/* Base styles */
body {
  background-color: #0d1117;
  color: #c9d1d9;
  font-family: 'Segoe UI', sans-serif;
  padding: 2em;
  text-align: center;
}

h1 {
  margin-bottom: 1em;
  font-size: 2em;
  color: #58a6ff;
}

/* Textarea for input */
textarea {
  width: 90%;
  height: 200px;
  margin-bottom: 1em;
  border-radius: 6px;
  padding: 1em;
  font-family: monospace;
  font-size: 1em;
  background-color: #161b22;
  color: #c9d1d9;
  border: 1px solid #30363d;
  resize: vertical;
}

/* Buttons */
button {
  padding: 0.6em 1.2em;
  font-size: 1em;
  background-color: #2ea44f;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  margin: 0.5em;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

button:hover {
  background-color: #22863a;
  transform: scale(1.05);
}

/* Output area for JS Runner */
pre#output {
  background-color: #161b22;
  color: #00ff00;
  padding: 1em;
  border-radius: 6px;
  border: 1px solid #30363d;
  width: 90%;
  margin: auto;
  margin-top: 1em;
  font-family: monospace;
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* Preview iframe for HTML tool */
iframe#previewFrame {
  width: 90%;
  height: 300px;
  margin-top: 1em;
  border: 1px solid #30363d;
  border-radius: 6px;
  background-color: white;
}
/* Your existing CSS stays the same, add these: */

#output {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1em;
    max-height: 600px;
    overflow-y: auto;
}

.qr-item {
    background-color: #161b22;
    padding: 1em;
    border-radius: 6px;
    border: 1px solid #30363d;
    text-align: center;
}

.qr-item canvas {
    max-width: 100%;
    border-radius: 4px;
}

.qr-text {
    font-family: monospace;
    font-size: 0.9em;
    color: #8b949e;
    margin-top: 0.5em;
    word-break: break-all;
}

.controls {
    margin: 1em 0;
}

@media (max-width: 768px) {
    #output { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
}