body {
    margin: 0;
    padding: 20px;
    background-color: #0b0c10;
    color: #c5c6c7;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    justify-content: center;
  }
  
  .container {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  h1 {
    color: #66fcf1;
    margin-top: 0;
    text-shadow: 0 0 10px rgba(102, 252, 241, 0.5);
  }
  
  .panel {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: flex-end;
    background: #1f2833;
    padding: 15px 25px;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
  }
  
  label {
    display: flex;
    flex-direction: column;
    font-size: 14px;
    font-weight: bold;
    color: #45a29e;
  }
  
  input {
    width: 100px;
    padding: 8px;
    margin-top: 5px;
    background: #0b0c10;
    border: 1px solid #45a29e;
    color: #fff;
    border-radius: 4px;
    outline: none;
  }
  
  button {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: bold;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: 0.2s;
  }
  
  .btn-launch {
    background-color: #66fcf1;
    color: #0b0c10;
  }
  
  .btn-launch:hover {
    background-color: #45a29e;
  }
  
  .btn-reset {
    background-color: #ff3b3b;
    color: white;
  }
  
  .btn-reset:hover {
    background-color: #cc0000;
  }
  
  #canvas {
    border: 2px solid #45a29e;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(69, 162, 158, 0.2);
  }