* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", sans-serif;
}

body {
  background: #0f1115;
  color: white;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 20px;
}

.header {
  text-align: center;
  margin-bottom: 20px;
}

.header span {
  color: #7c5cff;
}

.card {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.controls {
  flex: 1;
  min-width: 260px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #161a22;
  padding: 15px;
  border-radius: 12px;
  border: 1px solid #232836;
}

.controls input,
.controls select,
.controls button {
  padding: 10px;
  border-radius: 8px;
  border: none;
}

.controls input,
.controls select {
  background: #0f1115;
  color: white;
  border: 1px solid #2d3345;
}

.controls button {
  background: #7c5cff;
  color: white;
  cursor: pointer;
  font-weight: bold;
}

.controls button:hover {
  background: #6848ff;
}

.canvas-wrapper {
  flex: 2;
  min-width: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #161a22;
  border-radius: 12px;
  border: 1px solid #232836;
  padding: 10px;
}

canvas {
  max-width: 100%;
  border-radius: 10px;
  background: #0f1115;
}