body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    background-color: #f7f7f7;
    color: #222;
    line-height: 1.6;
}

header {
    background: #222;
    color: white;
    padding: 20px;
    text-align: center;
}

nav {
    margin-top: 10px;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 0 10px;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
}

main {
    max-width: 900px;
    margin: 30px auto;
    padding: 0 20px;
    background: white;
}

section {
    margin-bottom: 40px;
}

main h1,
main h2 {
    color: #111;
}

footer {
    background: #222;
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}

footer a {
    color: white;
    margin: 0 8px;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

ul {
    padding-left: 20px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.gallery-grid div {
    background: #ddd;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}