.container {
  max-width: 900px;
  margin: auto;
  padding: 20px;
  background: #f9f9f9;
  border-radius: 8px;
}

fieldset {
  margin-bottom: 20px;
  border: 1px solid #ccc;
  padding: 15px;
  border-radius: 5px;
}

legend {
  font-weight: bold;
  font-size: 1.2em;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 15px;
}

.col {
  flex: 1;
  min-width: 200px;
}

label {
  display: block;
  margin-bottom: 5px;
  font-weight: 600;
}

input, select, textarea {
  width: 100%;
  padding: 8px;
  box-sizing: border-box;
}

textarea {
  resize: vertical;
}

button {
  padding: 10px 20px;
  font-size: 1em;
  background: #0073aa;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

button:hover {
  background: #005f8d;
}