:root {
  --bg: #0b1020;
  --card: #121a33;
  --text: #edf2ff;
  --muted: #9aa7cc;
  --accent: #5b8cff;
  --danger: #ff6b6b;
  --ok: #2dd4bf;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family:
    Inter,
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #0b1020 0%, #0d1530 100%);
}

header {
  padding: 24px;
  border-bottom: 1px solid #1f2a50;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px;
  display: grid;
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid #22305f;
  border-radius: 12px;
  padding: 16px;
  display: grid;
  gap: 10px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 14px;
}

input,
select,
button,
textarea {
  border-radius: 8px;
  border: 1px solid #2a3a72;
  background: #0f1730;
  color: var(--text);
  padding: 10px;
}

button {
  background: #1a2750;
  cursor: pointer;
}

button:hover {
  border-color: var(--accent);
}

.actions {
  display: flex;
  gap: 10px;
}

pre {
  background: #0b1122;
  border: 1px solid #2a3a72;
  border-radius: 8px;
  padding: 12px;
  overflow: auto;
  max-height: 320px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  border-bottom: 1px solid #22305f;
  padding: 8px;
}

.hint,
.status {
  color: var(--muted);
}

.status.ok {
  color: var(--ok);
}

.status.error {
  color: var(--danger);
}