.scratch-container {
  position: relative;
  width: 100%;
  max-width: 350px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  margin-top: 5rem;
  margin-bottom: 5rem;
}

.scratch-btn {
  position: absolute;
  top: -50px;
  left: 50%;
  transform: translateX(-50%);
  background: #bdaa7d; /* fixed */
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 30px;
  font-weight: bold;
  cursor: pointer;
  z-index: 10;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.scratch-btn:hover:not(:disabled) {
  background: #c69933; /* fixed */
  transform: translateX(-50%) scale(1.05);
}

.scratch-btn:disabled {
  opacity: 0.8;
}

.scratch-btn.hidden {
  display: none;
}

.card-wrapper {
  position: relative;
  width: 100%;
  height: 340px;
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(145deg, #ffffff, #f0f0f0);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.2),
    inset 0 2px 6px rgba(255, 255, 255, 0.6),
    inset 0 -2px 6px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  transform-style: rotateX(3deg) rotateY(-3deg) scale(1.02);
  perspective: 1000px;
}

.scratch-canvas,
.prize-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  touch-action: none;
}

.prize-canvas {
  opacity: 0;
  transition: opacity 0.5s ease;
}

.prize-canvas.visible {
  opacity: 1;
}

.claim-btn {
  margin-top: 20px;
  background: #bdaa7d; /* fixed */
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 30px;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.claim-btn:hover {
  background: #c69933; /* fixed */
  transform: scale(1.05);
}