body {
  font-family: Arial, sans-serif;
  background: #f9f9f9;
  color: #333;
  margin: 0;
  padding: 20px;
}

.container {
  max-width: 800px;
  margin: auto;
  background: #fff;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

h1 {
  color: #222;
  margin-top: 0;
  margin-bottom: 2.5rem;
}

p {
  line-height: 25px;
}

section {
  margin-bottom: 30px;
}

code {
  background: #eee;
  padding: 2px 4px;
  border-radius: 4px;
  white-space: pre-wrap;
  word-wrap: break-word;
  overflow-wrap: anywhere;
}

.code-block {
  background: #eee;
  border-radius: 4px;
  padding: 0 15px;
}

.code-block code {
  background: transparent;
}

button {
  background: #007bff;
  color: #fff;
  border: none;
  padding: 10px 15px;
  border-radius: 4px;
  cursor: pointer;
}

button:hover {
  background: #0056b3;
}

.text-center {
  text-align: center;
}

.mb-0 {
  margin-bottom: 0;
}

.py-1 {
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}

.field-row,
.header-row {
  display: flex;
  gap: 1rem;
  margin-bottom: .5rem;
  align-items: center;
}

input, select {
  padding: .4rem;
  border: 1px solid #ccc;
  border-radius: 6px;
}

.nested {
  margin-left: 2rem;
  padding-left: 1rem;
  border-left: 2px dashed #ccc;
}

.remove-btn {
  background-color: red;
  color: white;
  font-weight: bold;
}

.remove-btn:hover {
  background-color: darkred;
}