* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
  }
  
  body {
    background-color: #1a1a1a;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
  }
  
  .ui-container {
    position: absolute;
    z-index: 10;
    background: rgba(0, 0, 0, 0.85);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 450px;
  }
  
  .players-setup {
    display: flex;
    justify-content: space-between;
    gap: 15px;
  }
  
  .player-box {
    background: #2a2a2a;
    padding: 15px;
    border-radius: 8px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: left;
  }
  
  input, select, button {
    padding: 8px;
    border-radius: 4px;
    border: none;
    background: #444;
    color: #fff;
  }
  
  button#start-btn {
    background: #ff4757;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.2s;
  }
  
  button#start-btn:hover {
    background: #ff6b81;
  }
  
  #game-container {
    width: 800px;
    height: 600px;
  }