body.theme-dark {
    --panel-bg: rgba(10, 12, 21, 0.96);
    --panel-border: rgba(59, 130, 246, 0.28);
    --card-bg: rgba(17, 24, 39, 0.92);
    --card-border: rgba(59, 130, 246, 0.20);
    --text-main: #ffffff;
    --text-soft: #a9b1bd;
    --text-faint: #7d8795;
    --blue-1: #3b82f6;
    --blue-2: #2563eb;
    --green-1: #10b981;
    --green-2: #059669;
    --red-1: #ef4444;
    --red-2: #dc2626;
    --purple-1: #8b5cf6;
    --purple-2: #7c3aed;

    background:
        radial-gradient(circle at top left, rgba(59, 130, 246, 0.12), transparent 30%),
        radial-gradient(circle at top right, rgba(139, 92, 246, 0.10), transparent 28%),
        linear-gradient(135deg, #0b1020, #111827 45%, #0f172a);
    color: var(--text-main);
}

body.theme-dark .header,
body.theme-dark .nav-categories,
body.theme-dark .footer-player {
    background: rgba(10, 12, 21, 0.90);
}

body.theme-dark .logo h1,
body.theme-dark .section-title,
body.theme-dark .track-title,
body.theme-dark .site-name {
    color: #ffffff;
}

body.theme-dark .site-desc,
body.theme-dark .track-artist,
body.theme-dark .category-link,
body.theme-dark .site-url {
    color: #a9b1bd;
}

body.theme-dark .category-link.active,
body.theme-dark .theme-btn.active,
body.theme-dark .layout-btn.active {
    color: white;
}

body.theme-dark .music-panel-header {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}