.container {
  font-family: monospace;
  max-width: 900px;
  margin: 40px auto;
}

body {
  margin: 0;
}

.card {
  border: 1px solid #ccc;
  padding: 16px;
  margin: 16px 0;
}

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

thead tr {
  border-bottom: 1px solid #ccc;
}

th, td {
  text-align: left;
  padding: 8px;
}

.field {
  margin: 8px 0;
}

.field label {
  display: block;
  font-weight: bold;
}

input[type="text"],
textarea {
  width: 100%;
  padding: 4px;
  font-family: monospace;
  box-sizing: border-box;
}

textarea {
  display: block;
}

pre {
  background: #f5f5f5;
  padding: 12px;
  overflow: auto;
}

.error {
  border: 1px solid #c00;
  background: #fee;
  padding: 12px;
}

.error p {
  margin: 0;
  color: #800;
}

.error button {
  margin-top: 8px;
  font-size: 12px;
}

.btn-del {
  color: red;
}

.btn-add {
  display: inline-block;
  margin-top: 16px;
}

.mt16 {
  margin-top: 16px;
}

.ml16 {
  margin-left: 16px;
}

.spinner {
  display: inline-block;
  width: 1em;
  margin-left: 4px;
}

.htmx-indicator {
  opacity: 0;
  transition: opacity .2s;
}

.htmx-request .htmx-indicator {
  opacity: 1;
}