/* Global styles */
:root {
  --primary-color: #2B3137;
  --secondary-color: #1B2025;
  --accent-color: #FFD700;
  --text-color: #333;
  --bg-color: #f8f9fa;
  --card-bg: white;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  text-align: center;
  padding: 40px 0;
}

header h1 {
  color: var(--primary-color);
  font-size: 2.5rem;
  margin-bottom: 10px;
}

header p {
  color: #666;
  font-size: 1.2rem;
}

/* Main content */
main {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-bottom: 50px;
}

@media (min-width: 768px) {
  main {
    grid-template-columns: 1fr 1fr;
  }
}

.form-container, .preview-container {
  background-color: var(--card-bg);
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  padding: 30px;
}

/* Form */
.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

input[type="url"],
input[type="text"] {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 16px;
}

button {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 12px 20px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
  transition: background-color 0.3s;
}

button:hover {
  background-color: var(--secondary-color);
}

/* Preview */
.preview-container h2 {
  margin-bottom: 20px;
  color: var(--primary-color);
}

.image-preview {
  width: 100%;
  aspect-ratio: 1 / 1;
  background-color: #eee;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
  border-radius: 5px;
  overflow: hidden;
}

.image-preview img {
  max-width: 100%;
  max-height: 100%;
  display: block;
}

.actions {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
}

.url-display {
  margin-top: 20px;
  padding: 10px;
  background-color: #f5f5f5;
  border-radius: 4px;
}

.url {
  font-family: monospace;
  word-break: break-all;
}

/* Hide elements initially */
.preview-container {
  display: none;
}

.hidden {
  display: none;
}

/* Footer */
footer {
  text-align: center;
  margin-top: 40px;
  padding: 20px 0;
  color: #666;
  border-top: 1px solid #eee;
}

footer a {
  color: var(--primary-color);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}