body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}
.container {
    max-width: 960px;
    margin: auto;
    padding: 20px;
    background-color: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
h1 {
    color: #333;
}
h2 {
    margin-top: 30px;
    color: #444;
}
ul {
    margin-bottom: 20px;
}
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}
.gallery img {
    width: 100%;
    border: 2px solid #ddd;
    border-radius: 4px;
    transition: 0.3s;
}
.gallery img:hover {
    border-color: #666;
}
a {
    text-decoration: none;
}