.dmv-viewer-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    background: #2c2c2c;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.dmv-viewer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: #1a1a1a;
    border-bottom: 1px solid #444;
}

.dmv-magazine-title {
    margin: 0;
    color: #fff;
    font-size: 20px;
    font-weight: 600;
}

.dmv-controls {
    display: flex;
    gap: 10px;
}

.dmv-btn {
    background: #444;
    color: #fff;
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s;
}

.dmv-btn:hover {
    background: #555;
}

.dmv-btn:active {
    background: #666;
}

.dmv-viewer-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    min-height: 600px;
    background: #2c2c2c;
}

.dmv-flipbook-container {
    position: relative;
    margin: 0 auto;
}

#dmv-flipbook {
    margin: 0 auto;
}

.dmv-page {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.dmv-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: #fff;
    border: none;
    width: 50px;
    height: 80px;
    font-size: 40px;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.3s;
    z-index: 10;
}

.dmv-nav-btn:hover {
    background: rgba(0,0,0,0.7);
}

.dmv-prev {
    left: 10px;
}

.dmv-next {
    right: 10px;
}

.dmv-viewer-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: #1a1a1a;
    border-top: 1px solid #444;
}

.dmv-page-info {
    color: #ccc;
    font-size: 14px;
}

.dmv-current-page {
    font-weight: bold;
    color: #fff;
}

.dmv-page-selector {
    display: flex;
    gap: 10px;
    align-items: center;
}

.dmv-goto-page {
    width: 60px;
    padding: 6px 10px;
    border: 1px solid #555;
    border-radius: 4px;
    background: #333;
    color: #fff;
    text-align: center;
}

.dmv-goto-page:focus {
    outline: none;
    border-color: #777;
}

.dmv-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 100;
}

.dmv-spinner {
    border: 4px solid rgba(255,255,255,0.3);
    border-top: 4px solid #fff;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: dmv-spin 1s linear infinite;
    margin: 0 auto 15px;
}

@keyframes dmv-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Fullscreen Styles */
.dmv-viewer-container:fullscreen {
    background: #000;
}

.dmv-viewer-container:-webkit-full-screen {
    background: #000;
}

.dmv-viewer-container:-moz-full-screen {
    background: #000;
}

.dmv-viewer-container:-ms-fullscreen {
    background: #000;
}

/* Flip Effect Styles */
.turn-page {
    background-color: white;
    background-size: 100% 100%;
}

.page-wrapper {
    perspective: 2000px;
}

.shadow {
    transition: box-shadow 0.5s;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .dmv-viewer-wrapper {
        padding: 20px 10px;
        min-height: 500px;
    }

    #dmv-flipbook {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .dmv-viewer-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .dmv-magazine-title {
        font-size: 18px;
    }

    .dmv-viewer-wrapper {
        padding: 15px 5px;
        min-height: 400px;
    }

    .dmv-nav-btn {
        width: 40px;
        height: 60px;
        font-size: 30px;
    }

    .dmv-prev {
        left: 5px;
    }

    .dmv-next {
        right: 5px;
    }

    .dmv-viewer-footer {
        flex-direction: column;
        gap: 10px;
    }

    .dmv-controls {
        flex-wrap: wrap;
        justify-content: center;
    }

    .dmv-btn {
        padding: 6px 12px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .dmv-magazine-title {
        font-size: 16px;
    }

    .dmv-viewer-wrapper {
        min-height: 300px;
    }

    .dmv-nav-btn {
        width: 35px;
        height: 50px;
        font-size: 24px;
    }
}

/* Print Styles */
@media print {
    .dmv-viewer-header,
    .dmv-viewer-footer,
    .dmv-nav-btn,
    .dmv-controls {
        display: none !important;
    }

    .dmv-viewer-container {
        box-shadow: none;
    }
}