body {
    font-family: Arial, sans-serif;
    background-color: #425864;
    margin: 0;
    padding: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

header {
    position: fixed;
	margin-top: 0;
    width: 96%;
    font-family: courier, courier new, verdana sans-serif;
    font-weight: 400;
    text-align: center;
    padding: 15px 0;
    background-color: rgba(159, 182, 205, 0.6);
    border-radius: 0 0 20px 20px;
    color: white;
    font-size: 2rem;
}

footer {
    position: fixed;
	margin: 4px;
	font-size: 0.6em;
	color: #000;
	align-self: flex-start;
	margin-left: 30px;
	margin-bottom: -6px;
	z-index: 1000;
}

.container {
    padding: 20px;
    width: 70%;
    height: auto;
    margin-top: 160px; /* leicht nach unten versetzt */
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(194, 194, 194, 0.5);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5); /* Schatten für 3D-Effekt */
    /* overflow: auto; */
    border-radius: 8px;
}

.gallery {
    display: flex;
    flex-wrap: wrap;
    top: 20px;
    gap: 10px;
    justify-content: center;
}

.thumbnail {
    width: 150px;
    height: 150px;
    cursor: pointer;
    transition: transform 0.3s ease;
    object-fit: cover; /* Bild wird zugeschnitten, um den Container zu füllen */
    border-radius: 5px;
    overflow: hidden;
}

.thumbnail:hover {
    transform: scale(1.15);
}

.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(30, 30, 30, 0.95); /* anthrazit */
    position: relative;
    box-sizing: border-box;
    border-radius: 30px;
}

.lightbox-img {
    max-width: 90%;
    max-height: 90%;
    margin: auto;
    border: 3px solid white;
}

.nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 3rem;
    color: rgba(152, 245, 255, 0.9);
    cursor: pointer;
    user-select: none;
}

.nav-arrow.left {
    left: 20px;
}

.nav-arrow.right {
    right: 20px;
}

.close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2rem;
    color: rgba(152, 245, 255, 0.9);
    cursor: pointer;
    user-select: none;
}

.back-to-main {
    position: fixed;
    top: 120px; /* Unter dem Header */
    left: 5%;
    width: 50px;
    height: 50px;
	border-radius: 50%;
    background-image: url('module/back-buttn.png');
    background-size: cover;
	z-index: 1000;
}

.text {
    position: fixed;
    font-family: courier, new courier, sans-serif;
    font-size: 1.6em;
    font-weight: bold;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 120px;
    z-index: 1000;
}

.f00ter {
	padding: 3px;
	font-size: 0.6em;
	color: #999999;
	align-self: auto;
}

.btm {
    position: fixed;
    font-family: courier, sans-serif;
    font-size: 1em;
    color: rgba(255, 255, 255, 0.5);
    align-self: flex-start;
    margin-top: 90px;
    margin-left: 60px;
    z-index: 1000;
}