.download-pdf-form {
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.download-pdf-wrapper {
  width: 100%;
  margin: 0;
}

.download-pdf-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.download-pdf-item {
  position: relative;
  cursor: pointer;
  overflow: visible;
}

.download-pdf-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  transform-origin: center bottom;
}

.download-pdf-item:hover {
  z-index: 2;
}

.download-pdf-item:hover img {
  transform: scale(1.2);
}

.download-pdf-item input[type="checkbox"] {
  display: none;
}

.download-pdf-item input[type="checkbox"]:checked + img {
  box-shadow: 0 0 15px rgba(0, 122, 255, 0.6);
  border-radius: 4px;
}

.download-pdf-submit {
  background-color: #007aff;
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  margin-top: 10px;
  transition: background-color 0.3s ease;
}

.download-pdf-submit:hover {
  background-color: #005fcc;
}

.download-pdf-toast {
  color: #fff;
  padding: 10px;
  border-radius: 8px;
  margin-bottom: 10px;
  display: none;
}

.download-pdf-toast.error {
  background-color: #e74c3c;
}

.download-pdf-toast.success {
  background-color: #2ecc71;
}