@font-face {
    font-family: 'Ubuntu';
    src: url('../fonts/ubuntu.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

.content-container {
    background: linear-gradient(155deg, rgba(255, 255, 255, 0.14), rgba(20, 31, 48, 0.35) 18%, rgba(9, 16, 28, 0.62) 74%);
    border: 1px solid rgba(207, 220, 241, 0.27);
    backdrop-filter: blur(18px) saturate(120%);
    -webkit-backdrop-filter: blur(18px) saturate(120%);
    padding: 20px 30px;
    border-radius: 18px;
    box-shadow: 0 18px 38px rgba(2, 8, 18, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
    box-sizing: border-box;
}

h1, h3 {
    color: #f2f5fb;
    margin-bottom: 1rem;
}

.message {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 10px;
    background-color: rgba(19, 32, 52, 0.7);
    color: #f2f5fb;
    border: 1px solid rgba(198, 214, 242, 0.16);
}

.music-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 1rem;
}

.music-section {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(198, 214, 242, 0.16);
    border-radius: 14px;
    padding: 1rem;
    width: 95%;
    margin: 0 auto;
    box-sizing: border-box;
}

.song-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.song-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem;
    background-color: rgba(19, 32, 52, 0.56);
    border: 1px solid rgba(198, 214, 242, 0.14);
    border-radius: 10px;
    transition: transform 0.2s ease, border-color 0.2s ease;
    position: relative;
}

.song-item:hover {
    transform: translateY(-2px);
    border-color: rgba(216, 228, 248, 0.46);
}

.album-cover {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 6px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.45);
}

.song-details {
    flex: 1;
}

.song-details a {
    color: #f2f5fb;
    text-decoration: none;
    display: block;
    font-size: 1.1rem;
}

.artist-name {
    display: block;
    color: rgba(227, 233, 245, 0.72);
    font-size: 0.9rem;
    margin-top: 0.2rem;
}

.song-meta {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: rgba(227, 233, 245, 0.72);
}

.song-meta span {
    display: block;
    margin-top: 0.2rem;
}

.empty-message {
    color: rgba(227, 233, 245, 0.72);
    text-align: center;
    padding: 1rem;
}

.music-section:last-child .song-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
}

@media (max-width: 768px) {
    body {
        padding-top: 1rem;
    }

    .content-container {
        width: 95%;
        padding: 1rem;
        margin: 0 auto;
    }

    .music-grid {
        grid-template-columns: 1fr;
    }

    .music-section {
        padding: 1rem;
        width: 95%;
        margin: 0 auto;
        box-sizing: border-box;
    }

    .music-section:last-child .song-list {
        grid-template-columns: 1fr;
    }

    .song-item {
        padding: 0.6rem;
        width: 100%;
        box-sizing: border-box;
        flex-wrap: wrap;
    }

    .album-cover {
        width: 45px;
        height: 45px;
    }

    .song-details {
        width: calc(100% - 55px);
        min-width: 0;
    }

    .song-details a {
        font-size: 0.9rem;
        white-space: normal;
        word-wrap: break-word;
        overflow-wrap: break-word;
        max-width: 100%;
    }

    .artist-name {
        font-size: 0.8rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .album-link .album-cover {
        width: 45px;
        height: 45px;
        box-shadow: 0 3px 6px rgba(0, 0, 0, 0.5);
    }
}

.song-preview {
    width: 100%;
    height: 30px;
    margin-top: 5px;
}

.song-details {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.play-button {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(198, 214, 242, 0.2);
    width: 40px;
    height: 40px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    margin-left: auto;
    backdrop-filter: blur(5px);
}

.play-button:hover {
    background-color: rgba(255, 255, 255, 0.16);
    border-color: rgba(216, 228, 248, 0.46);
    transform: scale(1.05);
}

.play-button.playing {
    background-color: rgba(143, 180, 232, 0.22);
    border-color: rgba(143, 180, 232, 0.4);
}

.play-button.playing:hover {
    background-color: rgba(143, 180, 232, 0.32);
}

.play-button svg {
    width: 24px;
    height: 24px;
    fill: #ffffff;
    filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.3));
}

.play-button .pause-icon {
    display: none;
}

.play-button.playing .play-icon {
    display: none;
}

.play-button.playing .pause-icon {
    display: block;
}

.audio-preview {
    display: none;
}

@media (max-width: 768px) {
    .play-button {
        width: 32px;
        height: 32px;
        padding: 6px;
    }

    .play-button svg {
        width: 20px;
        height: 20px;
    }
}

.album-link {
    display: block;
    transition: transform 0.2s ease;
}

.album-link:hover {
    transform: scale(1.05);
}

.full-width {
    grid-column: 1 / -1;
}

.deletion-info {
    color: rgba(227, 233, 245, 0.72);
    font-size: 0.8em;
    margin-top: 4px;
}

.deleted-song-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}