styles.css

* {            
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: monospace;
}
body {
  overflow: hidden;
  background: #dfdfdf;
}
.follower {
  position: absolute;
  width: 40px;
  height: 40px;
  background: #3498db;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.target {
  position: absolute;
  width: 8px;
  height: 8px;
  background: #dc5546;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.controls {
  position: fixed;
  top: 20px;
  left: 20px;
  backdrop-filter: blur(8px);
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  min-width: 350px;
}
.control-group {
  margin-bottom: 15px;
}
.control-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
  color: #333;
}
.input-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
input[type="range"] {
  flex: 1;
}
input[type="number"] {
  width: 70px;
  padding: 4px;
  border: 1px solid #ccc;
  border-radius: 4px;
}