#tshirt-builder {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  font-family: sans-serif;
  box-sizing: border-box;
}

#tshirt-builder * {
  box-sizing: inherit;
}

.tb-builder {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

/* 3D/2D Szerkesztő zóna */
.tb-viewer {
  flex: 1;
  min-width: 300px;
  height: 600px;
  background-color: #f5f5f5;
  position: relative;
  border: 1px solid #ddd;
  border-radius: 8px;
}

#tb-canvas {
  width: 100%;
  height: 100%;
}

/* Oldalsáv */
.tb-sidebar {
  width: 350px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: #ffffff;
  padding: 20px;
  border: 1px solid #ddd;
  border-radius: 8px;
}

.tb-header h2 {
  margin: 0 0 5px 0;
  font-size: 24px;
}
.tb-header p {
  margin: 0;
  color: #666;
}

/* Navigációs fülek */
#tb-tabs {
  display: flex;
  gap: 5px;
}

#tb-tabs button {
  flex: 1;
  padding: 8px;
  cursor: pointer;
  border: 1px solid #ccc;
  background: #fcfcfc;
}

#tb-tabs button.active {
  background: #0073aa;
  color: #fff;
  border-color: #0073aa;
}

/* Eszköztár és Tulajdonságok */
#tb-toolbar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

#tb-toolbar button {
  padding: 8px;
  font-size: 12px;
  cursor: pointer;
}

.tb-prop-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 15px;
}

.tb-prop-group label {
  font-weight: bold;
  font-size: 14px;
}

.tb-prop-group input[type='color'],
.tb-prop-group select {
  width: 100%;
  padding: 8px;
}

/* Kosár gomb */
.tb-cart-button {
  width: 100%;
  padding: 15px;
  background: #4caf50;
  color: white;
  border: none;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  border-radius: 4px;
}

.tb-cart-button:hover {
  background: #45a049;
}

/* Kiegészítők */
.hidden {
  display: none !important;
}
.tb-view-hint {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  padding: 5px 10px;
  font-size: 12px;
  border-radius: 4px;
}