body {
      font-family: 'Roboto', sans-serif;
      margin: 0;
      padding: 0;
      display: flex;
      justify-content: center;
      align-items: center;
      min-height: 100vh;
      background-color: #1a1a1a;
      color: #e0e0e0;
    }

    .container {
      width: 80%;
      max-width: 800px;
      background-color: #2a2a2a;
      border-radius: 12px;
      box-shadow: 0 4px 8px rgba(0,0,0,0.3);
      padding: 30px;
    }

    .controls {
      display: flex;
      flex-direction: column;
      margin-bottom: 25px;
    }

    textarea {
      padding: 12px;
      margin-bottom: 15px;
      border: 1px solid #444;
      border-radius: 6px;
      font-size: 16px;
      height: 150px;
      background-color: #333;
      color: #e0e0e0;
    }

    .settings {
      display: flex;
      flex-wrap: wrap;
      gap: 15px;
      margin-bottom: 15px;
    }

    .speed-control,
    .font-size-control,
    .font-family-control,
    .text-align-control,
    .mirror-control,
    .color-control {
      display: flex;
      align-items: center;
    }

    .speed-control label,
    .font-size-control label,
    .font-family-control label,
    .text-align-control label,
    .mirror-control label,
    .color-control label {
      margin-right: 10px;
      color: #ccc;
    }

    .speed-control input,
    .font-size-control input {
      width: 60px;
      padding: 8px;
      border: 1px solid #444;
      border-radius: 4px;
      background-color: #333;
      color: #e0e0e0;
    }

    .font-family-control select,
    .text-align-control select {
      padding: 8px;
      border: 1px solid #444;
      border-radius: 4px;
      background-color: #333;
      color: #e0e0e0;
    }

    .mirror-control input[type="checkbox"] {
      margin-left: 5px;
    }

    .color-control input[type="color"] {
      margin-left: 5px;
      -webkit-appearance: none;
      -moz-appearance: none;
      appearance: none;
      width: 30px;
      height: 30px;
      border: none;
      border-radius: 4px;
      background-color: #333;
    }

    .color-control input[type="color"]::-webkit-color-swatch-wrapper {
      padding: 0;
    }

    .color-control input[type="color"]::-webkit-color-swatch {
      border: none;
      border-radius: 4px;
    }

    .color-control input[type="color"]::-moz-color-swatch {
      border: none;
      border-radius: 4px;
    }

    .button-container {
      display: flex;
      gap: 10px;
    }

    button {
      padding: 12px 20px;
      border: none;
      border-radius: 6px;
      background-color: #007bff;
      color: white;
      cursor: pointer;
      font-size: 16px;
      transition: background-color 0.3s ease;
    }

    button:hover {
      background-color: #0056b3;
    }

    .teleprompter-display {
      border: 1px solid #444;
      padding: 25px;
      border-radius: 8px;
      overflow: hidden;
      height: 250px;
      position: relative;
      background-color: #333;
    }

    #teleprompterText {
      white-space: pre-wrap;
      line-height: 1.8;
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
    }

    #teleprompterText span:first-child {
      font-size: 1.5em;
    }

    .fullscreen-container {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: #1a1a1a;
      z-index: 1000;
      padding: 20px;
      box-sizing: border-box;
    }

    .fullscreen-container.fullscreen-active {
      display: flex;
      flex-direction: column;
    }

    .fullscreen-controls {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
    }

    .fullscreen-controls .settings {
      display: flex;
      flex-wrap: wrap;
      gap: 15px;
      margin-bottom: 15px;
    }

    .fullscreen-teleprompter-display {
      flex: 1;
      border: 1px solid #444;
      padding: 25px;
      border-radius: 8px;
      overflow: hidden;
      position: relative;
      background-color: #333;
    }

    #fullscreen-teleprompterText {
      white-space: pre-wrap;
      line-height: 1.8;
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
    }

    #fullscreen-teleprompterText span:first-child {
      font-size: 1.5em;
    }