body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

.subpage-header {
    background-color: #4CAF50; /* Green background */
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1em;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1200px;
}

.subpage-header h1 {
    margin: 0;
}

.subpage-nav {
    display: flex;
    align-items: center;
}

.subpage-nav a {
    color: white;
    margin: 0 1em;
    text-decoration: none;
}

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

.media-gallery {
    padding: 1em;
}

.collage {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
}

.collage-item {
    position: relative;
    overflow: hidden;
}

.collage-item img {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
    cursor: pointer;
}

.collage-item img:hover {
    transform: scale(1.1);
}

/* Lightbox Styles */
.lightbox {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    justify-content: center;
    align-items: center;
}

.lightbox .close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
}

.lightbox .lightbox-content {
    max-width: 90%;
    max-height: 90%;
}