/* General Reset */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  body {
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif, sans-serif;
    background-color: #f4f4f4;
  }
  
  
  .computer-frame {
    width: 1300px;
    height: 2300px;
    margin: 50px auto;
    background-color: #e0e0e0;
    border: 30px solid #333;
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    position: relative;
  }
  
  .screen {
    width: 90%;
    height: 85%;
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    padding: 50px;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    
  }
  
  /* Base of the computer */
  .computer-base {
    width: 200px;
    height: 20px;
    background-color: #333;
    border-radius: 10px;
    margin-top: 40px;
  }
  
  /* Screen Header */
  .screen-header {
    background-color: #3f9bbd;
    color: #f4f4f4;
    padding: 40px;
    border-radius: 5px;
    margin-bottom: 150px;
    perspective: 1000px; /* Adds depth perspective */
    transform: rotateX(40deg);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.8); /* Create shadow for 3D effect */
    transform-origin: bottom;
    font-size: 30px;
  }
  
  
  .seats-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 10px;
    justify-content: center;
  }
  
  
  .seat {
    width: 50px;
    height: 40px;
    border: 3px solid #28a745;
    border-radius: 5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #000;
  }
  
  .seat.selected {
    background-color: #28a745;
    color: #fff;
  }
  
  .seat.occupied {
    background-color: #ccc;
    color: #fff;
    border: 3px solid #ccc;
    cursor: not-allowed;
  }
  
  .seat.booked {
    background-color: #ccc;
    color: #fff;
    border: 3px solid #ccc;
  }
  
  /* Legend styling */
  .legend {
    display: flex;
    justify-content: center;
    margin: 20px 0;
  }
  
  .legend-item {
    display: flex;
    align-items: center;
    margin-right: 20px;
  }
  
  .legend-color {
    width: 20px;
    height: 20px;
    margin-right: 5px;
    border-radius: 3px;
  }
  
  .legend-color.available {
    background-color: #fff;
    color: #fff;
    border: 3px solid #28a745;
  }
  
  .legend-color.selected {
    background-color: #28a745;
    border: 3px solid #28a745;
  }
  
  .legend-color.booked {
    background-color: #ccc;
    border: 3px solid #ccc;
  }
  
  .selected-info {
    margin-top: 20px;
  }
  
  .book-btn {
    padding: 10px 20px;
    margin-top: 20px;
    font-size: 16px;
    background-color: #28a745;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 5px;
  }
  
  .book-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
  }
  
  .confirmation-message {
    margin-top: 20px;
    font-size: 18px;
    color: #28a745;
  }
  
  /* Responsive */
  @media (max-width: 600px) {
    .seats-grid {
      grid-template-columns: repeat(4, 1fr);
    }
    .seat {
      width: 30px;
      height: 30px;
    }
  }