* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f8f3ff;
  color: #38294d;
}

header {
  padding: 25px;
  background: white;
  text-align: center;
}

header h1 {
  color: #a16bd6;
}

.dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
  padding: 20px;
}

.card, .model-card {
  background: white;
  border-radius: 20px;
  padding: 20px;
  box-shadow: 0 5px 20px #ddd0ee;
}

.card h3 {
  color: #9b65ce;
}

.value {
  font-size: 30px;
  font-weight: bold;
}

button {
  background: #a875d5;
  color: white;
  border: none;
  padding: 11px 16px;
  border-radius: 12px;
  cursor: pointer;
  margin: 4px;
}

button:hover {
  background: #8050b4;
}

input {
  width: 90px;
  padding: 8px;
  border: 1px solid #d6c3ed;
  border-radius: 8px;
}

.model-card {
  margin: 20px;
  text-align: center;
}

#scene {
  width: 100%;
  height: 430px;
  background: radial-gradient(#fff, #eadcff);
  border-radius: 20px;
  overflow: hidden;
  cursor: grab;
}

#scene canvas {
  display: block;
}

#info {
  background: #f5edff;
  padding: 15px;
  border-radius: 15px;
  margin-top: 12px;
  min-height: 65px;
}

footer {
  text-align: center;
  padding: 25px;
  color: #9889a6;
}

@media (max-width: 600px) {
  #scene {
    height: 350px;
  }
}