:root{
  --bg:#0f1020;
  --bg2:#161735;
  --card:#1b1d40;
  --card2:#222452;
  --line:#2c2f63;
  --text:#e7e8ff;
  --muted:#9aa0d0;
  --accent:#ff6fa5;
  --accent2:#8b7bff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(139,123,255,.25), transparent 60%),
    radial-gradient(900px 500px at -10% 0%, rgba(255,111,165,.18), transparent 55%),
    var(--bg);
  color:var(--text);
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  line-height:1.5;
  min-height:100vh;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}

.site-header{
  background:linear-gradient(180deg, rgba(27,29,64,.95), rgba(15,16,32,.85));
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:5;backdrop-filter:blur(6px);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;flex-wrap:wrap}
.logo{font-size:22px;font-weight:800;color:var(--text);letter-spacing:.3px}
.logo:hover{text-decoration:none}
.logo-mark{color:var(--accent);margin-right:6px}
.nav{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.nav a{color:var(--muted);font-weight:600;font-size:15px}
.nav a:hover{color:var(--text);text-decoration:none}
.btn,.btn-ghost{
  padding:7px 14px;border-radius:10px;font-size:14px;font-weight:700;
}
.btn{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}
.btn:hover{filter:brightness(1.08);text-decoration:none}
.btn-ghost{border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);text-decoration:none}

.announce{background:var(--bg2);border-bottom:1px solid var(--line)}
.announce .wrap{padding:10px 16px;color:var(--muted);font-size:14px}

.layout{display:grid;grid-template-columns:1fr 300px;gap:22px;padding:24px 16px 40px}
.page-title{font-size:22px;margin:0 0 16px}

.cat{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:18px}
.cat-head{
  background:linear-gradient(90deg, rgba(139,123,255,.25), rgba(255,111,165,.12));
  padding:10px 16px;font-weight:800;font-size:14px;letter-spacing:.5px;text-transform:uppercase;color:var(--text);
  border-bottom:1px solid var(--line);
}
.forum{display:grid;grid-template-columns:44px 1fr 150px 210px;gap:12px;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line)}
.forum:last-child{border-bottom:0}
.forum-icon{font-size:26px;text-align:center}
.forum-title{font-size:16px;font-weight:700;color:var(--text)}
.forum-desc{color:var(--muted);font-size:13px;margin-top:2px}
.forum-stats{color:var(--muted);font-size:12px;text-align:right}
.forum-stats b{color:var(--text);font-size:13px}
.forum-last{font-size:12px;color:var(--muted);border-left:1px solid var(--line);padding-left:12px}
.lp-title{color:var(--text);font-weight:600}
.lp-meta{color:var(--muted)}

.sidebar .card{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:18px;overflow:hidden}
.card-head{padding:10px 14px;font-weight:800;font-size:13px;text-transform:uppercase;letter-spacing:.4px;border-bottom:1px solid var(--line);color:var(--text)}
.stats{list-style:none;margin:0;padding:6px 14px}
.stats li{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px solid rgba(44,47,99,.5);font-size:14px;color:var(--muted)}
.stats li:last-child{border-bottom:0}
.stats b{color:var(--text)}
.online{padding:12px 14px;margin:0;color:var(--muted);font-size:14px}
.online b{color:var(--text)}
.tags{display:flex;flex-wrap:wrap;gap:8px;padding:0 14px 14px}
.tags span{background:var(--card2);border:1px solid var(--line);color:var(--muted);font-size:12px;padding:4px 9px;border-radius:999px}
.muted{color:var(--muted);font-size:14px;padding:12px 14px;margin:0}

.site-footer{border-top:1px solid var(--line);background:rgba(15,16,32,.7)}
.footer-inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:18px 16px;color:var(--muted);font-size:13px}
.footer-links a{color:var(--muted)}
.footer-links a:hover{color:var(--text)}

.error-page{text-align:center;padding:70px 16px 90px}
.error-code{font-size:88px;font-weight:900;line-height:1;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.error-page h1{font-size:24px;margin:10px 0 8px}
.error-page .muted{max-width:520px;margin:0 auto 18px}

@media (max-width:820px){
  .layout{grid-template-columns:1fr}
  .forum{grid-template-columns:40px 1fr;grid-auto-rows:auto}
  .forum-stats,.forum-last{grid-column:2;text-align:left;border-left:0;padding-left:0}
}