.appicon-layout {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.2fr 1fr;
}

.appicon-section {
  background: rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.appicon-dropzone {
  border: 2px dashed rgba(9, 32, 63, 0.3);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  margin-bottom: 1rem;
}

.appicon-dropzone.dragover {
  border-color: rgba(9, 32, 63, 0.8);
  background: rgba(255, 255, 255, 0.4);
}

.appicon-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin: 1rem 0;
  align-items: center;
}

.size-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
}

.size-group .label {
  font-weight: 600;
  margin-right: 0.5rem;
}

.slider-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.appicon-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.appicon-section button {
  background: #538CAA;
  border: none;
  color: white;
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  cursor: pointer;
}

.appicon-section button:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  transform: translateY(-1px);
}

.converter-row {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.converter-col {
  flex: 1 1 220px;
}

.hint {
  font-size: 0.8rem;
  opacity: 0.8;
  margin-top: 0.5rem;
}

.hidden {
  display: none;
}

@media (max-width: 900px) {
  .appicon-layout {
    grid-template-columns: 1fr;
  }
}