/* Stile generale */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #fdfdfd;
  color: #333;
  text-align: center;
}

header {
  background: #00897b;
  color: white;
  padding: 1.5rem;
}

header h1 {
  margin: 0;
  font-size: 2rem;
}

nav a {
  color: white;
  text-decoration: underline;
  font-weight: bold;
}

main {
  padding: 20px;
}

/* Anteprima homepage */
.anteprima {
  max-width: 40%; 
  margin: 2rem auto;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  transition: transform 0.2s;
}

.anteprima:hover {
  transform: scale(1.05);
  cursor: pointer;
}

/* Galleria */
.galleria {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 15px;
  padding: 20px;
}

.galleria img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.2);
  transition: transform 0.2s;
}

.galleria img:hover {
  transform: scale(1.05);
  cursor: pointer;
}

/* Lightbox */
#lightbox {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.8);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

#lightbox img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(255,255,255,0.7);
}