body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #121212;
    color: #fff;
    display: flex;
    height: 100vh;
}

/* Sidebar */
#sidebar {
    width: 300px;
    background: #1e1e1e;
    overflow-y: auto;
    border-right: 2px solid #333;
    display: flex;
    flex-direction: column;
}

#searchBar {
    background: #111;
    border: none;
    padding: 15px;
    font-size: 16px;
    color: white;
    width: calc(100% - 30px);
    margin: 15px;
    border-radius: 6px;
}

.videoItem {
    display: flex;
    padding: 10px;
    cursor: pointer;
    border-bottom: 1px solid #333;
    align-items: center;
}

.videoItem:hover {
    background: #2c2c2c;
}

.thumb {
    width: 120px;
    height: 68px;
    border-radius: 4px;
    margin-right: 10px;
}

.title {
    flex: 1;
    font-size: 14px;
}

/* Player Area */
#playerContainer {
    flex: 1;
    background: #000;
    display: flex;
    justify-content: center;
    align-items: center;
}

iframe {
    width: 90%;
    height: 90%;
    border: none;
}

@media (max-width: 800px) {
    #sidebar {
        width: 100%;
        height: 300px;
    }

    #playerContainer {
        height: calc(100% - 300px);
    }

    body {
        flex-direction: column;
    }

    iframe {
        height: 100%;
        width: 100%;
    }
}