[data-theme='dark'] body,
[data-theme='dark'] {
    background-color: #0f0f0f;
    color: #fff;
}

[data-theme='dark'] .header {
    background-color: #181818;
}

[data-theme='dark'] .video-title,
[data-theme='dark'] .video-author,
[data-theme='dark'] .video-stats {
    color: #e0e0e0;
}

[data-theme='dark'] .search-bar {
    background-color: #1f1f1f;
    color: #fff;
    border-color: #555;
}

[data-theme='dark'] .search-button,
[data-theme='dark'] .voice-search-button {
    background-color: #333;
}

[data-theme='dark'] .mode-toggle {
    background-color: #eee;
    color: #111;
}