:root {
  --bg: #0f172a;
  --panel: #0b1022;
  --accent: #7c3aed;
  --accent-2: #06b6d4;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --danger: #ef4444;
  --success: #22c55e;
  --border: #1f2a44;
  --link: #38bdf8;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: linear-gradient(180deg, var(--bg), #060a19);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 980px; margin: 0 auto; padding: 1rem; }

.navbar {
  background: rgba(11, 16, 34, 0.9);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10; backdrop-filter: blur(6px);
}
.navbar-inner { display: flex; align-items: center; gap: 1rem; max-width: 980px; margin: 0 auto; padding: 0.75rem 1rem; }
.brand { display: flex; align-items: center; gap: 0.6rem; font-weight: 700; color: #fff; }
.brand .logo { width: 28px; height: 28px; border-radius: 6px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); }

.nav-links { display: flex; gap: 1rem; margin-left: auto; }
.nav-links a { padding: 0.35rem 0.65rem; border-radius: 8px; }
.nav-links a.active, .nav-links a:hover { background: rgba(60, 70, 115, 0.35); text-decoration: none; }

.panel { background: rgba(11, 16, 34, 0.65); border: 1px solid var(--border); border-radius: 12px; padding: 1rem; margin-top: 1rem; }
.footer { margin-top: 2rem; padding: 1.25rem 0; color: var(--muted); border-top: 1px solid var(--border); }

.btn { display: inline-block; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: white; padding: 0.55rem 0.9rem; border-radius: 10px; border: none; cursor: pointer; font-weight: 600; }
.btn.secondary { background: transparent; border: 1px solid var(--border); color: var(--text); }

.form-field { display: grid; gap: 0.35rem; margin-bottom: 0.9rem; }
label { font-weight: 600; color: #cbd5e1; }
input, select, textarea {
  background: #0f172a; color: var(--text); border: 1px solid var(--border); border-radius: 10px; padding: 0.6rem 0.7rem; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent-2); box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2); }
.error { color: var(--danger); font-size: 0.92rem; }
.success { color: var(--success); font-weight: 600; }

.kv { display: grid; grid-template-columns: 160px 1fr; gap: 0.4rem 0.75rem; }
.kv div:nth-child(odd) { color: var(--muted); }

.badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 999px; font-size: 0.8rem; border: 1px solid var(--border); color: #dbeafe; }
.muted { color: var(--muted); }