body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f2f2f2;
    color: #333;
}

#tvChannelsApp {
    max-width: 1000px;
    margin: 20px auto;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    background-color: #fff;
    border-radius: 5px;
}

#tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    list-style-type: none;
    padding: 0;
    margin: 0;
    background-color: #333;
}

#tabs button {
    background: none;
    border: none;
    color: white;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

#tabs button:hover, #tabs button.active {
    background-color: #f2f2f2;
    color: #333;
}

#content {
    padding: 20px;
}

.item {
    border-bottom: 1px solid #eaeaea;
    padding: 10px 0;
}

.item:last-child {
    border-bottom: none;
}

@media (max-width: 768px) {
    #tvChannelsApp {
        margin: 10px;
        padding: 10px;
    }

    #tabs button {
        flex: 1 1 auto; /* Make tabs take equal width on smaller screens */
        text-align: center;
        padding: 10px 5px;
        font-size: 14px; /* Smaller font size on smaller screens */
    }

    #content {
        padding: 10px;
    }
}