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

body {
    background-color: black;
    color: white;
    font-family: Arial, sans-serif;
    overflow: hidden;
}

.container {
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.page {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 0;
    left: 0;
}

.hidden {
    display: none;
}

.gif, .slide {
    width: 100%;
    max-width: 480px;
    height: auto;
    max-height: 70vh;
    object-fit: contain;
}

.audio-prompt {
    font-size: 24px;
    margin-bottom: 20px;
    text-align: center;
}

.slideshow {
    width: 100%;
    max-width: 480px;
    height: 70vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.slideshow-controls {
    display: flex;
    gap: 10px;
    margin: 10px 0;
}

button {
    padding: 10px 20px;
    font-size: 16px;
    background-color: #333;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin: 5px;
}

button:hover {
    background-color: #555;
}

.prev-btn, .next-btn, .bye-btn, .slide-btn {
    z-index: 10;
}

.goodbye-text {
    font-size: 48px;
    text-align: center;
}

/* Mobile responsiveness */
@media (max-width: 480px) {
    .gif, .slide {
        width: 100%;
        height: auto;
    }
    
    .audio-prompt {
        font-size: 18px;
    }
    
    button {
        font-size: 14px;
        padding: 8px 16px;
    }
    
    .goodbye-text {
        font-size: 36px;
    }
}