select {
      appearance: none;
      -webkit-appearance: none;
      -moz-appearance: none;
      background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg width='14' height='8' viewBox='0 0 14 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3e%3cpath d='M1 1L7 7L13 1' stroke='%23000' stroke-width='2'/%3e%3c/svg%3e");
      background-repeat: no-repeat;
      background-position: right 10px center; /* ขยับลูกศรมาทางซ้าย 10px จากขอบขวา */
      background-size: 14px 8px;
      padding-right: 40px; /* เว้นที่ขวาสำหรับลูกศร */
      cursor: pointer;
      width: 100%;
      padding: 12px 14px;
      font-size: 16px;
      border-radius: 8px;
      border: 1.8px solid #ccc;
      transition: border-color 0.25s ease;
      outline-offset: 2px;
      outline-color: transparent;
      font-weight: 500;
      color: #222;
      user-select: text;
    }
    /* select:focus {
      border-color: #109ea5;
      outline-color: #109ea5;
      box-shadow: 0 0 8px rgb(16 158 165 / 0.35);
    } */

    input[type="text"], input[type="email"], input[type="tel"] {
      width: 100%;
      padding: 12px 14px;
      font-size: 16px;
      border-radius: 8px;
      border: 1.8px solid #ccc;
      transition: border-color 0.25s ease;
      outline-offset: 2px;
      outline-color: transparent;
      font-weight: 500;
      color: #222;
      user-select: text;
      cursor: text;
    }
      input[type="file"] {
      width: 100%;
      padding: 12px 14px;
      font-size: 16px;
      border-radius: 8px 8px 0px 0px;
      border: 1.8px solid #ccc;
      transition: border-color 0.25s ease;
      outline-offset: 2px;
      outline-color: transparent;
      font-weight: 500;
      color: #222;
      user-select: text;
      cursor: pointer;
    }

    .btn-remove-logo {
      width: 100%;
      border-radius: 0px 0px 8px 8px !important;
      background-color: #ccc;
      cursor: pointer;
    }
      .btn-remove-logo:hover, .btn-remove-logo:focus {
      width: 100%;
      border-radius: 0px 0px 8px 8px !important;
      background-color: #adadad;
    }
    /* input[type="text"]:focus, input[type="email"]:focus, input[type="tel"]:focus, input[type="file"]:focus {
      border-color: #634fa1;
      outline-color: #634fa1;
      box-shadow: 0 0 8px rgba(49, 51, 51, 0.35);
    } */

    /* Group spacing */
    .input-group {
      margin-bottom: 18px;
    }

    /* Color picker inline group */
    .inline-group {
      display: flex;
      align-items: center;
      justify-content: flex-start;
      gap: 15px;
      margin-top: 12px;
      margin-bottom: 20px;
    }
    .inline-group label {
      min-width: 110px;
      text-align: left;
      font-weight: 600;
      color: #222;
      font-size: 1rem;
      user-select: none;
    }
    .color-button {
      width: 44px;
      height: 40px;
      border-radius: 10px;
      border: 2px solid #ccc;
      cursor: pointer;
      box-shadow: 0 1px 5px rgba(0,0,0,0.12);
      transition: border-color 0.3s ease, box-shadow 0.3s ease;
    }
    .color-button:hover {
      border-color: #3d3d3d;
      box-shadow: 0 1px 5px rgba(0,0,0,0.12);
    }

    /* Background label style */
    .background-fixed {
      font-weight: 600;
      font-size: 1rem;
      color: #666;
      text-align: left;
      margin-left: 110px;
      user-select: none;
    }

    .background-qr-default {
      background-color: #000000;
    }
    /* Buttons */
    button#generate-btn {
      background-color: #fdc620;
      color: #43413d;
      cursor: pointer !important;
      padding: 10px 25px;
      letter-spacing: .1em;
      display: inline-block;
      user-select: none;
      position: absolute;
      right: 10px;
      z-index: 1;
    }
    button#generate-btn:hover {
      background-color: #ffd863;
	    color: #43413d;
    }

    button#download-btn {
      background-color: #74be43;
      color: #fcfcfc;
      cursor: pointer !important;
      padding: 10px 25px;
      letter-spacing: .1em;
      display: inline-block;
      user-select: none;
      display: none;
      margin: 0 auto;
    }
    button#download-btn:hover {
      background-color: #8ee454;
	    color: #ffffff;
    }

    /* QR code container */
    #qr-code {
      margin: 0 auto;
      overflow: hidden;
      box-shadow: 0 6px 24px rgb(16 158 165 / 0.15);
      display: inline-block;
      user-select: none;
    }

    /* Hidden utility */
    .hidden {
      display: none;
    }

    /* Fix Pickr popup */
    .pickr {
      position: absolute !important;
      z-index: 9999;
    }

    .result {
      margin-top: 2rem;
      background: #ebebeb;
      padding: 1rem;
      border-radius: 8px;
    }

    .popup-overlay {
      position: fixed;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background: rgba(0, 0, 0, 0.5);
      display: flex; justify-content: center; align-items: center;
      z-index: 9999;
    }
    .popup-content {
      background: white;
      padding: 20px 30px;
      border-radius: 8px;
      text-align: center;
      box-shadow: 0 0 10px rgba(0,0,0,0.2);
      max-width: 300px;
    }
    .popup-actions {
      margin-top: 20px;
    }
    .popup-actions .btn {
      margin: 0 10px;
    }
    .hidden {
      display: none;
    }
    .confirm_btn {
    background-color: #72b500;
    border: 1px solid #72b500;
    color: #ffffff;
    cursor: pointer !important;
    font-size: 14px !important;
    font-weight: 400 !important;
    border-radius: 5px !important;
    padding: 6px 12px !important;
    }
    .confirm_btn:hover {
      background-color: #9cc751;
      border: 1px solid #9cc751;
      color: #fff;
    }

    .cancel_btn {
    background-color: #c7c7c7;
    border: 1px solid #c7c7c7;
    color: #212529;
    cursor: pointer !important;
    font-size: 14px !important;
    font-weight: 400 !important;
    border-radius: 5px !important;
    padding: 6px 12px !important;
    }
    .cancel_btn:hover {
      background-color: #e0e0e0;
      border: 1px solid #e0e0e0;
      color: #212529;
    }

    .loading {
      width: 60px !important;
      height: auto !important;
      text-align: center !important;
      pointer-events: none !important;
    }