:root {
  --bg: #FAFAFA ;
  --card: #FFFFFF ;
  --muted: #94a3b8;
  --text: #1F2937;
  --accent: #1E3A8A ;
  --accent-2: #22c55e;
  --danger: #ef4444;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  background: linear-gradient(120deg, #FAFAFA, #FAFAFA);
  color: var(--text);
}
a { color: var(--accent); text-decoration: none; }
.container { max-width: 1100px; margin: 0 auto; padding: 16px; }
.topbar { position: sticky; top: 0; background: rgba(2,6,23,.7); backdrop-filter: blur(6px); border-bottom: 1px solid rgba(148,163,184,.2); z-index: 20;}
.topbar h1 { margin: 0; font-size: 22px; }
.topbar .container { display: flex; align-items: center; justify-content: space-between; }
.footer { border-top: 1px solid rgba(148,163,184,.2); margin-top: 24px; padding: 16px 0; font-size: 14px; color: var(--muted); }
.card {
  background: var(--card);
  border: 1px solid rgba(148,163,184,.2);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
  margin: 16px 0;
}
.btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 10px 14px;
  border-radius: 12px;
  cursor: pointer;
  display: inline-block;
}
.btn:hover { filter: brightness(1.05); }
.btn.small { padding: 6px 10px; font-size: 14px; border-radius: 10px; }
.btn.danger { background: var(--danger); }
.alert { background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.4); padding: 10px; border-radius: 8px; margin-bottom: 12px; }
.muted { color: var(--muted); }
.center { text-align: center; }
.stat { font-size: 28px; font-weight: 700; margin: 8px 0; }

.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.grid-2 { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.col-span-2 { grid-column: span 2; }

label span { display: block; font-size: 14px; color: var(--muted); margin-bottom: 6px; }
input[type="text"], input[type="password"], input[type="url"], select, textarea, input[type="file"] {
  width: 100%; padding: 10px; border-radius: 10px; border: 1px solid rgba(148,163,184,.3); background: #0f172a; color: var(--text);
}
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { border-bottom: 1px solid rgba(148,163,184,.2); padding: 8px; text-align: left; }
.table th { color: var(--muted); font-weight: 600; }

.pill-list { display: flex; gap: 8px; flex-wrap: wrap; padding: 0; list-style: none; }
.pill-list li { padding: 6px 10px; background: #0f172a; border: 1px solid rgba(148,163,184,.2); border-radius: 999px; }

.narrow { max-width: 480px; }

.tabs { display: flex; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.tab { background: #0f172a; border: 1px solid rgba(148,163,184,.2); color: var(--text); border-radius: 10px; padding: 8px 12px; cursor: pointer; }
.tab.active { background: var(--accent); }
.tabpanes .tabpane { display: none;}
.tabpanes .tabpane.active { display: block; }

.item { border: 1px solid rgba(148,163,184,.2); border-radius: 14px; padding: 10px; margin: 10px 0; background: #0f172a; }
.item .thumb { max-width: 100%; border-radius: 10px; border: 1px solid rgba(148,163,184,.2); }
.embed { position: relative; padding-bottom: 65%; height: 0; overflow: hidden; border-radius: 10px; border: 1px solid rgba(148,163,184,.2); }
.embed iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; background: white; }

.ads { display: grid; grid-template-columns: 1fr; gap: 10px; }
.ad { border: 1px dashed rgba(148,163,184,.3); border-radius: 12px; padding: 8px; background: #0f172a; }
.ad img { width: 100%; border-radius: 10px; display: block; }
.ad-title { margin-top: 6px; font-weight: 600; }
.actions { display: flex; align-items: center; gap: 8px; }