body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
}

.app-details {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    border-radius: 10px;
}

.app-details .background-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-bottom: 1px solid #ddd;
}

.app-details .content {
    padding: 20px;
}

.app-details .logo {
    width: 100px;
    height: auto;
    margin: -50px 20px 20px 20px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.app-details h1 {
    margin: 0 0 10px;
    font-size: 24px;
    color: #333;
}

.app-details p {
    margin: 10px 0;
    color: #555;
}

.app-details .username {
    color: #777;
    font-size: 14px;
}

.app-details .download-btn {
    display: inline-block;
    padding: 10px 20px;
    margin-top: 20px;
    background-color: #007bff;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.app-details .download-btn:hover {
    background-color: #0056b3;
}

@media (max-width: 600px) {
    .app-details {
        max-width: 100%;
        margin: 10px;
        padding: 10px;
        box-shadow: none;
    }

    .app-details .content {
        padding: 10px;
    }

    .app-details .background-image {
        height: 200px;
    }

    .app-details .logo {
        width: 80px;
        height: auto;
        margin: -40px 10px 10px 10px;
    }

    .app-details h1 {
        font-size: 20px;
        margin: 10px 0;
    }

    .app-details p {
        font-size: 14px;
    }

    .app-details .download-btn {
        padding: 8px 16px;
        font-size: 14px;
    }
}

/* Estilos para o rodapé */
footer {
    background-color: #f2f2f2;
    text-align: center;
    width: 100%;
    padding: 10px 0;
    position: fixed;
    bottom: 0;
}