body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: white;
    color: #333;
}

.header {
    width: 100%;
    justify-content: center;
}

.header-img {
    width: 80%;
    height: auto

}

.main-content {
    padding: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.app-card {
    background: #fff;
    margin: 15px;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    max-width: 300px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.app-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

.app-img {
    width: 100%;
    height: 300px;
    border-radius: 10px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.app-img:hover {
    transform: scale(1.05);
    opacity: 0.8;
}

.app-details {
    margin-top: 15px;
    text-align: left;
}

.app-details h2 {
    font-size: 1.2em;
    margin: 10px 0;
    color: #007BFF;
}

.footer {
    text-align: center;
    padding: 20px;
    background-color: #007BFF;
    color: #fff;
}