/* Base styles */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 20px;
  background-color: #f5f5f5;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  background-color: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

h1 {
  text-align: center;
  color: #333;
  margin-bottom: 30px;
}

/* File input styles */
.file-input-container {
  margin-bottom: 20px;
}

input[type="file"] {
  display: none;
}

.file-input-label {
  display: inline-block;
  padding: 10px 20px;
  background-color: #007bff;
  color: white;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.file-input-label:hover {
  background-color: #0056b3;
}

/* File list styles */
.file-list {
  margin: 20px 0;
}

.file-item {
  padding: 10px;
  background-color: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 4px;
  margin-bottom: 5px;
}

/* Button styles */
.button-group {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

button {
  flex: 1;
  padding: 10px 20px;
  background-color: #28a745;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #218838;
}

/* Progress styles */
.progress-container {
  margin: 20px 0;
  padding: 20px;
  background-color: #f8f9fa;
  border-radius: 4px;
}

.progress-container h3 {
  margin-top: 0;
  color: #333;
}

.progress-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.progress-item {
  background-color: white;
  padding: 15px;
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.progress-bar {
  height: 20px;
  background-color: #e9ecef;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 10px;
}

.progress-fill {
  height: 100%;
  background-color: #007bff;
  transition: width 0.3s ease;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.9em;
  color: #666;
}

/* Result styles */
.result {
  margin-top: 20px;
  padding: 15px;
  border-radius: 4px;
}

.success {
  color: #28a745;
  background-color: #d4edda;
  padding: 10px;
  border-radius: 4px;
}

.error {
  color: #dc3545;
  background-color: #f8d7da;
  padding: 10px;
  border-radius: 4px;
}

.download-link {
  display: inline-block;
  margin-top: 10px;
  padding: 10px 20px;
  background-color: #007bff;
  color: white;
  text-decoration: none;
  border-radius: 4px;
  transition: background-color 0.3s;
}

.download-link:hover {
  background-color: #0056b3;
}