/* General Styles */
body {
    margin: 0;
    overflow: hidden;
    font-family: 'Roboto', sans-serif;
    background-color: #1e1e1e;
    color: #ffffff;
  }
  
  #simulationCanvas {
    position: absolute;
    left: 0;
    top: 0;
    background-color: #000000;
  }
  
  #controlPanel {
    position: absolute;
    right: 0;
    top: 0;
    width: 300px;
    height: 100%;
    background-color: #282c34;
    color: #ffffff;
    padding: 20px;
    box-sizing: border-box;
    overflow-y: auto;
    border-left: 2px solid #3a3f4b;
  }
  
  #controlPanel h2 {
    text-align: center;
    margin-bottom: 20px;
    font-weight: 300;
    color: #61dafb;
  }
  
  #controlPanel h3 {
    margin-top: 30px;
    margin-bottom: 10px;
    font-weight: 400;
    color: #61dafb;
  }
  
  #controlPanel label {
    display: block;
    margin-top: 15px;
    font-size: 14px;
  }
  
  #controlPanel input[type="text"],
  #controlPanel input[type="number"] {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    box-sizing: border-box;
    background-color: #1e1e1e;
    border: 1px solid #3a3f4b;
    color: #ffffff;
    border-radius: 4px;
    font-size: 14px;
  }
  
  #controlPanel input[type="text"]:focus,
  #controlPanel input[type="number"]:focus {
    outline: none;
    border-color: #61dafb;
  }
  
  #controlPanel button {
    width: 100%;
    padding: 12px;
    margin-top: 20px;
    font-size: 16px;
    background-color: #61dafb;
    border: none;
    color: #ffffff;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
  }
  
  #controlPanel button:hover {
    background-color: #21a1f1;
  }
  
  #controlPanel .energy-info {
    margin-top: 30px;
  }
  
  #controlPanel .energy-info p {
    margin: 8px 0;
    font-size: 14px;
    font-weight: 300;
  }
  
  #controlPanel p#dotCountText,
  #controlPanel p#totalMassText {
    font-size: 16px;
    font-weight: 400;
    margin-top: 20px;
  }
  
  /* Scrollbar Styles */
  #controlPanel::-webkit-scrollbar {
    width: 8px;
  }
  
  #controlPanel::-webkit-scrollbar-track {
    background: #1e1e1e;
  }
  
  #controlPanel::-webkit-scrollbar-thumb {
    background: #3a3f4b;
    border-radius: 4px;
  }
  
  #controlPanel::-webkit-scrollbar-thumb:hover {
    background: #5a5f6b;
  }