body {
  margin: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background-color: #faf3dd; /* Soft pastel beige background */
  font-family: 'Nunito', sans-serif; /* Friendly, rounded font */
}

.game-container {
  position: relative;
  width: 400px;
  height: 600px;
  background-color: #ffffff; /* White background */
  border: 4px solid #ffb5a7; /* Soft pastel coral border */
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); /* Subtle shadow */
}

#player {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  background-color: #a8d8ea; /* Soft pastel blue */
  border: 2px solid #81b9d7; /* Slightly darker pastel blue */
  border-radius: 50%; /* Circular player */
}

.item {
  position: absolute;
  width: 30px;
  height: 30px;
  background-color: #ff8b94; /* Soft pastel pink */
  border: 2px solid #ff6f7d; /* Slightly darker pastel pink */
  border-radius: 50%; /* Circular items */
}

#score {
  position: absolute;
  top: 10px;
  left: 10px;
  color: #333333; /* Dark gray text */
  font-size: 16px;
}

.rules {
  margin-top: 20px;
  padding: 15px;
  background-color: #ffffff; /* White background */
  color: #333333; /* Dark gray text */
  border: 2px solid #a8d8ea; /* Soft pastel blue border */
  font-size: 14px;
  max-width: 400px;
  text-align: left;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); /* Subtle shadow */
  border-radius: 8px; /* Rounded corners */
}

.rules h2 {
  margin: 0 0 10px 0;
  font-size: 18px;
  text-align: center;
  color: #ff8b94; /* Soft pastel pink heading */
}

.rules p {
  margin: 5px 0;
  line-height: 1.5;
}

.controls {
  margin-top: 10px;
  text-align: center;
}

.controls button {
  padding: 10px 20px;
  font-size: 16px;
  font-family: 'Nunito', sans-serif; /* Friendly font */
  background-color: #ff8b94; /* Soft pastel pink */
  color: #ffffff; /* White text */
  border: none;
  cursor: pointer;
  margin: 5px;
  border-radius: 4px; /* Rounded corners */
  transition: background-color 0.3s ease; /* Smooth hover effect */
}

.controls button:hover {
  background-color: #ff6f7d; /* Slightly darker pastel pink on hover */
}

.controls button:disabled {
  background-color: #cccccc; /* Light gray when disabled */
  color: #666666; /* Dark gray text */
  cursor: not-allowed;
}