,rgba(120,80,255,0.08) 0%,transparent 50%);
    background-attachment:fixed;
}
#languageSelect { position:fixed; top:20px; right:30px; z-index:1000; background:rgba(255,255,255,0.08); color:#e8edf5; border:1px solid rgba(255,255,255,0.12); border-radius:10px; padding:8px 12px; font-size:14px; cursor:pointer; backdrop-filter:blur(8px); font-family:'Inter',sans-serif; }
#languageSelect option { background:#141b2b; color:#e8edf5; }
.back-link { position:fixed; top:20px; left:30px; z-index:1000; color:#7a8ca8; text-decoration:none; font-size:14px; font-weight:600; backdrop-filter:blur(8px); background:rgba(255,255,255,0.05); padding:8px 16px; border-radius:10px; border:1px solid rgba(255,255,255,0.06); }
.back-link:hover { color:#00b4d8; border-color:rgba(0,180,216,0.3); }
.container { max-width:1200px; margin:80px auto 40px; background:rgba(20,27,43,0.85); backdrop-filter:blur(24px); border-radius:24px; padding:40px 45px 45px; border:1px solid rgba(255,255,255,0.08); box-shadow:0 24px 80px rgba(0,0,0,0.7); animation:fadeInUp 0.6s ease; }
@keyframes fadeInUp { from { opacity:0; transform:translateY(30px); } to { opacity:1; transform:translateY(0); } }
.header { text-align:center; margin-bottom:32px; }
.header .emoji { font-size:48px; display:block; margin-bottom:6px; }
.header h1 { font-size:32px; font-weight:800; background:linear-gradient(135deg,#00b4d8,#90e0ef); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.header p { color:#7a8ca8; font-size:16px; }
.stats-row { display:flex; gap:20px; justify-content:center; margin-bottom:36px; flex-wrap:wrap; }
.stat-card { text-align:center; background:rgba(255,255,255,0.04); padding:12px 28px; border-radius:16px; border:1px solid rgba(255,255,255,0.06); min-width:120px; }
.stat-card .stat-number { font-size:32px; font-weight:800; display:block; background:linear-gradient(135deg,#00b4d8,#48cae4); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.stat-card.public .stat-number { background:linear-gradient(135deg,#2ecc71,#27ae60); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.stat-card.private .stat-number { background:linear-gradient(135deg,#ff4757,#c0392b); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.stat-card .stat-label { font-size:13px; color:#7a8ca8; font-weight:600; text-transform:uppercase; letter-spacing:0.5px; }
#lobbysContainer .loading { text-align:center; color:#7a8ca8; padding:40px 0; font-size:16px; }
.lobby-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(320px,1fr)); gap:18px; }
.lobby-card { background:rgba(255,255,255,0.04); border-radius:16px; padding:18px 20px 16px; border:1px solid rgba(255,255,255,0.06); transition:all 0.3s ease; }
.lobby-card:hover { background:rgba(255,255,255,0.07); border-color:rgba(0,180,216,0.25); transform:translateY(-2px); }
.lobby-card .lobby-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:10px; }
.lobby-card .lobby-code { font-weight:700; font-size:18px; color:#00b4d8; }
.lobby-card .lobby-code::before { content:'#'; color:#3a5a7a; font-weight:400; }
.lobby-card .lobby-host { font-size:14px; color:#7a8ca8; }
.lobby-card .lobby-host strong { color:#e8edf5; font-weight:600; }
.lobby-card .lobby-players { display:flex; justify-content:space-between; align-items:center; margin-top:10px; padding-top:10px; border-top:1px solid rgba(255,255,255,0.05); }
.lobby-card .lobby-players .players-count { font-size:14px; font-weight:600; color:#48cae4; }
.lobby-card .lobby-players .badge { font-size:12px; font-weight:600; padding:2px 12px; border-radius:20px; }
.badge-public { background:rgba(46,204,113,0.15); color:#2ecc71; }
.badge-private { background:rgba(255,71,87,0.15); color:#ff4757; }
.empty-state { text-align:center; padding:50px 20px; color:#4a6a7a; }
.empty-state .icon { font-size:48px; display:block; margin-bottom:12px; opacity:0.4; }
.empty-state p { font-size:16px; }
@media (max-width:700px) {
    .container { padding:24px 16px 28px; margin:70px 10px 20px; }
    .stats-row { gap:12px; }
    .stat-card { padding:10px 16px; min-width:80px; }
    .stat-card .stat-number { font-size:24px; }
    .lobby-grid { grid-template-columns:1fr; }
    #languageSelect { top:12px; right:16px; font-size:12px; padding:6px 10px; }
    .back-link { top:12px; left:16px; font-size:12px; padding:6px 12px; }
}
@keyframes flash-update {
    0% { background-color: rgba(46, 204, 113, 0.3); }
    100% { background-color: transparent; }
}
.lobby-card.updated { animation: flash-update 0.6s ease; }