body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f9f9f9;
  }
  .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    padding: 20px;
  }
  /* Wheel Container (Left Side) */
  .wheel-container {
    flex: 2;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    margin: 10px;
    z-index: 2;
  }
  /* Increase spinner size via canvas dimensions */
  canvas#wheelCanvas {
    max-width: 100%;
    height: auto;
    border: 5px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(0,0,0,0.2);
    background-color: #fff;
  }
  /* Stop the Wheel Button styling */
  #stopBtn {
    margin-top: 15px;
    padding: 10px 20px;
    background: linear-gradient(45deg, #ff416c, #ff4b2b);
    color: #fff;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-size: 16px;
    transition: transform 0.2s, box-shadow 0.2s;
  }
  #stopBtn:hover {
    transform: scale(1.05);
    box-shadow: 0px 4px 12px rgba(0,0,0,0.3);
  }
  #stopBtn:active {
    transform: scale(0.98);
  }
  /* Result Overlay – now placed over the spinner */
  #resultContainer {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 4;
    background-color: rgba(255, 255, 255, 0.85);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    display: none;
  }
  #resultContainer h2 {
    font-size: 28px;
    color: #333;
    margin: 0 0 10px;
  }
  #resultContainer button {
    padding: 10px 15px;
    margin: 10px 5px;
    border: none;
    background-color: #dc3545;
    color: #fff;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: transform 0.2s, background-color 0.2s, box-shadow 0.2s;
  }
  #resultContainer button:hover {
    background-color: #c82333;
    transform: scale(1.05);
    box-shadow: 0px 4px 12px rgba(0,0,0,0.3);
  }
  #resultContainer button:active {
    transform: scale(0.98);
  }
  /* Control Panel (Right Side) */
  .control-panel {
    flex: 1;
    min-width: 280px;
    background-color: #fff;
    margin: 10px;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    z-index: 3;
  }
  .control-panel h1 {
    text-align: center;
    margin-bottom: 15px;
    color: #333;
  }
  .control-panel textarea {
    width: 100%;
    height: 300px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    resize: vertical;
    font-size: 16px;
    margin-bottom: 10px;
  }
  .control-panel label {
    display: block;
    margin: 10px 0 5px;
    color: #333;
    font-size: 16px;
  }
  .control-panel input[type="number"] {
    width: 100%;
    padding: 8px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 4px;
    margin-bottom: 10px;
  }
  .control-panel input[type="checkbox"] {
    margin-right: 5px;
  }
  /* Button Row for Shuffle and Clear */
  .button-row {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
  }
  .button-row button {
    flex: 1;
    padding: 10px;
    background: linear-gradient(45deg, #1e90ff, #00bfff);
    color: #fff;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-size: 16px;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  }
  .button-row button:hover {
    transform: scale(1.05);
    box-shadow: 0px 4px 12px rgba(0,0,0,0.3);
  }
  .button-row button:active {
    transform: scale(0.98);
  }
  /* Disabled state styling for button row buttons */
  .button-row button.disabled {
    background: #ccc !important;
    color: #666;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
  }
  .button-row button.disabled:hover {
    transform: none;
  }
  /* The original control-panel button styles (for other buttons) */
  .control-panel button {
    width: 100%;
    padding: 10px;
    background-color: #28a745;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin-top: 10px;
    transition: transform 0.2s, background-color 0.2s, box-shadow 0.2s;
  }
  .control-panel button:hover {
    background-color: #218838;
    transform: scale(1.05);
    box-shadow: 0px 4px 12px rgba(0,0,0,0.3);
  }
  .control-panel button:active {
    transform: scale(0.98);
  }
  @keyframes blink {
    50% { opacity: 0; }
  }
  /* Spin Overlay Text on Wheel */
  #spinText {
    animation: blink 2s infinite;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    font-weight: bold;
    color: #333;
    pointer-events: none;
    user-select: none;
  }
  /* Confetti Canvas */
  #confettiCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background: transparent;
    z-index: 1;
  }
  @media (max-width: 1023px) {
    .container {
      flex-direction: column;
      align-items: center;
    }
    .wheel-container, .control-panel {
      width: 90%;
    }
  }
  .close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 28px;
    font-weight: bold;
    color: #333;
    cursor: pointer;
    user-select: none;
  }
  
  .close-btn:hover {
    color: #dc3545;
  }