body {
    font-family: Arial, sans-serif;
    background: #0083b3;
    background-size: cover;
    margin: 30px;
    padding: 5px;
    text-align: center;
    position: relative;
    min-height: 10vh; 
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(244, 244, 244, 0.8);
}

h1, h3 {
    color: #21a3d2;
    position: relative;
    z-index: 2;
}

.app-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    margin: 0 auto;
    max-width: 1000px;
    position: relative;
    z-index: 2;
}

.app-card {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    margin: 5px;
    padding: 10px;
    text-align: center;
    width: 200px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.app-card img {
    width: 120px;
    height: 120px;
}

.app-card a {
    display: block;
    margin-top: 8px;
    padding: 8px;
    background: #007BFF;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}

.app-card a:hover {
    background: #0056b3;
}

@media (max-width: 500px) {
    .app-card {
        width: 38%; 
    }
}

footer {
    margin-top: 50px;
}