* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    overflow: hidden;
    background-color: #000;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

#slideshow-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

#slide-title {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    font-size: 2rem;
    font-weight: 500;
    text-align: center;
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 10;
    max-width: 80%;
}

#slide-title.visible {
    opacity: 1;
}

#slide-image-before,
#slide-image-after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    opacity: 0;
}

#slide-image-before.visible {
    opacity: 1;
}

#slide-image-after.visible {
    opacity: 1;
}

#controls {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    gap: 1rem;
    z-index: 100;
}

#controls button {
    background: rgba(0, 0, 0, 0.5);
    border: 2px solid #fff;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #fff;
    transition: all 0.3s;
}

#controls button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

@media (max-width: 768px) {
    #slide-title {
        font-size: 1.5rem;
        bottom: 100px;
    }

    #controls {
        bottom: 10px;
        right: 10px;
        gap: 0.5rem;
    }

    #controls button {
        width: 40px;
        height: 40px;
    }

    #controls button svg {
        width: 20px;
        height: 20px;
    }
}