/* Allgemeine Stile */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    color:#fff;
    line-height: 1.6;
    background: #333;
    padding: 0;
    font-size:16px;    
}

.inside{
    height:550px;
    background:url("img/laden.jpg");
    background-position:center center;
    background-repeat:no-repeat;
    background-size: cover;
}
/* Überschriften */
h1{
    font-size:50px;
}
h2{
    font-size:45px;
}

h3{font-size:40px;}
h4{font-size:30px;}
h5{font-size:25px;}


.hellgruen{
    color:#9cbbbb;
}
.gelbgruen{
    color:#BCCF00;
}

/*Text */
.klein{
    font-size:12px;
}

/* Header und Navigation */
header {
    background: #333;
    color: #fff;
    text-align: center;
    position: relative;
}

.logo {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
}

nav{
    background:#fff;
    margin-top:30px;
    padding:10px 0;
}

nav ul {
    list-style: none;
    padding: 10px 0;
}

nav ul li {
    height:30px;
    display: inline;
    vertical-align:middle;
    margin: 0 10px;
    
}

nav ul li a {
    color: #333;
    text-decoration: none;
    font-size: 18px;
}

a{
    color:#fff;

}


/* Hauptbereich */
main {
    max-width: 960px;
    margin: 20px auto;
    background: #333;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

section {
    margin-top:50px;
    padding-bottom: 50px;
    border-bottom:1px solid #fff;
}


.center{
    text-align:center;
}

.eingangstext{
    font-size:20px;
}


/* Formular */
form label {
    display: block;
    margin-top: 10px;
}

form input, form textarea {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

button {
    display: block;
    width: 100%;
    padding: 10px;
    background: #333;
    color: #fff;
    border: none;
    border-radius: 5px;
    margin-top: 10px;
    cursor: pointer;
}

button:hover {
    background: #555;
}

/* Footer */
footer {
    text-align: center;
    margin-top: 20px;
    padding: 10px;
    background: #333;
    color: #fff;
}

/* Responsive Design */
@media (max-width: 600px) {
    nav ul li {
        display: block;
        text-align: center;
        margin: 10px 0;
    }
}

/*Flexbox*/
.container {
    display: flex;
    gap: 20px;
    padding: 20px;
    flex-wrap: nowrap;
}
.column {
    flex: 1;  
    padding: 5px;
    background-color: #f0f0f0;
    border-radius: 8px;
}
.column img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    cursor: pointer;
}
/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    justify-content: center;
    align-items: center;
}
.lightbox img {
    max-width: 90%;
    max-height: 90%;
}