body {
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #70c5ce;
    font-family: Arial, sans-serif;
    overflow: hidden;
  }
  
  #game-container {
    position: relative;
    width: 400px;
    height: 600px;
    background-color: #fff;
    border: 2px solid #000;
    overflow: hidden;
  }
  
  #bird {
    position: absolute;
    width: 40px; /* Adjust size based on your preference */
    height: auto; /* Maintain aspect ratio */
    top: 50%;
    left: 50px;
    transform: translateY(-50%);
  }
  
  
  #pipe {
    position: absolute;
    width: 50px;
    height: 200px;
    background-color: green;
    bottom: 0;
    right: -50px;
  }
  #score {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 24px;
    font-weight: bold;
    color: #000;
    background-color: rgba(255, 255, 255, 0.8);
    padding: 5px 10px;
    border-radius: 5px;
    z-index: 10;
  }
  #restart-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 10px 20px;
  font-size: 18px;
  font-weight: bold;
  background-color: #28a745;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  display: none; /* Hidden initially */
  z-index: 1000;
}

#restart-btn:hover {
  background-color: #218838;
}