:root {
  --bg: #0f1115;
  --panel: #171a21;
  --border: #262b36;
  --text: #e6e8ec;
  --muted: #8a90a0;
  --accent: #4f8cff;
  --good: #35c98b;
  --bad: #ef5a5a;
  --warn: #e8b339;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 15px;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.topbar .brand { font-weight: 700; letter-spacing: .3px; }
.topbar nav a { margin-right: 18px; color: var(--muted); }
.topbar nav a.active, .topbar nav a:hover { color: var(--text); }

.container { max-width: 1080px; margin: 0 auto; padding: 28px 24px 60px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 26px; font-weight: 700; margin-top: 4px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
tr:hover td { background: rgba(255,255,255,0.02); }

.btn {
  display: inline-block;
  background: var(--accent);
  color: white;
  border: none;
  padding: 9px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
}
.btn:hover { opacity: .9; text-decoration: none; }
.btn.secondary { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn.danger { background: var(--bad); }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.good { background: rgba(53,201,139,.15); color: var(--good); }
.badge.bad { background: rgba(239,90,90,.15); color: var(--bad); }
.badge.warn { background: rgba(232,179,57,.15); color: var(--warn); }
.badge.muted { background: rgba(138,144,160,.15); color: var(--muted); }

form.inline { display: inline; }

label { display: block; margin: 12px 0 5px; font-size: 13px; color: var(--muted); }
input, select {
  width: 100%;
  padding: 9px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #10131a;
  color: var(--text);
  font-size: 14px;
}
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.help { color: var(--muted); font-size: 12px; margin-top: 4px; }

.login-wrap { display: flex; align-items: center; justify-content: center; height: 100vh; }
.login-card { width: 340px; }

.flash { padding: 10px 14px; border-radius: 8px; background: rgba(79,140,255,.12); color: var(--accent); margin-bottom: 16px; font-size: 14px; }
.alert { padding: 10px 14px; border-radius: 8px; background: rgba(232,179,57,.12); color: var(--warn); margin-bottom: 16px; font-size: 14px; }