.neoalbum-container {
    max-width: 100%;
    margin: 20px auto;
    position: relative;
}

.neoalbum-container::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #000;
    z-index: 99998;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.1s ease;
}

.neoalbum-container.screenshot-protected::before {
    opacity: 0;
}

/* Hide content when window loses focus for screenshot prevention */
.neoalbum-container.screenshot-protected.blur-content .neoalbum-book-wrapper,
.neoalbum-container.screenshot-protected.blur-content .neoalbum-fullscreen-single-page {
    opacity: 0 !important;
}

.neoalbum-container.screenshot-protected.blur-content::before {
    opacity: 1 !important;
}

.neoalbum-container.screenshot-protected {
    user-select: none !important;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    pointer-events: auto;
}

.neoalbum-password-form {
    text-align: center;
    padding: 40px;
    background: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.neoalbum-password-form h3 {
    margin-top: 0;
}

.neoalbum-password-input {
    padding: 8px;
    margin: 10px 0;
    width: 300px;
}

.neoalbum-book-wrapper {
    text-align: center;
    padding: 20px;
    touch-action: none;
}

.neoalbum-book {
    display: flex;
    justify-content: center;
    margin: 0 auto;
    perspective: 2500px;
    perspective-origin: center center;
    position: relative;
    border: 30px solid #5d3a1a;
    border-radius: 8px;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.4),
        inset 0 0 30px rgba(0, 0, 0, 0.3),
        5px 5px 15px rgba(0, 0, 0, 0.3);
    background: linear-gradient(to right, #d4b896 0%, #c4a482 48%, #4a3728 50%, #c4a482 52%, #d4b896 100%);
    cursor: grab;
    user-select: none;
}

.neoalbum-page-container {
    width: 50%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.neoalbum-page {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    transform-style: preserve-3d;
    background: #fff;
    box-shadow: 
        inset 0 0 20px rgba(0, 0, 0, 0.05),
        2px 0 5px rgba(0, 0, 0, 0.1);
    backface-visibility: hidden;
}

.neoalbum-page.left-page {
    transform-origin: right center;
    box-shadow: 
        inset 0 0 20px rgba(0, 0, 0, 0.05),
        -2px 0 5px rgba(0, 0, 0, 0.1);
}

.neoalbum-page.right-page {
    transform-origin: left center;
}

.neoalbum-page-content {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    background: #fff;
}

.neoalbum-page-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-width: var(--img-border-width, 0px);
    border-color: var(--img-border-color, #000000);
    border-style: var(--img-border-style, none);
    box-sizing: border-box;
}

.neoalbum-page-image.protected {
    pointer-events: none !important;
    user-select: none !important;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
}

.neoalbum-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.neoalbum-prev-btn,
.neoalbum-next-btn,
.neoalbum-fullscreen-btn {
    padding: 12px 24px;
    font-size: var(--btn-font-size, 15px);
    cursor: pointer;
    background: var(--btn-bg-color, #8B4513);
    color: var(--btn-text-color, #FFFFFF);
    border: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.neoalbum-prev-btn:hover,
.neoalbum-next-btn:hover,
.neoalbum-fullscreen-btn:hover {
    filter: brightness(1.2);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

.neoalbum-prev-btn:active,
.neoalbum-next-btn:active,
.neoalbum-fullscreen-btn:active {
    transform: translateY(0);
}

.neoalbum-prev-btn:disabled,
.neoalbum-next-btn:disabled,
.neoalbum-fullscreen-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.neoalbum-page-indicator {
    font-size: 18px;
    font-weight: 700;
    color: #5d3a1a;
    min-width: 100px;
    text-align: center;
}

.neoalbum-fullscreen {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: #000 !important;
    z-index: 99999 !important;
    margin: 0 !important;
    padding: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    touch-action: none;
}

.neoalbum-fullscreen .neoalbum-password-form {
    display: none;
}

.neoalbum-fullscreen .neoalbum-book-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.neoalbum-fullscreen .neoalbum-book {
    display: none;
}

.neoalbum-fullscreen .neoalbum-fullscreen-single-page {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}

.neoalbum-fullscreen .neoalbum-single-page-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    user-select: none;
    pointer-events: none;
    max-width: 100vw;
    max-height: 100vh;
    border-width: var(--img-border-width, 0px);
    border-color: var(--img-border-color, #000000);
    border-style: var(--img-border-style, none);
    box-sizing: border-box;
}

.neoalbum-fullscreen .neoalbum-page-indicator {
    color: #fff;
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 18px;
    background: rgba(0,0,0,0.5);
    padding: 8px 20px;
    border-radius: 20px;
    z-index: 100;
}

.neoalbum-fullscreen .neoalbum-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: center;
    gap: 10px;
    z-index: 100;
}

.neoalbum-fullscreen .neoalbum-prev-btn,
.neoalbum-fullscreen .neoalbum-next-btn,
.neoalbum-fullscreen .neoalbum-fullscreen-btn {
    background: var(--btn-bg-color, #8B4513);
    backdrop-filter: blur(10px);
    color: var(--btn-text-color, #FFFFFF);
    border: 1px solid rgba(255,255,255,0.2);
}

.neoalbum-fullscreen .neoalbum-prev-btn:hover,
.neoalbum-fullscreen .neoalbum-next-btn:hover,
.neoalbum-fullscreen .neoalbum-fullscreen-btn:hover {
    filter: brightness(1.2);
}

.neoalbum-fullscreen-zoom-icon {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 100000;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: none;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.neoalbum-fullscreen-zoom-icon:hover {
    background: rgba(0, 0, 0, 0.7);
    transform: scale(1.1);
}

.neoalbum-fullscreen-zoom-icon svg {
    width: 28px;
    height: 28px;
    fill: none;
    stroke: white;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .neoalbum-container {
        padding: 10px;
    }
    
    .neoalbum-book-wrapper {
        padding: 10px;
    }
    
    .neoalbum-book {
        width: 100% !important;
        max-width: 100%;
        height: auto !important;
        aspect-ratio: 210 / 297; /* A4 aspect ratio */
        border-width: 15px;
        box-shadow: 
            0 10px 20px rgba(0, 0, 0, 0.4),
            inset 0 0 15px rgba(0, 0, 0, 0.3),
            2px 2px 8px rgba(0, 0, 0, 0.3);
    }
    
    .neoalbum-prev-btn,
    .neoalbum-next-btn,
    .neoalbum-fullscreen-btn {
        padding: 10px 16px;
        font-size: var(--btn-font-size, 15px);
    }
    
    .neoalbum-page-indicator {
        font-size: 15px;
    }
    
    .neoalbum-controls {
        gap: 10px;
        margin-top: 20px;
    }
}

@media (max-width: 480px) {
    .neoalbum-book {
        border-width: 10px;
    }
    
    .neoalbum-controls {
        gap: 8px;
        margin-top: 15px;
    }
    
    .neoalbum-prev-btn,
    .neoalbum-next-btn,
    .neoalbum-fullscreen-btn {
        padding: 8px 12px;
        font-size: var(--btn-font-size, 15px);
    }
}