body {
    font-family: Arial, sans-serif;
}

h1, h2, h3 {
    color: #333;
}

.container {
    margin-top: 20px;
}

ul {
    list-style-type: none;
    padding: 0;
}

.list-group-item {
    margin: 5px 0;
}

img {
    max-width: 200px;
}