/* General Styles */
body {
  font-family: 'Arial', sans-serif;
  background-color: #f0f2f5;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.container {
  background: #ffffff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 500px;
  text-align: center;
}

h1 {
  font-size: 2rem;
  color: #333;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 1.5rem;
  color: #007bff;
  margin-bottom: 1rem;
}

/* Upload Box */
.upload-box {
  border: 2px dashed #007bff;
  border-radius: 8px;
  padding: 2rem;
  background: #f9f9f9;
  cursor: pointer;
  transition: background 0.3s ease;
}

.upload-box:hover {
  background: #e6f7ff;
}

.upload-box span {
  font-size: 1rem;
  color: #007bff;
}

#imageInput {
  display: none;
}

/* Image Preview */
.preview {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.preview img {
  max-width: 100px;
  border-radius: 4px;
  border: 1px solid #ddd;
}

/* Options */
.options {
  margin: 1.5rem 0;
  text-align: left;
}

.option {
  margin-bottom: 1rem;
}

.option label {
  display: block;
  font-size: 0.9rem;
  color: #555;
  margin-bottom: 0.5rem;
}

.option select, .option input {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 0.9rem;
}

/* Buttons */
button {
  background: #007bff;
  color: #fff;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s ease;
  margin-top: 1rem;
}

button:hover {
  background: #0056b3;
}

button:disabled {
  background: #ccc;
  cursor: not-allowed;
}

/* Progress Indicator */
.progress {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: #007bff;
}

/* Step-by-Step Workflow */
.step {
  display: none;
}

.step.active {
  display: block;
}