styles.css

body,
html {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: Arial, sans-serif;
}
canvas {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
#controls {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.8);
  padding: 10px;
  border-radius: 25px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 10;
  display: flex;
  align-items: center;
  width: 80%;
  max-width: 600px;
}
#connectionBox {
  flex-grow: 1;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 20px 0 0 20px;
  margin-right: -1px;
}
#connectBtn {
  padding: 8px 15px;
  background-color: #2ecc71;
  color: white;
  border: 1px solid #2ecc71;
  border-radius: 0 20px 20px 0;
  cursor: pointer;
  transition: background-color 0.3s;
}
#connectBtn:disabled {
  background-color: #95a5a6;
  border-color: #95a5a6;
  cursor: not-allowed;
}
#connectBtn:hover:not(:disabled) {
  background-color: #27ae60;
}
#status {
  margin-left: 10px;
  font-weight: bold;
}