:root {
  --bg: #0b0f14;
  --panel: #121826;
  --panel2: #0f1522;
  --text: #e7eefc;
  --muted: #aab7d1;
  --accent: #7aa2f7;
  --danger: #ff6b6b;
  --ok: #3ddc97;
  --border: #26324a;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  background: var(--panel2);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.3px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--text);
  text-decoration: none;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 10px;
}

.nav a:hover {
  border-color: var(--border);
  background: rgba(122, 162, 247, 0.08);
}

.logout button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 10px;
  cursor: pointer;
}
.logout button:hover {
  border-color: var(--accent);
}

.container {
  padding: 18px;
  max-width: 1100px;
  margin: 0 auto;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}

.card.small {
  max-width: 520px;
  margin: 28px auto;
}

h1, h2 { margin: 0 0 12px 0; }

.form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

label { color: var(--muted); font-size: 13px; }

input, textarea, select {
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  outline: none;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
}

button {
  background: var(--accent);
  border: none;
  color: #09101f;
  font-weight: 700;
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
}

button:hover { filter: brightness(1.05); }

.alert {
  border: 1px solid rgba(255, 107, 107, 0.5);
  background: rgba(255, 107, 107, 0.12);
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--text);
}

.success {
  border: 1px solid rgba(61, 220, 151, 0.5);
  background: rgba(61, 220, 151, 0.12);
  padding: 10px 12px;
  border-radius: 12px;
  margin-bottom: 12px;
}

.muted { color: var(--muted); }

.row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 900px) {
  .grid { grid-template-columns: 1fr 1fr; }
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 10px;
}

.stat {
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
}

.stat-label {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.stat-value {
  font-size: 18px;
  font-weight: 700;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  overflow: hidden;
  border-radius: 14px;
}

th, td {
  border-bottom: 1px solid var(--border);
  padding: 10px;
  text-align: left;
  vertical-align: top;
}

th { color: var(--muted); font-size: 12px; font-weight: 600; }

td code {
  color: #c6d4ff;
}

pre {
  white-space: pre-wrap;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--border);
  padding: 12px;
  border-radius: 12px;
  color: var(--text);
  max-height: 520px;
  overflow: auto;
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 18px 0;
}

.tag {
  display: inline-block;
  background: rgba(122, 162, 247, 0.18);
  border: 1px solid rgba(122, 162, 247, 0.35);
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
}

.footer {
  padding: 14px 18px;
  color: var(--muted);
  text-align: center;
}