body {
    font-family: 'Poppins', sans-serif; /* Poppins als primäre Schriftart */
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
}

header {
    background-color: #343a40; 
    color: #fff;
    padding: 20px;
    text-align: center;
}

.logo img {
    max-width: 200px;
}

main {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    padding: 20px;
}

.container {
    width: 30%;
    background-color: #fff; 
    border-radius: 10px;
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease-in-out;
    text-align: center; 
}

.container:hover {
    transform: scale(1.05);
}

.container a {
    display: block;
    text-decoration: none;
    color: #333;
    padding: 20px;
}

.container h2 {
    margin-top: 0;
}

.container i {
    font-size: 5rem; 
    margin-bottom: 10px;
}

footer {
    background-color: #343a40;
    color: #fff;
    text-align: center;
    padding: 10px 0;
}

.banner {
    background-color: rgb(236, 54, 54);
    color: white;
    padding: 10px;
    text-align: center;
    position: relative;
    border-radius: 15px;
    margin-bottom: 5%;
    box-shadow: #333;
}

.close-btn {
    background-color: white;
    color: rgb(236, 54, 54);
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
    display: inline-block;
    margin-top: 10px;
}

.container {
    margin-bottom: 20px;
}

@media screen and (max-width: 768px) {
    .container {
        width: 90%;
    }
}