body {
  margin: 0;
  padding: 2rem;
  font-family: monospace;
  background: #f0f0f0;
  color: #222;
  text-align: center;
}

h1 {
  font-size: 1.5rem;
  margin-bottom: 2rem;
}

form {
  margin-bottom: 2rem;
}

.file-label {
  cursor: pointer;
  background: #e0ffe0;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  display: inline-block;
}

button {
  margin-left: 1rem;
  padding: 0.5rem 1rem;
  background: #c0ffc0;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

#gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  transition: all 0.5s ease;
}

.gallery-item {
  max-width: 200px;
  border: 2px dashed #ccc;
  padding: 1rem;
  background: white;
  word-break: break-all;
  animation: appear 1s ease;
}

@keyframes appear {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}