body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #111;
    font-family: sans-serif;
}

#viewport {
    width: 100vw;
    height: 100vh;
    cursor: grab;
    overflow: hidden;
    position: relative;
}

#viewport:active {
    cursor: grabbing;
}

#map {
    position: absolute;
    top: 0;
    left: 0;
    will-change: transform;
    transform-origin: 0 0;
}

.tile {
    position: absolute;
    display: block;
    pointer-events: none;
    user-select: none;
    background-color: transparent;
    transition: opacity 0.5s ease-in-out;
}

#info {
    position: fixed;
    bottom: 10px;
    left: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 10px;
    border-radius: 5px;
    pointer-events: none;
}