body {
  font-family: Arial, sans-serif;
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px;
  background-color: #f5f5f5;
}

.container {
  background: rgb(224, 224, 224);
  border-radius: 10px;
  padding: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 10px;
  padding: 10px;
  background-color: #f8f9fa;
  border-radius: 8px;
}

.control-group {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-right: 20px;
}

label {
  font-weight: bold;
  margin-bottom: 5px;
  color: #555;
}

input[type='number'],
input[type='range'] {
  padding: 8px;
  border: 2px solid #ddd;
  border-radius: 4px;
  font-size: 14px;
  width: 20px;
}

input[type='range'] {
  width: 100%;
}

button {
  padding: 10px 20px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #0056b3;
}

.seed-controls {
  display: flex;
  gap: 10px;
  align-items: end;
}

#imageContainer {
  text-align: center;
  margin: 0px;
  padding: 10px;
}

#terrainImage {
  border-radius: 8px;
  box-shadow: 0 6px 8px rgba(0, 0, 0, 0.6);
  margin: 0 auto;
  width: 100%;
  max-width: 1024px;
  background-color: rgb(44, 44, 60);
  display: none; /* Initially hidden, shown after generation */
}

.loader {
  width: 140px;
  height: 140px;
  border: 9px solid #919191;
  border-bottom-color: transparent;
  border-radius: 50%;
  display: inline-block;
  box-sizing: border-box;
  animation: rotation 1s linear infinite;
}
@keyframes rotation {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.range-value {
  font-weight: bold;
  color: #007bff;
}