.flipbook {
        width: 200px;
        height: 300px;
        margin: auto;
        position: relative;
        flex-shrink: 0;
        overflow: hidden;
        box-shadow: 8px 8px 0 rgba(17, 40, 114, 1);
        background-color: gray;
    }

    .flipbook .flipbook-content {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        opacity: 0;
        transition: opacity 0s ease-out;
        pointer-events: none;
    }
    .flipbook .flipbook-content.active {
        opacity: 1;
        pointer-events: auto;
    }

    .flipbook .flipbook-content img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .flipbook .flipbook-nav-vertical {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 2px;
    }

    .flipbook .flipbook-btn {
    width: 32px;
    height: 32px;
    border: none;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 0;
    background: transparent;
    color: white;
    border-radius: 5px;
    outline: none;
    filter: drop-shadow(1px 1px 2px rgba(0 0 0 / 0.5))
    }

    .flipbook .flipbook-btn--img img {
    max-width: 70%;
    max-height: 70%;
    object-fit: contain;
    pointer-events: none;
    }

    .flipbook .flipbook-btn.active {
    background: #007bff;
    color: white;
    }

    .flipbook .flipbook-btn--fallback {
        width: 100%;
        min-width: 20px;
        height: 10px;
        border-width: 2px;
        border-color: white;
        border-style: solid;
        margin: auto;
        margin-top: 2px;
        margin-bottom: 2px;
        transition: height 0.2s ease-in;
    }

    .flipbook .flipbook-btn--fallback:hover {
        background: white;
        transition: background-color 0.2s ease-out, height 0.2s ease-in;
    }

    .flipbook .flipbook-btn--fallback.active {
        height: 20px;
        border-style: none;
        transition: height 0.2s ease-in;
    }

    .flipbook .flipbook-btn--fallback.active:hover{
        background: #007bff;
        transition: background-color 0s, height 0.2s ease-in;
    }