body {
  background-color: #0d1117;
  color: #c9d1d9;
  font-family: 'Segoe UI', system-ui, sans-serif;
  padding: 1em;
  margin: 0;
}

.container {
  max-width: 800px;
  margin: auto;
  text-align: center;
}

h1 { font-size: 1.5rem; margin-bottom: 1rem; }

/* The label styles you requested */
label {
  margin-right: 0.5em;
  font-weight: bold;
  color: #58a6ff;
}

.controls {
  margin-bottom: 1.5em;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.control-group {
  display: flex;
  align-items: center;
  justify-content: center;
}

select, button {
  padding: 0.8em;
  font-size: 1rem;
  border-radius: 6px;
  border: none;
  background-color: #21262d;
  color: white;
}

button {
  background-color: #2ea44f;
  font-weight: bold;
  cursor: pointer;
  flex: 1 1 auto;
  min-width: 120px;
  transition: transform 0.1s;
}

button:active { transform: scale(0.95); }

/* Grid Scaling for Mobile */
#grid {
  display: grid;
  grid-template-columns: repeat(5, var(--pixel-size, 45px));
  grid-template-rows: repeat(8, var(--pixel-size, 45px));
  gap: 4px;
  justify-content: center;
  margin: 1em auto;
  touch-action: manipulation; 
}

.pixel {
  width: 100%;
  height: 100%;
  background-color: #161b22;
  border: 1px solid #30363d;
  border-radius: 4px;
}

/* Colors */
.pixel.on.green { background-color: #2ea44f; box-shadow: 0 0 5px #2ea44f; }
.pixel.on.black { background-color: #000000; border: 1px solid #30363d; }
.pixel.on.white { background-color: #ffffff; box-shadow: 0 0 5px #ffffff; }
.pixel.on.blue  { background-color: #58a6ff; box-shadow: 0 0 5px #58a6ff; }

/* Mobile Viewport Logic */
@media (max-width: 480px) {
  :root { --pixel-size: 16vw; }
  .controls { flex-direction: column; }
  .control-group { width: 100%; justify-content: space-between; }
  pre { font-size: 0.85rem; }
}

pre {
  background-color: #161b22;
  padding: 1em;
  text-align: left;
  border-radius: 6px;
  white-space: pre-wrap;
  word-break: break-all;
  border: 1px solid #30363d;
  overflow-x: auto;
  font-family: 'Courier New', monospace;
}