body { background-color: #0f172a; color: #e2e8f0; font-family: 'Inter', sans-serif; }
        textarea {
            font-family: 'Fira Code', 'Consolas', monospace;
            background-color: #1e293b;
            color: #38bdf8;
            resize: none;
        }
        textarea:focus { outline: none; border-color: #3b82f6; box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.5); }
        .output-area { color: #a3e635; }
        
        /* 커스텀 스크롤바 (모달용) */
        .custom-scrollbar::-webkit-scrollbar { width: 8px; height: 8px; }
        .custom-scrollbar::-webkit-scrollbar-track { background: #1e293b; }
        .custom-scrollbar::-webkit-scrollbar-thumb { background: #475569; border-radius: 4px; }
        .custom-scrollbar::-webkit-scrollbar-thumb:hover { background: #64748b; }