.title {
  text-align: center;
  font-size: 36px;
  margin-bottom: 10px;
}

.split {
  height: 100%;
  position: fixed;
  top: 0;
  overflow-x: hidden;
  padding-top: 10px;
}

.left {
  padding-left: 15px;
  left: 0;
  width: 30%;
}

.right {
  width: 70%;
  right: 0;

}

.stats-container {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 8px 0;
  padding: 6px;
  background: #f0f0f0;
  border-radius: 5px;
}

.upgrade-container {
  margin-top: 20px;
  padding: 10px;
  border: 2px solid #000;
  border-radius: 8px;
  background: #bababa;
}

.info-container {
  margin-top: 20px;
  padding: 10px;
  border: 2px solid #000;
  border-radius: 8px;
  background: #bababa;
}

.stat-label {
  font-weight: bold;
  width: 200px;
}

.value-label {
  width: 40px;
  text-align: center;
}

.upgrade-button {
  padding: 4px 8px;
  cursor: pointer;
  width: 100px;
}

.upgrade-button:disabled {
  background: #ccc;
  cursor: not-allowed;
}

#start-button {
  display: block;
  margin: 10px auto;
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
}

#continue-button {
  display: block;
  margin: 10px auto;
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
}
.grid-container {
  justify-content: center;
  display: grid;
  gap: 2px;
  padding: 5px;
  grid-template-columns: repeat(4, 1fr);
}

.grid-item {
  align-items: center;
  /* centers horizontally */
  justify-content: center;
  /* centers vertically */
  text-align: center;
  padding: 5px;
  width: 100%;
}

.grid-item img {
  width: 100%;
  /* force consistent size */
  height: 30px;
  object-fit: contain;
  /* keeps aspect ratio without cropping */
  margin-bottom: 10px;
}

.button-container {
  display: flex;
  justify-content: center;
}

.pixel {
  image-rendering: pixelated;
}