body {
    font-family: Arial, sans-serif;
    background-color: #1a1a1a;
    color: #fff;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100vh;
    padding: 20px;
}
.tabs {
    display: flex;
    justify-content: center; /* Центрирует вкладки по горизонтали */
    margin-bottom: 0px; /* Добавляет отступ снизу */
}

.tab {
    padding: 10px 20px;
    margin: 0 5px; /* Добавляет отступы между вкладками */
    cursor: pointer;
    background-color: #f0f0f0;
    border: 1px solid #ddd;
    border-radius: 5px;
    text-align: center; /* Центрирует текст внутри вкладок */
}
.tab:hover {
    background-color: #555;
}
.tab.active {
    background-color: #555;
    border-bottom: 1px solid #333;
}
.tab-content {
    width: 100%;
    max-width: 800px;
    background-color: #333;
    border: 1px solid #444;
    border-radius: 0 0 5px 5px;
    overflow: hidden;
    position: relative;
}
.tab-content iframe,
.tab-content video,
.tab-content audio {
    width: 100%;
    height: 450px;
    border: none;
}
#video-tab,
#audio-tab,
#youtube-tab,
#text-tab {
    display: none;
}
#video-tab.active,
#audio-tab.active,
#youtube-tab.active,
#text-tab.active {
    display: block;
}
#video-playlist,
#audio-playlist,
#youtube-playlist,
#text-playlist {
    list-style-type: none;
    padding: 0;
    margin: 0;
    background-color: #444;
}
#video-playlist li,
#audio-playlist li,
#youtube-playlist li,
#text-playlist li {
    padding: 10px;
    cursor: pointer;
    border-bottom: 1px solid #555;
}
#video-playlist li:hover,
#audio-playlist li:hover,
#youtube-playlist li:hover,
#text-playlist li:hover {
    background-color: #555;
}
.playlist {
    width: 100%;
    max-width: 800px;
    background-color: #333;
    border-radius: 5px;
    overflow: hidden;
}
.track {
    display: flex;
    align-items: center;
    padding: 10px;
    border-bottom: 1px solid #444;
    color: #fff;
}
.track:last-child {
    border-bottom: none;
}
.track-icon {
    flex: 0 0 5%;
    text-align: center;
}
.track-icon img {
    width: 24px; /* Размер иконки */
    height: auto;
}
.track-name {
    flex: 1;
}
.track-buttons {
    flex: 0 0 20%;
    text-align: right;
}
.track-button {
    background: #444;
    border: none;
    color: #fff;
    padding: 5px 10px;
    margin-left: 5px;
    cursor: pointer;
}
.track-button:hover {
    background: #555;
}
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}
.lightbox-content {
    position: relative;
    background: #fff;
    padding: 20px;
}
.lightbox-close {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 24px;
    cursor: pointer;
}
.lightbox iframe {
    width: 800px;
    height: 600px;
}