body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0f172a;
  color: #e5e7eb;
}

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 48px 20px;
}

.card {
  background: #111827;
  border: 1px solid #1f2937;
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.hero {
  text-align: center;
  padding-top: 56px;
  padding-bottom: 56px;
}

h1, h2 {
  margin-top: 0;
}

.small {
  color: #9ca3af;
}

.button {
  display: inline-block;
  background: #2563eb;
  color: white;
  text-decoration: none;
  padding: 12px 18px;
  border-radius: 12px;
  border: 0;
}

.button.ghost {
  background: transparent;
  border: 1px solid #374151;
}

.actions {
  margin-top: 20px;
}

.widget-box {
  margin-top: 24px;
}

.row {
  display: flex;
}

.between {
  justify-content: space-between;
}

.center {
  align-items: center;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.panel {
  background: #0b1220;
  border: 1px solid #1f2937;
  border-radius: 14px;
  padding: 20px;
}

.qr {
  width: 100%;
  max-width: 280px;
  background: white;
  border-radius: 12px;
}

textarea {
  width: 100%;
  min-height: 220px;
  background: #030712;
  color: #e5e7eb;
  border: 1px solid #374151;
  border-radius: 12px;
  padding: 12px;
  resize: vertical;
  box-sizing: border-box;
}

code {
  word-break: break-all;
}
