body.theme-dynamic-advanced {
    --widget-bg: var(--dynamic-bg, #1a1a2e);
    --widget-border: var(--dynamic-primary, #00e5ff);
    --widget-shadow: 0 0 20px var(--dynamic-glow, rgba(0, 229, 255, 0.3));
    --widget-gradient: linear-gradient(135deg, var(--dynamic-gradient-start, rgba(0, 229, 255, 0.1)) 0%, transparent 100%);

    --title-color: var(--dynamic-title, #ffffff);
    --artist-color: var(--dynamic-secondary, #b0b0b0);
    --time-color: var(--dynamic-time, #808080);

    --artwork-border: var(--dynamic-primary, #00e5ff);
    --artwork-border-radius: 8px;

    --progress-bg: var(--dynamic-progress-bg, #2a2a3e);
    --progress-fill: var(--dynamic-primary, #00e5ff);

    --icon-bg: var(--dynamic-primary, #00e5ff);
    --icon-border: var(--dynamic-bg, #1a1a2e);
    --icon-color: var(--dynamic-icon-color, #ffffff);

    --glow-color: var(--dynamic-glow, rgba(0, 229, 255, 0.6));
}

body.theme-dynamic-advanced::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    right: -50%;
    bottom: -50%;
    background-image: var(--dynamic-artwork-url, none);
    background-size: cover;
    background-position: center;
    filter: blur(25px) saturate(1.5);
    opacity: 0.3;
    z-index: -1;
    transition: background-image 0.5s ease, opacity 0.5s ease;
    animation: dynamicBgPan 20s ease-in-out infinite alternate;
}

@keyframes dynamicBgPan {
    0% {
        transform: scale(1.1) translate(0, 0);
    }
    100% {
        transform: scale(1.1) translate(2%, -2%);
    }
}

body.theme-dynamic-advanced .widget {
    border-width: 3px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: opacity 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease, background 0.5s ease;
}

body.theme-dynamic-advanced.playback-paused::before {
    opacity: 0;
}

body.theme-dynamic-advanced .widget::before {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

body.theme-dynamic-advanced .widget-title {
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8), 0 0 20px var(--dynamic-glow, rgba(0, 229, 255, 0.5));
    transition: color 0.5s ease, text-shadow 0.5s ease;
}

body.theme-dynamic-advanced .widget-artist {
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.6);
    transition: color 0.5s ease;
}

body.theme-dynamic-advanced .widget-artwork img {
    border-width: 3px;
    border-style: solid;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 20px var(--dynamic-glow, rgba(0, 229, 255, 0.3));
    transition: border-color 0.5s ease, box-shadow 0.5s ease;
}

body.theme-dynamic-advanced .widget:hover .widget-artwork img {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6), 0 0 30px var(--dynamic-glow, rgba(0, 229, 255, 0.5));
}

body.theme-dynamic-advanced .progress-fill {
    box-shadow: 0 0 15px var(--dynamic-glow, rgba(0, 229, 255, 0.6));
    transition: background 0.5s ease, box-shadow 0.5s ease;
}

body.theme-dynamic-advanced .play-status {
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
    transition: color 0.5s ease;
}

body.theme-dynamic-advanced .progress-time {
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
    transition: color 0.5s ease;
}

body.theme-dynamic-advanced .source-icon {
    transition: background 0.5s ease, border-color 0.5s ease;
}

body.theme-dynamic-advanced .progress-bar {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
