.image-flipper-container {
        max-width: 1280px;
        margin: 40px auto;
        padding: 30px;
        background: linear-gradient(145deg, #f5f7fa, #e4e7eb);
        border-radius: 16px;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
        font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
        overflow: hidden;
    }

    .image-flipper-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
        margin-bottom: 30px;
    }

    .image-flipper-section {
        background: #ffffff;
        padding: 25px;
        border-radius: 12px;
        border: 1px solid #e5e7eb;
        transition: all 0.3s ease;
    }

    .image-flipper-section:hover {
        transform: translateY(-3px);
        box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
    }

    .image-flipper-section h3 {
        margin: 0 0 20px;
        font-size: 22px;
        font-weight: 600;
        color: #2d3748;
        position: relative;
        padding-bottom: 8px;
    }

    .image-flipper-section h3::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 40px;
        height: 3px;
        background: #4c6ef5;
        border-radius: 2px;
    }

    .image-flipper-upload input[type='file'] {
        display: block;
        width: 100%;
        padding: 12px;
        border: 2px dashed #d1d5db;
        border-radius: 8px;
        background: #f9fafb;
        font-size: 15px;
        color: #4b5563;
        cursor: pointer;
        transition: border-color 0.3s ease;
    }

    .image-flipper-upload input[type='file']:hover {
        border-color: #4c6ef5;
    }

    .image-flipper-upload input[type='file']::-webkit-file-upload-button {
        background: #4c6ef5;
        color: white;
        border: none;
        padding: 8px 20px;
        border-radius: 6px;
        cursor: pointer;
        font-size: 14px;
        font-weight: 500;
        transition: background 0.3s ease;
    }

    .image-flipper-upload input[type='file']::-webkit-file-upload-button:hover {
        background: #3b5bdb;
    }

    .image-flipper-preview img {
        max-width: 100%;
        max-height: 300px;
        display: block;
        margin: 20px auto 0;
        border-radius: 10px;
        border: 1px solid #e5e7eb;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .image-flipper-options label {
        display: flex;
        align-items: center;
        margin-bottom: 15px;
        font-size: 16px;
        color: #4b5563;
        font-weight: 500;
    }

    .image-flipper-options input[type='checkbox'] {
        margin-right: 12px;
        width: 18px;
        height: 18px;
        accent-color: #4c6ef5;
        cursor: pointer;
    }

    .image-flipper-actions {
        margin-top: 20px;
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        justify-content: center;
    }

    .image-flipper-actions button {
        padding: 10px 24px;
        border: none;
        border-radius: 50px;
        cursor: pointer;
        font-size: 14px;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        transition: all 0.3s ease;
    }

    .download-btn[data-type='png'] {
        background: #2dd4bf;
        color: #ffffff;
    }

    .download-btn[data-type='jpg'] {
        background: #f97316;
        color: #ffffff;
    }

    .download-btn[data-type='webp'] {
        background: #a855f7;
        color: #ffffff;
    }

    #copyToClipboard {
        background: #4c6ef5;
        color: #ffffff;
    }

    .image-flipper-actions button:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }

    .image-flipper-button {
        text-align: center;
        margin-top: 20px;
    }

    #flipButton {
        padding: 14px 50px;
        background: linear-gradient(90deg, #4c6ef5, #7f9cf5);
        color: #ffffff;
        border: none;
        border-radius: 50px;
        font-size: 16px;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 1px;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }

    #flipButton:hover {
        background: linear-gradient(90deg, #3b5bdb, #6b85f5);
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
    }

    #flipButton:active {
        transform: translateY(0);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    /* Responsive Design */
    @media (max-width: 768px) {
        .image-flipper-container {
            padding: 20px;
            margin: 20px;
            border-radius: 12px;
        }

        .image-flipper-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .image-flipper-section {
            padding: 20px;
        }

        .image-flipper-section h3 {
            font-size: 20px;
        }

        .image-flipper-preview img {
            max-height: 200px;
        }

        .image-flipper-options label {
            font-size: 14px;
        }

        .image-flipper-actions {
            gap: 10px;
        }

        .image-flipper-actions button {
            padding: 8px 20px;
            font-size: 13px;
        }

        #flipButton {
            padding: 12px 40px;
            font-size: 14px;
        }
    }