[data-theme="amoled"]{--bg:#000000;--card:#0a0a0a;--card2:#111111;--border:#1a1a1a;--border2:#222222;--accent:#4f8ef7;--accent-d:#3b6fd4;--accent-g:linear-gradient(135deg,#4f8ef7,#7b5bf6);--text:#f0f4ff;--text-2:#a0aec0;--muted:#4a5568}[data-theme="amoled"] body{background:#000}[data-theme="amoled"] body::before{background:none}[data-theme="amoled"] nav{background:#000;border-bottom:1px solid #1a1a1a}[data-theme="amoled"] .upload-area{background:var(--card);border-color:var(--border2)}[data-theme="amoled"] .upload-area:hover{border-color:var(--accent);background:#0d0d0d}[data-theme="amoled"] .compress-item,[data-theme="amoled"] .history-card{background:var(--card);border-color:var(--border2)}[data-theme="amoled"]::-webkit-scrollbar-track{background:#000}[data-theme="amoled"]::-webkit-scrollbar-thumb{background:#222}[data-theme="amoled"]::-webkit-scrollbar-thumb:hover{background:#333}