body {
    font-family: 'Nunito', sans-serif;
    text-align: center;
    background-color: #f0f8ff;
    color: #333;
}

h1 {
    font-family: 'Fredoka One', cursive;
    font-size: 3em;
    color: #ff69b4;
    text-shadow: 2px 2px 4px #aaa;
}

#animal-name {
    font-family: 'Fredoka One', cursive;
    font-size: 6em;
    color: #000000;
    margin-bottom: 20px;
}

#game-info {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2em;
    color: #ff69b4;
    margin-bottom: 20px;
    gap: 20px;
}

#back-button {
    padding: 10px 20px;
    font-size: 0.5em;
    background-color: #ff69b4;
    color: white;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-family: 'Nunito', sans-serif;
    font-weight: bold;
}

#back-button:hover {
    background-color: #ff1493;
}


#image-container {
    margin: 20px auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    justify-items: center;
    max-width: 800px;
}

.image-wrapper {
    position: relative;
}

img {
    width: 150px;
    height: 150px;
    border: 10px solid #ffb6c1;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    box-shadow: 5px 5px 10px #888;
    touch-action: manipulation;
}

img:hover {
    transform: scale(1.1);
    border-color: #ff69b4;
}

.text-correct {
    color: #32cd32 !important;
    animation: shake 0.5s;
}

.text-incorrect {
    color: #ff0000 !important;
    animation: shake 0.5s;
}


@keyframes shake {
    0% { transform: translate(1px, 1px) rotate(0deg); }
    10% { transform: translate(-1px, -2px) rotate(-1deg); }
    20% { transform: translate(-3px, 0px) rotate(1deg); }
    30% { transform: translate(3px, 2px) rotate(0deg); }
    40% { transform: translate(1px, -1px) rotate(1deg); }
    50% { transform: translate(-1px, 2px) rotate(-1deg); }
    60% { transform: translate(-3px, 1px) rotate(0deg); }
    70% { transform: translate(3px, 1px) rotate(-1deg); }
    80% { transform: translate(-1px, -1px) rotate(1deg); }
    90% { transform: translate(1px, 2px) rotate(0deg); }
    100% { transform: translate(1px, -2px) rotate(-1deg); }
}


.sparkle {
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: #ffc700;
    border-radius: 50%;
    animation: sparkle-animation 1s forwards;
}

@keyframes sparkle-animation {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(1.5) translate(var(--x), var(--y));
        opacity: 0;
    }
}

#game-over-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

#game-over-box {
    background-color: #f0f8ff;
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    color: #333;
    border: 10px solid #ff69b4;
}

#game-over-box h2 {
    font-size: 3em;
    color: #ff69b4;
    margin-bottom: 20px;
}

#game-over-box p {
    font-size: 1.5em;
    margin-bottom: 30px;
}

#play-again-btn {
    font-family: 'Nunito', sans-serif;
    font-weight: 700;
    font-size: 1.5em;
    padding: 10px 20px;
    border-radius: 10px;
    border: 5px solid #ffb6c1;
    background-color: #ff69b4;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

#play-again-btn:hover {
    transform: scale(1.1);
    border-color: #ff69b4;
    background-color: #ffb6c1;
}

@media (max-width: 768px) {
    body {
        margin: 0;
        padding: 10px;
    }

    h1 {
        font-size: 3em;
        margin-top: 10px;
        margin-bottom: 20px;
    }

    #animal-name {
        font-size: 4em;
        margin-bottom: 20px;
        line-height: 1.1;
    }

    #game-info {
        font-size: 2.5em;
        margin-bottom: 20px;
    }

    #image-container {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
        padding: 10px;
        box-sizing: border-box;
        max-width: 100vw;
    }

    img {
        width: 100%;
        height: auto;
        aspect-ratio: 1 / 1;
        border-width: 6px;
        border-radius: 15px;
    }

    #game-over-box {
        padding: 30px;
        margin: 20px;
    }

    #game-over-box h2 {
        font-size: 3.5em;
    }

    #game-over-box p {
        font-size: 2em;
    }

    #play-again-btn {
        font-size: 2em;
        padding: 15px 30px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.5em;
        margin-bottom: 15px;
    }

    #animal-name {
        font-size: 3.5em;
        margin-bottom: 15px;
        padding: 0 10px;
    }

    #game-info {
        font-size: 2.2em;
        margin-bottom: 15px;
    }

    #image-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
        padding: 20px;
        max-width: 90vw;
        margin: 0 auto;
    }

    img {
        border-width: 5px;
        border-radius: 12px;
    }

    #game-over-box {
        padding: 25px;
        margin: 15px;
    }

    #game-over-box h2 {
        font-size: 3em;
    }

    #game-over-box p {
        font-size: 1.8em;
    }

    #play-again-btn {
        font-size: 1.8em;
        padding: 12px 25px;
    }
}