body {
  background-color: #f0f0f0;
  font-family: Arial, sans-serif;
}

.container {
  max-width: 900px;
  margin: 50px auto;
  padding: 20px;
  background: white;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
  text-align: center;
  margin-bottom: 20px;
}

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

.form-group {
  flex: 1;
  margin-right: 10px;
  margin-bottom: 10px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 8px;
  box-sizing: border-box;
  border: 1px solid #ccc;
  border-radius: 5px;
}

.form-group textarea {
  resize: vertical;
}

.btn {
  padding: 10px 20px;
  margin-top: 10px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
  color: white;
}

.btn-add {
  background-color: #28a745;
}

.btn-generate {
  background-color: #007bff;
}

.product-item {
  background-color: #f9f9f9;
  padding: 10px;
  margin-bottom: 10px;
  border: 1px solid #ddd;
  border-radius: 5px;
}

.product-item .form-row {
  display: flex;
  flex-wrap: wrap;
}

.product-item .form-group {
  flex: 1;
  margin-right: 10px;
  margin-bottom: 10px;
}

.product-item .form-group label {
  font-weight: bold;
}

.product-item .form-group input {
  width: 100%;
  padding: 8px;
  box-sizing: border-box;
  border: 1px solid #ccc;
  border-radius: 5px;
}