:root {
    --background-color: #333;
    --text-color: #fff;
    --link-color: #ff0000;
    --header-bg-color: #181818;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: verdana, lucida, arial, helvetica, sans-serif;
    margin: 0;
    padding: 0;
    text-align: center;
}

.container {
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    padding: 20px;
}

.site-header {
    background-color: var(--header-bg-color);
    padding: 1rem;
    margin-bottom: 20px;
}

.site-header h1 {
    color: var(--text-color);
    margin: 0;
    font-size: 2em;
}

.site-header a {
    color: var(--text-color);
    text-decoration: none;
}

.site-main {
    padding: 20px;
}

.overview {
    text-align: center;
    margin-bottom: 20px;
}

.image-link-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    text-align: center;
}

.image-link-item img {
    width: 100%;
    height: auto;
    border: 1px solid #000;
}

.image-link-item p {
    margin-top: 0.5em;
}

.credits {
    margin-top: 2rem;
    text-align: left;
}

.credits h3 {
    margin-bottom: 1rem;
}

.credits p {
    line-height: 1.6;
}

.credits img {
    max-width: 100%;
    height: auto;
    margin-top: 1rem;
}

.site-footer {
    background-color: var(--header-bg-color);
    color: var(--text-color);
    text-align: center;
    padding: 1rem;
    margin-top: 20px;
}

a {
    color: var(--link-color);
    text-decoration: none;
    font-weight: bold;
}

a:hover {
    text-decoration: underline;
}