    .image-upload-area {
        width: 100%;
        max-width: 400px;
        height: 200px;
        border: 2px dashed #ced4da;
        border-radius: 0.5rem;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
    }

    .image-upload-area img {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
    }

    .text-customization-area {
        width: 100%;
        max-width: 400px;
        text-align: center;
        padding: 20px;
        border: 1px solid #dee2e6;
        border-radius: 0.5rem;
        background-color: white;
    }


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

    .control-group label {
        display: block;
        margin-bottom: 5px;
        font-weight: bold;
    }

    .color-picker-group {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
    }

    /* Text Color and Text Stroke Color - circle style */
    #textColorPicker .color-option,
    #borderColorPicker .color-option {
        width: 30px;
        height: 30px;
        border-radius: 50%;
        cursor: pointer;
        border: 2px solid transparent;
    }

    #textColorPicker .color-option.active,
    #borderColorPicker .color-option.active {
        border-color: #000;
    }

    /* Number Tag - thumbnail style (same as Product Color) */
    #numberTagPicker .color-option {
        width: 60px;
        height: 60px;
        border-radius: 8px;
        cursor: pointer;
        border: 2px solid var(--primary-color);
        object-fit: cover;
    }

    #numberTagPicker .color-option.active {
        border-color: var(--accent-color);
    }

    .image-upload-dropzone {
        border: 2px dashed #ced4da;
        border-radius: 0.5rem;
        padding: 30px;
        text-align: center;
        cursor: pointer;
        transition: all 0.3s ease;
        background-color: #ffffff;
    }

    .image-upload-dropzone:hover {
        border-color: var(--accent-color);
        background-color: #e9f5ff;
    }

    .image-upload-dropzone.dragover {
        border-color: var(--accent-color);
        background-color: #e9f5ff;
        transform: scale(1.02);
    }

    .upload-placeholder {
        color: #6c757d;
    }

    .upload-placeholder svg {
        color: var(--accent-color);
    }

    .preview-frame {
       background-color: #CCCCCC;
    }

    .preview-frame img {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
    }

    #designList{
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        justify-content: flex-start;
        align-items: center;
        padding: 10px;
        border: 1px solid #dee2e6;
        border-radius: 0.5rem;
        background-color: white;
    }
     #designList .design-item{
        width: 100px;
        height: 130px;
        border: 1px solid #dee2e6;
        border-radius: 0.5rem;
        background-color: white;
    }
    #designList .design-item img{
        width: 100px;
        height: 100px;
        object-fit: contain;
        cursor: pointer;
    }
    #designList .design-item-status{
       width: 100px;
       height: 30px;
       line-height: 30px;
       text-align: center;
    }
    @media (max-width: 768px) {
        .customization-preview {
            min-height: 400px;
        }

        .image-upload-area {
            height: 150px;
        }
    }