:root {
  --bg: #0b0f17;
  --card: #121a27;
  --text: #e6edf3;
  --muted: #9aa7b2;
  --border: #223045;
  --accent: #4ea1ff;
  --danger: #ff5c7a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 20% 0%, #12213a 0%, var(--bg) 60%);
  color: var(--text);
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 16px 64px;
}

.header h1 {
  margin: 0 0 6px;
  font-size: 28px;
}

.sub { color: var(--muted); margin: 0 0 18px; }

.card {
  background: rgba(18, 26, 39, 0.9);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  margin: 14px 0;
  box-shadow: 0 18px 45px rgba(0,0,0,0.35);
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

label span {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 6px;
}

input, select, textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: #0b1220;
  color: var(--text);
  padding: 10px 12px;
  border-radius: 10px;
  outline: none;
}

textarea { resize: vertical; }

.full { grid-column: 1 / -1; }

.actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
}

button {
  background: linear-gradient(180deg, #5bb2ff, #2b78ff);
  color: #06101d;
  border: 0;
  border-radius: 12px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
}

button:disabled { opacity: 0.6; cursor: not-allowed; }

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

a { color: var(--accent); }

.footer { margin-top: 18px; color: var(--muted); }

pre {
  overflow: auto;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #0b1220;
}