* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background:linear-gradient(135deg, var(--c-bg-alt3) 0%, var(--c-bg-alt1) 50%, var(--c-bg-alt2) 100%);
            min-height: 100vh;
            color:var(--c-text3);
        }

        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 20px;
        }

        header {
            text-align: center;
            padding: 25px 0;
            background:rgba(0, 0, 0, 0.3);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 25px;
        }

        header h1 {
            font-size: 1.8em;
            color:var(--c-cyan);
        }

        nav {
            display: flex;
            justify-content: center;
            gap: 12px;
            margin-bottom: 25px;
            flex-wrap: wrap;
        }

        nav a {
            color:var(--c-cyan);
            text-decoration: none;
            padding: 8px 16px;
            border: 1px solid rgba(0, 212, 255, 0.3);
            border-radius: 8px;
            transition: all 0.3s ease;
            font-size: 0.9em;
        }

        nav a:hover {
            background:rgba(0, 212, 255, 0.1);
            border-color:var(--c-cyan);
        }

        /* Score Overview Section */
        .score-overview {
            display: grid;
            grid-template-columns: 200px 1fr;
            gap: 30px;
            background:rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 15px;
            padding: 30px;
            margin-bottom: 25px;
        }

        @media (max-width: 768px) {
            .score-overview {
                grid-template-columns: 1fr;
            }
        }

        /* CVSS Gauge */
        .gauge-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .gauge {
            position: relative;
            width: 160px;
            height: 80px;
            overflow: hidden;
        }

        .gauge-bg {
            position: absolute;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background:conic-gradient(#dc3545 0deg 36deg,
                    #fd7e14 36deg 72deg,
                    #ffc107 72deg 108deg,
                    #17a2b8 108deg 144deg,
                    #6c757d 144deg 180deg,
                    rgba(255, 255, 255, 0.1) 180deg 360deg);
            clip-path: polygon(0 0, 100% 0, 100% 50%, 0 50%);
        }

        .gauge-fill {
            position: absolute;
            width: 140px;
            height: 140px;
            background:var(--c-bg-alt1);
            border-radius: 50%;
            top: 10px;
            left: 10px;
        }

        .gauge-needle {
            position: absolute;
            width: 4px;
            height: 60px;
            background:linear-gradient(to top, #fff 0%, var(--c-cyan) 100%);
            bottom: 0;
            left: 78px;
            transform-origin: bottom center;
            transform: rotate(var(--rotation));
            border-radius: 2px;
            transition: transform 1s ease-out;
            box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
        }

        .gauge-center {
            position: absolute;
            width: 16px;
            height: 16px;
            background:var(--c-cyan);
            border-radius: 50%;
            bottom: -8px;
            left: 72px;
            box-shadow: 0 0 10px rgba(0, 212, 255, 0.8);
        }

        .gauge-score {
            font-size: 2.5em;
            font-weight: bold;
            margin-top: 15px;
        }

        .gauge-label {
            font-size: 0.9em;
            color:var(--c-muted);
        }

        .score-critical .gauge-score {
            color:var(--c-bad);
        }

        .score-high .gauge-score {
            color:var(--c-warn);
        }

        .score-medium .gauge-score {
            color:var(--c-warn);
        }

        .score-low .gauge-score {
            color:#17a2b8;
        }

        .score-unknown .gauge-score {
            color:var(--c-muted);
        }

        /* Info Grid */
        .info-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        @media (max-width: 600px) {
            .info-grid {
                grid-template-columns: 1fr;
            }
        }

        .info-item {
            background:rgba(0, 0, 0, 0.2);
            padding: 15px;
            border-radius: 10px;
        }

        .info-item label {
            display: block;
            color:var(--c-muted);
            font-size: 0.8em;
            margin-bottom: 5px;
        }

        .info-item .value {
            font-size: 1.1em;
            font-weight: 500;
        }

        .badge {
            padding: 5px 12px;
            border-radius: 15px;
            font-size: 0.85em;
            font-weight: 600;
        }

        .badge-critical {
            background:rgba(220, 53, 69, 0.2);
            color:var(--c-bad);
            border: 1px solid #dc3545;
        }

        .badge-high {
            background:rgba(253, 126, 20, 0.2);
            color:var(--c-warn);
            border: 1px solid #fd7e14;
        }

        .badge-medium {
            background:rgba(255, 193, 7, 0.2);
            color:var(--c-warn);
            border: 1px solid #ffc107;
        }

        .badge-low {
            background:rgba(23, 162, 184, 0.2);
            color:#17a2b8;
            border: 1px solid #17a2b8;
        }

        .badge-unknown {
            background:rgba(108, 117, 125, 0.2);
            color:var(--c-muted);
            border: 1px solid #6c757d;
        }

        /* Tabs */
        .tabs-container {
            background:rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 15px;
            overflow: hidden;
            margin-bottom: 25px;
        }

