#ueberschrift {
    font-family: Arial, sans-serif;
    font-size: 18px;
    font-weight: 800;
    color: #000;
    margin-top: 10px;
    margin-bottom: 10px;
  }
  #vorwort {
    font-family: Arial, sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: #000;
    margin-bottom: 15px;
  }
  #copyright {
    font-family: Arial, sans-serif;
    font-size: 8px;
    font-weight: 500;
    color: #000;
    margin-top: 15px;
    margin-bottom: 15px;
  }
  #loading-container {
    font-family: Arial, sans-serif;
    font-size: 14px;
    color: #000;
    margin-bottom: 10px;
  }
  #loading-text {
    margin-bottom: 6px;
  }
  #loading-bar {
    width: 100%;
    height: 16px;
    background-color: #ddd;
    border-radius: 8px;
    overflow: hidden;
  }
  #loading-progress {
    height: 100%;
    width: 0%;
    background-color: #30832B;
    transition: width 0.2s ease;
  }
  #info {
    font-family: Arial, sans-serif;
    font-size: 14px;
    color: #000;
    margin-bottom: 10px;
    outline: none;
    border: none !important;
    padding: 0 !important;
  }
  #error-message {
    font-family: Arial, sans-serif;
    font-size: 14px;
    color: red;
    font-weight: bold;
    margin-top: 6px;
    min-height: 20px;
  }
  #container {
    display: flex;
    gap: 12px;
    margin-bottom: 10px;
  }
  #output {
    white-space: pre-wrap;
    border: 2px solid #333;
    border-radius: 6px;
    background-color: #FFE6CF;
    padding: 10px;
    min-height: 202px;
    font-family: Arial, sans-serif;
    font-size: 14px;
    color: #000;
    width: 60%;
    box-sizing: border-box;
  }
  /* Desktop char-buttons container */
  #char-buttons {
    margin-top:14px;
    display: grid;
    grid-template-columns: repeat(3, 34px);
    grid-auto-rows: 34px;
    gap: 8px;
    align-content: start;
  }
  #char-buttons button {
    background-color: #000;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    user-select: none;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2px 4px;
    transition: background-color 0.3s ease;
    line-height: 1;
  }
  #char-buttons button:hover {
    background-color: #38973E;
  }
  .button-container {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
  }
  button.control-btn {
    font-size: 14px;
    color: #fff;
    border: none;
    padding: 8px 16px;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.3s ease;
  }
  button.control-btn:disabled {
    background-color: #ccc !important;
    color: #888 !important;
    cursor: default;
  }
  #start-btn {
    background-color: #30832B;
    position: relative;
  }
  #start-btn:disabled {
    background-color: #a3c29d;
  }
  #pause-btn {
    background-color: #f0ad4e;
  }
  #pause-btn.active {
    background-color: #30832B;
  }
  #pause-btn:disabled {
    background-color: #e6c89a;
    color: #ccc;
  }
  #stop-btn {
    background-color: #DC4336;
  }
  #stop-btn:disabled {
    background-color: #e8a19d;
  }
  #download-btn {
    background-color: #000;
  }
  #download-btn:disabled {
    background-color: #666;
    color: #ccc;
  }
  #peak-meter {
    display: block;
    height: 8px;
    border: 1px solid #000000;
    border-radius: 4px;
    background-color: #EDEFCD;
    margin-top: 4px;
    margin-left:20px;
  }
  .peakmeter {
    font-family: Arial, sans-serif;
    font-size: 7px;
    font-weight: 700;
    color: #000;
    margin-top: 10px;
    margin-bottom: 1px;
    margin-left:54px;
  }
  #reload-btn, #copy-btn {
    background-color: #000000; /* Schwarz */
    color: #fff;
    margin: 10px;
    padding: 6px 12px;
    font-size: 14px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  #reload-btn:hover, #copy-btn:hover {
    background-color: #0D82D1;
  }
  #copy-btn:disabled {
    background-color: #ccc;
    color: #888;
    cursor: default;
  }

  /* Mobile char-buttons container below output */
  #char-buttons-mobile {
    display: none;
    margin-top: 10px;
    gap: 8px;
    justify-content: center;
  }
  #char-buttons-mobile button {
    background-color: #000;
    color: #fff;
    font-size: 26px;
    font-weight: 700;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    user-select: none;
    padding: 6px 0;
    transition: background-color 0.3s ease;
    line-height: 1;
    min-width: 40px;
    min-height: 40px;
    text-align: center;
  }
  #char-buttons-mobile button:hover {
    background-color: #38973E;
  }

  /* Responsive adjustments */
  @media (max-width: 768px) {
    #container {
      flex-direction: column;
    }
    #output {
      width: 100% !important;
      min-height: 140px;
      box-sizing: border-box;
    }
    /* Hide desktop char-buttons on mobile */
    #char-buttons {
      display: none;
    }
    /* Show mobile char-buttons on mobile */
    #char-buttons-mobile {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 12px;
      width: 100%;
      box-sizing: border-box;
    }
  }