body {
  font-family: Arial, sans-serif;
  text-align: center;
  margin: 0;
  padding: 0;
  background-color: #f0f0f0;
  overflow: hidden;
  display: flex;
  height: 100vh;
}

.left-panel, .main-content, .right-panel {
  display: none;
}

body.has-image .left-panel,
body.has-image .main-content,
body.has-image .right-panel {
  display: block;
}

#step1-container {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  max-width: 600px;
  text-align: center;
}

body.has-image #step1-container {
  display: none;
}

.left-panel {
  width: 250px;
  padding: 20px;
  background-color: #f8f9fa;
  border-right: 1px solid #dee2e6;
  overflow-y: auto;
}

.main-content {
  flex: 1;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.right-panel {
  width: 250px;
  padding: 20px;
  background-color: #f8f9fa;
  border-left: 1px solid #dee2e6;
}

canvas {
  border: 1px solid #ccc;
  margin: 10px auto;
  display: block;
  max-width: calc(100vw - 520px);
  max-height: 90vh;
}

button {
  padding: 10px 20px;
  margin: 5px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  width: 100%;
}

#step1,
#step2,
#step3 {
  display: none;
}

#step1.active,
#step2.active,
#step3.active {
  display: flex;
  flex-direction: column;
  height: 100%;
}

#uploadArea {
  border: 2px dashed #ccc;
  padding: 20px;
  margin: 20px auto;
  width: 90%;
  max-width: 600px;
}

.navigation-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.step-content {
  display: none;
}

.step-content.active {
  display: block;
}

.transformedContainer {
  position: relative;
  display: inline-block;
}

.transformedContainer canvas {
  cursor: move;
}

.resize-handle {
  position: absolute;
  width: 10px;
  height: 10px;
  background: #007bff;
  border-radius: 50%;
}

.resize-handle.right {
  right: -5px;
  top: 50%;
  transform: translateY(-50%);
  cursor: e-resize;
}

.resize-handle.bottom {
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  cursor: s-resize;
}

.resize-handle.corner {
  right: -5px;
  bottom: -5px;
  cursor: se-resize;
}