        .tabs-nav {
            display: flex;
            background:rgba(0, 0, 0, 0.3);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            overflow-x: auto;
        }

        .tab-btn {
            padding: 15px 25px;
            background:none;
            border: none;
            color:var(--c-muted);
            font-size: 0.95em;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
            border-bottom: 3px solid transparent;
        }

        .tab-btn:hover {
            color:var(--c-cyan);
            background:rgba(0, 212, 255, 0.05);
        }

        .tab-btn.active {
            color:var(--c-cyan);
            border-bottom-color:var(--c-cyan);
            background:rgba(0, 212, 255, 0.1);
        }

        .tab-content {
            display: none;
            padding: 25px;
            animation: fadeIn 0.3s ease;
        }

        .tab-content.active {
            display: block;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Description Boxes */
        .description-box {
            background:rgba(0, 0, 0, 0.2);
            padding: 20px;
            border-radius: 10px;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .description-box:last-child {
            margin-bottom: 0;
        }

        .description-box.korean {
            border-left: 4px solid var(--c-cyan);
        }

        .description-box.simple {
            border-left: 4px solid #28a745;
        }

        .description-box.english {
            border-left: 4px solid #7c3aed;
            color:var(--c-muted);
        }

        .description-box h3 {
            color:var(--c-muted);
            font-size: 0.9em;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* AI Analysis */
        .ai-item {
            margin-bottom: 25px;
        }

        .ai-item:last-child {
            margin-bottom: 0;
        }

        .ai-item h4 {
            color:var(--c-accent);
            margin-bottom: 10px;
            font-size: 1.05em;
        }

        .ai-item p {
            color:var(--c-text2);
            line-height: 1.7;
            background:rgba(0, 0, 0, 0.2);
            padding: 15px;
            border-radius: 8px;
        }

        /* Code Block with Copy Button */
        .code-container {
            position: relative;
            margin-top: 15px;
        }

        .code-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background:rgba(0, 0, 0, 0.4);
            padding: 10px 15px;
            border-radius: 8px 8px 0 0;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-bottom: none;
        }

        .code-header span {
            color:var(--c-muted);
            font-size: 0.85em;
        }

        .copy-btn {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            background:rgba(0, 212, 255, 0.1);
            border: 1px solid rgba(0, 212, 255, 0.3);
            border-radius: 6px;
            color:var(--c-cyan);
            font-size: 0.85em;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .copy-btn:hover {
            background:rgba(0, 212, 255, 0.2);
            border-color:var(--c-cyan);
        }

        .copy-btn.copied {
            background:rgba(40, 167, 69, 0.2);
            border-color:var(--c-good);
            color:var(--c-good);
        }

        .code-block {
            background:#0d0d1a;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 0 0 8px 8px;
            padding: 20px;
            font-family: 'Fira Code', 'Consolas', 'Monaco', monospace;
            font-size: 0.9em;
            overflow-x: auto;
            white-space: pre-wrap;
            color:#00ff88;
            line-height: 1.6;
            max-height: 400px;
            overflow-y: auto;
        }

        /* Software & References */
        .software-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .software-tag {
            padding: 8px 15px;
            background:rgba(124, 58, 237, 0.2);
            border: 1px solid rgba(124, 58, 237, 0.5);
            border-radius: 8px;
            color:#a78bfa;
            font-size: 0.95em;
        }

        .ref-list {
            list-style: none;
        }

        .ref-list li {
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .ref-list li:last-child {
            border-bottom: none;
        }

        .ref-list a {
            color:var(--c-cyan);
            text-decoration: none;
            word-break: break-all;
            transition: color 0.3s ease;
        }

        .ref-list a:hover {
            color:var(--c-accent);
            text-decoration: underline;
        }

        .ref-source {
            color:var(--c-muted2);
            font-size: 0.85em;
            margin-left: 10px;
        }

        /* Empty State */
        .empty-state {
            text-align: center;
            padding: 40px;
            color:var(--c-muted2);
        }

        .empty-state h3 {
            margin-bottom: 10px;
            color:var(--c-muted);
        }

        /* Error */
        .error-message {
            background:rgba(220, 53, 69, 0.1);
            border: 1px solid #dc3545;
            padding: 30px;
            border-radius: 10px;
            color:var(--c-bad);
            text-align: center;
        }

        footer {
            text-align: center;
            padding: 25px;
            margin-top: 30px;
            color:var(--c-muted2);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        footer a {
            color:var(--c-cyan);
            text-decoration: none;
        }
        .top-nav { max-width: 1400px; margin: 0 auto; padding: 15px 20px 0; }
        .home-link { display: inline-flex; align-items: center; gap: 6px; color:var(--c-muted); text-decoration: none; font-size: 0.85rem; transition: color 0.2s; }
        .home-link:hover { color:var(--c-cyan); }