@charset "utf-8";
body {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  color: #e8e8e8;
  background: #000 url("https://www.aly-abbara.com/images/arrieres%20plan%20stock/ciel/ciel_nuit_03.jpg") center/cover fixed;
}

.synthese-module {
  max-width: 900px;
  margin: auto;
  padding: 2rem;
  background: rgba(0, 0, 0, 0.65);
  border-radius: 20px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.7);
}

h1, h2 {
  text-align: center;
  color: #ffffff;
}

.synthese {
  margin-top: 2rem;
  padding: 1rem;
  border-top: 1px solid #444;
}

canvas {
  display: block;
  margin: 1rem auto;
  max-width: 100%;
  border-radius: 10px;
  background: #000;
  cursor: crosshair;
}

.selectors {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.selectors label {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.9rem;
}

.result {
  text-align: center;
  margin-top: 0.5rem;
  color: #b0e0ff;
}

.export {
  display: block;
  margin: 0.5rem auto;
  padding: 0.4rem 0.8rem;
  background: #223355;
  border: none;
  color: #fff;
  border-radius: 6px;
  cursor: pointer;
}

.export:hover {
  background: #335588;
}

footer {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.8rem;
  color: #aaa;
  opacity: 0.8;
}

.gamma-toggle {
  text-align: center;
  margin: 1rem;
}