body {
      font-family: Arial, sans-serif;
      padding: 50px;
      background: #f5f5f5;
    }

    .form-group {
      margin-bottom: 20px;
      position: relative;
    }

    select {
      padding: 10px;
      border-radius: 5px;
      width: 250px;
      font-size: 14px;
    }

    .room-panel {
      background-color: white;
      border: 1px solid #ccc;
      padding: 15px;
      border-radius: 6px;
      margin-top: 10px;
      width: 270px;
      box-shadow: 0 3px 8px rgba(0,0,0,0.1);
    }

    .room-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 15px;
    }

    .room-header .title {
      color: orange;
      font-weight: bold;
    }

    .room-header .remove {
      color: red;
      font-size: 14px;
      cursor: pointer;
      text-decoration: underline;
    }

    .counter-group {
      margin-bottom: 20px;
    }

    .counter-label {
      font-weight: bold;
      margin-bottom: 5px;
    }

    .stepper {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-top: 5px;
    }

    .stepper button {
      width: 32px;
      height: 32px;
      font-size: 18px;
      font-weight: bold;
      background-color: #f1f1f1;
      border: 1px solid #ccc;
      cursor: pointer;
      border-radius: 4px;
    }

    .stepper input {
      width: 40px;
      text-align: center;
      font-size: 15px;
      border: none;
      background: transparent;
    }

    .note-orange {
      color: orangered;
      font-size: 12px;
      margin-top: -10px;
    }

    .note-green {
      color: green;
      font-size: 12px;
    }

    .hidden {
      display: none;
    }