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

header {
    background-color: rgb(245, 3, 3);
    padding: 20px;
    text-align: center;
    color: white;
}

h1 {
    margin: 0;
}

.app-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    padding: 20px;
}

.app-item {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    margin: 20px;
    padding: 20px;
    text-align: center;
    width: 200px;
}

/* Media query cho mobile */
@media (max-width: 768px) {
    .app-item {
        width: 100%;
        /* Kích thước 100% khi trên màn hình nhỏ hơn 768px */
    }
}
.app-icon {
    width: 200px;
    height: 200px;
    margin-bottom: 10px;
}

button {
    background-color: rgb(245, 3, 3);
    border: none;
    width: 100%;
    border-radius: 5px;
    color: white;
    cursor: pointer;
    padding: 10px;
}

button:hover {
    background-color: #fd3434;
}