body, html {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #3b3d42;
}

header {
    text-align: center;
    padding: 20px;
}

header h1 {
    background-color: #272727;
    color: white;
    border-radius: 10px;
    display: inline-block;
    padding: 10px;
    margin: 0 auto;
}

header h2, header h3 {
    color: white;
}

a {
    color: #d3d3d3;
    text-decoration: none;
}

a:hover, a:active, a:visited {
    color: #d3d3d3;
}

section {
    background-color: #a1a4a8;
    border-radius: 10px;
    padding: 10px;
    margin: 20px;
    text-align: center;
}

section h2 {
    color: white;
    margin: 0 0 10px 0;
}

/* Emoji Gallery */
.character-gallery.emoji {
    display: grid;
    grid-template-columns: repeat(auto-fill, 96px);
    gap: 5px; 
    justify-content: center;
    padding: 0;
}

.character-gallery.emoji img {
    max-width: 96px;
    max-height: 96px;
    width: auto;
    height: auto;
    margin: auto;
}

/* Stickers Gallery */
.character-gallery.stickers {
    display: grid;
    grid-template-columns: repeat(auto-fill, 256px);
    justify-content: center;
    padding: 0;
}

.character-gallery.stickers img {
    max-width: 256px;
    max-height: 256px;
    width: auto;
    height: auto;
    margin: auto;
}

@media (max-width: 600px) {
    header h1, header h2 {
        font-size: 16px;
    }

    section {
        margin: 10px;
    }
}