body {
  background: #2D4722;
  min-height: 100vh;
}

main.container {
  max-width: 860px;
}

.nav-pills .nav-link {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .35);
}
.nav-pills .nav-link.active {
  background: #fff;
  color: #2D4722;
  font-weight: 600;
}

.preview {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .15);
}
.preview-card { max-width: 600px; }
.preview-pass { max-width: 300px; }

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  height: 100%;
  padding: 16px 12px;
  border: 1px dashed #c8d1c2;
  border-radius: 10px;
  font-size: .9rem;
}
.step span:last-child { color: #5c6658; }
.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #2D4722;
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}

.cmd {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: #1c2a17;
  border-radius: 8px;
}
.cmd code {
  flex: 1;
  color: #d9f0c8;
  font-size: .85rem;
  word-break: break-word;
}
.cmd .btn { flex-shrink: 0; }