* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
    background: #000;
    display: flex;
    flex-direction: column;
}

.viewer {
    position: relative;
    width: 100vw;
    height: 100vh;
    touch-action: none;
    overflow: hidden;
    display: none;
}

.slider {
    position: relative;
    width: 100vw;
    height: 95vh;
    touch-action: none;
    overflow: hidden;
}

.slide-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 300%;
    height: 100%;
    display: flex;
    transform: translateX(-33.333%);
    transition: transform 0.3s ease-out;
    will-change: transform;
}

.slide {
    width: 33.333%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #000;
    will-change: contents;
    overflow: hidden;
    position: relative;
    padding: 0;
    margin: 0;
    touch-action: none;
    object-fit: contain;
}

.slide img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    padding: 0;
    margin: 0;
    display: block;
    transform-origin: 0 0;
    cursor: zoom-in;
    object-fit: contain;
}

.slide.zoomed img {
    cursor: zoom-out;
    max-width: none;
    max-height: none;
}

.slide img.zooming {
    transition: transform 0.2s ease-out;
}

.nav-bar {
    width: 100vw;
    height: 5vh;
    background: #333;
    color: #fff;
    display: flex;
    align-items: center;
    padding-left: 20px;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
    font-size: 16px;
}

.image-container {
    touch-action: none;
}

.image-container img {
    max-width: 100vw;
    max-height: 95vh;
    padding: 0;
    margin: 0;
    height: auto;
    display: block;
    transform-origin: 0 0;
}

.image-container img.zooming {
    transition: transform 0.2s ease-out;
}

.image-container.zoomed {
    cursor: zoom-out;
}