.myflip-container {
    width: 100%;
    max-width: 800px;
    margin: 20px auto;
    text-align: center;
    position: relative;
}

.myflip-page canvas {
    width: 100%;
    display: block;
    margin: 0 auto;
}

.myflip-nav {
    display: flex;
    justify-content: center;
    gap: 10px; /* spacing between buttons */
    margin: 10px 0;
}

.myflip-nav button {
    padding: 10px 25px; /* bigger click area */
    font-size: 16px;
    cursor: pointer;
    background-color: #0073aa; /* WordPress blue */
    color: #fff;
    border: none;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.myflip-nav button:hover {
    background-color: #005177; /* darker on hover */
}

.myflip-thumbnails {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 10px;
}

.myflip-thumb {
    width: 50px;
    cursor: pointer;
    opacity: 0.7;
    border: 1px solid #ddd;
    transition: opacity 0.2s, transform 0.2s;
}

.myflip-thumb:hover {
    opacity: 1;
    transform: scale(1.05); /* subtle zoom effect */
}

.myflip-watermark {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 48px;
    color: rgba(0,0,0,0.1);
    pointer-events: none;
}