body {
    background-color: #000;
    overflow: hidden;
}

.slideshow-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
}

.slide-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide {
    position: absolute;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    pointer-events: none;
}

.slide.active {
    opacity: 1;
    pointer-events: auto;
}

/* Navigation Arrows */
.nav-arrow {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: 1px solid transparent;
    color: #fff;
    font-size: 48px;
    width: 60px;
    height: 80px;
    cursor: pointer;
    z-index: 999;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    font-weight: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
}

.nav-arrow:focus,
.nav-arrow:active,
.nav-arrow:hover {
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
    background-color: transparent !important;
}

.nav-arrow::-moz-focus-inner {
    border: 0 !important;
    padding: 0 !important;
}

.nav-arrow:hover {
    opacity: 0.6;
}

.nav-arrow-left {
    left: 40px;
}

.nav-arrow-right {
    right: 40px;
}

/* Keyboard shortcut hint (optional) */
.nav-arrow::after {
    content: '';
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .slideshow-container {
        padding: 40px 20px;
    }
    
    .nav-arrow {
        width: 40px;
        height: 50px;
        font-size: 36px;
    }
    
    .nav-arrow-left {
        left: 10px;
    }
    
    .nav-arrow-right {
        right: 10px;
    }
}