body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #000;
    color: #fff;
    text-align: center;
}

h1 {
    margin: 20px 0;
}

input, button {
    padding: 10px;
    margin: 10px;
    font-size: 16px;
}

.channel-list {
    margin-top: 20px;
}

#channelsContainer {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.channel-card {
    margin: 10px;
    padding: 10px;
    border: 1px solid #fff;
    background-color: #222;
    cursor: pointer;
}

.channel-card:hover {
    background-color: #444;
}