* {
    box-sizing: border-box;
  }

  body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background-color: #f0f0f0;
    display: flex;
  }

  .category-panel {
    width: 15%;
    background-color: #2c3e50;
    color: white;
    padding: 15px;
    overflow-y: auto;
  }

  .category-button {
    display: block;
    width: 100%;
    background-color: #34495e;
    border: none;
    color: white;
    padding: 15px;
    margin-bottom: 10px;
    font-size: 16px;
    border-radius: 8px;
    cursor: pointer;
  }

  .category-button:hover {
    background-color: #1abc9c;
  }

  .product-area {
    flex-grow: 1;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
    align-content: start;
    overflow-y: auto;
  }

  .product-button {
    background-color: white;
    border: 2px solid #ccc;
    border-radius: 10px;
    padding: 10px;
    font-size: 16px;
    text-align: center;
    cursor: pointer;

    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .product-button:hover {
    border-color: #3498db;
  }

  .right-panel {
    width: 60%;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    padding: 20px;
    border-left: 2px solid #ddd;
  }

  .order-summary {
    flex-grow: 1;
    overflow-y: auto;
    border-bottom: 1px solid #ccc;
    margin-bottom: 20px;
  }

  .order-summary h3 {
    margin: 0 0 10px 0;
  }

  .order-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
  }

  .totals {
    margin-top: 10px;
    font-weight: bold;
  }

  .payment-buttons {
    display: flex;
    gap: 10px;
  }

  .payment-buttons button {
    flex: 1;
    padding: 15px;
    font-size: 16px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    color: white;
  }

  .save {
    background-color: #27ae60;
    color: white;
    border: none;
    border-radius: 12px;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    transition: background-color 0.3s ease, transform 0.1s ease;
  }
  
  .save:hover {
    background-color: #219150;
    transform: scale(1.03);
  }
  
  .save:active {
    background-color: #1b7f45;
    transform: scale(0.98);
  }  

  .card { background-color: #2980b9; }
  .cancel { background-color: #e74c3c; }

  /* Einstellungen */
  .settings-panel {
    padding: 20px;
  }

  .settings-panel h3 {
    margin: 0 0 15px 0;
  }

  .form-group {
    margin-bottom: 15px;
  }

  .form-group label {
    display: block;
    font-size: 14px;
    margin-bottom: 5px;
  }

  .form-group textarea,
  .form-group select,
  .form-group input {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 8px;
  }

  .form-group input[type="checkbox"] {
    margin-right: 10px;
  }

  .form-group .switch {
    position: relative;
    display: inline-block;
    width: 34px;
    height: 20px;
  }

  .form-group .switch input { opacity: 0; width: 0; height: 0; }

  .form-group .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 50px;
  }

  .form-group .slider:before {
    position: absolute;
    content: "";
    height: 12px;
    width: 12px;
    border-radius: 50%;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
  }

  .form-group input:checked + .slider {
    background-color: #1abc9c;
  }

  .form-group input:checked + .slider:before {
    transform: translateX(14px);
  }

  .lager-tabelle {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    font-family: sans-serif;
  }
  
  .lager-tabelle th,
  .lager-tabelle td {
    border: 1px solid #ccc;
    padding: 10px 12px;
    text-align: left;
  }
  
  .lager-tabelle thead {
    background-color: #f4f4f4;
  }
  
  .lager-tabelle tbody tr:nth-child(even) {
    background-color: #fafafa;
  }
  
  .delete-link {
    color: red;
    font-weight: bold;
    text-decoration: none;
  }
  
  .delete-link:hover {
    text-decoration: underline;
  }