/* Style général */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: #f4f4f4;
  color: #333;
}

header {
  background-color: #333;
  color: white;
  padding: 10px 20px;
  text-align: center;
}

header h1 {
  margin: 0;
}

header nav ul {
  list-style-type: none;
  padding: 0;
  margin: 10px 0 0 0;
  display: flex;
  justify-content: center;
  gap: 20px;
}

header nav ul li {
  display: inline;
}

header nav ul li a {
  text-decoration: none;
  color: #fff;
  font-weight: bold;
  transition: color 0.3s;
}

header nav ul li a:hover {
  color: #007bff;
}

main {
  flex: 1;
  padding: 20px;
  text-align: center;
}

.uploader {
  margin: 20px 0;
}

.preview img {
  max-width: 90%;
  margin: 20px auto;
}

button {
  padding: 10px 20px;
  margin: 20px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background-color: #0056b3;
}

#downloadZipButton {
  background-color: #28a745;
}

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

/* Grille pour afficher les images découpées */
.output-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  justify-content: center;
  max-width: 90%;
  margin: 20px auto;
}

.output-grid img {
  width: 100%;
  height: auto;
}

/* Footer stylisé */
footer {
  background-color: #333;
  color: white;
  text-align: center;
  padding: 10px 20px;
  font-size: 14px;
}

footer p {
  margin: 0;
}

/* Responsive */
@media (max-width: 600px) {
  button {
      padding: 8px 16px;
      font-size: 14px;
  }

  .output-grid {
      gap: 1px;
  }
}