:root {
  --bg: #0f1115;
  --card: #171a21;
  --border: #262b36;
  --text: #e6e8eb;
  --muted: #8b93a1;
  --accent: #5865f2;
  --green: #3ba55d;
  --red: #ed4245;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}
.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 16px 32px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}
.nav a { color: var(--muted); text-decoration: none; font-weight: 600; font-size: 14px; }
.nav a.active, .nav a:hover { color: var(--text); }
.brand { font-weight: 700; font-size: 18px; color: var(--text); margin-right: auto; }
.container { max-width: 1100px; margin: 0 auto; padding: 32px; }
h1 { font-size: 24px; margin: 0 0 4px; }
.subtitle { color: var(--muted); margin-bottom: 24px; font-size: 14px; }
.toolbar { display: flex; gap: 12px; margin-bottom: 16px; }
input[type=text] {
  flex: 1;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 14px;
}
select {
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 14px;
}
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.online { background: rgba(59,165,93,.15); color: var(--green); }
.badge.offline { background: rgba(237,66,69,.12); color: var(--red); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin-top: 16px; }
.tool-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 20px; text-decoration: none; color: var(--text); transition: border-color .15s; display: block; }
.tool-card:hover { border-color: var(--accent); }
.tool-card .icon { font-size: 24px; margin-bottom: 8px; }
.tool-card h3 { margin: 0 0 4px; font-size: 16px; }
.tool-card p { margin: 0; color: var(--muted); font-size: 13px; }
.empty { color: var(--muted); padding: 40px; text-align: center; }
.online-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.player-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; }
.player-card .name { font-weight: 600; margin-bottom: 6px; word-break: break-word; }
.player-card .time { color: var(--green); font-size: 13px; font-variant-numeric: tabular-nums; }