/* Reset dan Base Styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #2f48a2d1;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Header Styles */
        header {
            background: linear-gradient(135deg, #2c3e50, #4a6491);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: white;
            text-decoration: none;
        }
        
        .logo span {
            color: #3498db;
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin-left: 1.5rem;
        }
        
        nav ul li a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
            padding: 8px 12px;
            border-radius: 4px;
        }
        
        nav ul li a:hover, nav ul li a.active {
            background-color: rgba(255, 255, 255, 0.1);
            color: #3498db;
        }
        
        /* Main Content Styles */
        .main-content {
            display: flex;
            margin: 2rem 0;
            gap: 2rem;
        }
        
        .article-container {
            flex: 2;
            background: #e5e5e5;
            border-radius: 8px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.05);
            padding: 2rem;
        }
        
        .sidebar {
            flex: 1;
        }
        
        .sidebar-widget {
            background: #e4e0b7;
            border-radius: 8px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.05);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }
        
        .sidebar-widget h3 {
            color: #2c3e50;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #3498db;
        }
        
        .article-header {
            margin-bottom: 2rem;
        }
        
        .article-title {
            font-size: 2.2rem;
            color: #2c3e50;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        
        .article-meta {
            color: #7f8c8d;
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
        }
        
        .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: #3498db;
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 10px;
            font-weight: bold;
        }
        
        /* ============================================
           STYLE KHUSUS UNTUK ASSESSMENT
           ============================================ */
        
        /* Assessment Container */
        .assessment-container {
            background: white;
            border-radius: 8px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.05);
            padding: 2rem;
            margin-bottom: 2rem;
        }
        
        .assessment-header {
            text-align: center;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 2px solid #ecf0f1;
        }
        
        .assessment-title {
            font-size: 2rem;
            color: #2c3e50;
            margin-bottom: 0.5rem;
        }
        
        .level-badge {
            display: inline-block;
            padding: 0.5rem 1rem;
            background: #f39c12;
            color: white;
            border-radius: 20px;
            font-weight: bold;
            margin: 0.5rem 0;
        }
        
        /* Progress Stats */
        .progress-stats {
            display: flex;
            justify-content: space-around;
            align-items: center;
            background: #f8f9fa;
            padding: 1rem;
            border-radius: 8px;
            margin: 1rem 0;
            text-align: center;
        }
        
        .stat-item {
            text-align: center;
        }
        
        .stat-value {
            font-size: 1.5rem;
            font-weight: bold;
            color: #3498db;
            display: block;
        }
        
        .stat-label {
            font-size: 0.8rem;
            color: #7f8c8d;
            text-transform: uppercase;
            display: block;
        }
        
        /* Timer */
        .timer-container {
            background: #e8f6f3;
            border: 2px solid #3498db;
            border-radius: 8px;
            padding: 1rem;
            text-align: center;
            margin: 1rem 0;
        }
        
        .timer-label {
            font-size: 0.9rem;
            color: #7f8c8d;
            margin-bottom: 0.5rem;
        }
        
        .timer-display {
            font-size: 1.8rem;
            font-weight: bold;
            color: #2c3e50;
            font-family: 'Courier New', monospace;
        }
        
        /* Progress Tracker */
        .progress-tracker {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1.5rem 0;
            flex-wrap: wrap;
        }
        
        .progress-dot {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 2px solid transparent;
            font-size: 0.9rem;
        }
        
        .progress-dot.not-visited {
            background: #ecf0f1;
            color: #7f8c8d;
            border-color: #bdc3c7;
        }
        
        .progress-dot.visited {
            background: #3498db;
            color: white;
            border-color: #3498db;
        }
        
        .progress-dot.current {
            background: #e74c3c;
            color: white;
            border-color: #e74c3c;
            transform: scale(1.1);
        }
        
        .progress-dot.answered {
            background: #27ae60;
            color: white;
            border-color: #27ae60;
        }
        
        /* Footer Styles */
        footer {
            background: #2c3e50;
            color: white;
            padding: 2rem 0;
            margin-top: 2rem;
        }
        
        .footer-content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        
        .footer-section {
            flex: 1;
            min-width: 250px;
            margin-bottom: 1.5rem;
        }
        
        .footer-section h3 {
            margin-bottom: 1rem;
            color: #3498db;
        }
        
        .footer-section ul {
            list-style: none;
        }
        
        .footer-section ul li {
            margin-bottom: 0.5rem;
        }
        
        .footer-section a {
            color: #ecf0f1;
            text-decoration: none;
        }
        
        .footer-section a:hover {
            color: #3498db;
        }
        
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #34495e;
            margin-top: 1.5rem;
            color: #bdc3c7;
        }
		
        /* Question Styles */
        .question-container {
            margin: 2rem 0;
        }
        
        .question-card {
            background: #f8f9fa;
            border: 1px solid #e9ecef;
            border-radius: 8px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }
        
        .question-number {
            font-weight: bold;
            color: #f39c12;
            margin-bottom: 0.5rem;
            font-size: 1.1rem;
        }
        
        .question-text {
            font-size: 1.2rem;
            margin-bottom: 1rem;
            line-height: 1.5;
        }
        
        /* Options Styles */
        .options-grid {
            display: grid;
            gap: 0.8rem;
        }
        
        .option {
            display: flex;
            align-items: center;
            padding: 1rem;
            background: white;
            border: 2px solid #e9ecef;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .option:hover {
            border-color: #3498db;
            background: #f8f9fa;
        }
        
        .option.selected {
            background: #3498db;
            color: white;
            border-color: #3498db;
        }
        
        .option-label {
            font-weight: bold;
            margin-right: 1rem;
            min-width: 30px;
            text-align: center;
        }
        
        /* Navigation */
        .navigation-buttons {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px solid #ecf0f1;
        }
        
        .btn {
            padding: 0.8rem 1.5rem;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .btn-primary {
            background: #f39c12;
            color: white;
        }
        
        .btn-primary:hover {
            background: #2980b9;
        }
        
        .btn-secondary {
            background: #95a5a6;
            color: white;
        }
        
        .btn-secondary:hover {
            background: #7f8c8d;
        }
        
        .btn-success {
            background: #27ae60;
            color: white;
        }
        
        .btn-success:hover {
            background: #219a52;
        }
        
        .btn:disabled {
            background: #bdc3c7;
            cursor: not-allowed;
        }
        
        /* Results Styles */
        .results-container {
            text-align: center;
        }
        
        .score-display {
            margin-bottom: 2rem;
        }
        
        .score-circle {
            width: 150px;
            height: 150px;
            border-radius: 50%;
            background: linear-gradient(135deg, #f39c12, #e74c3c);
            color: white;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            margin: 0 auto 2rem;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        }
        
        .score-circle span {
            font-size: 2.5rem;
            font-weight: bold;
        }
        
        .score-circle small {
            font-size: 0.9rem;
            opacity: 0.9;
        }
        
        .result-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1rem;
            margin: 2rem 0;
        }
        
        .stat-item {
            background: #f8f9fa;
            padding: 1rem;
            border-radius: 8px;
            text-align: center;
        }
        
        .stat-label {
            display: block;
            font-size: 0.9rem;
            color: #7f8c8d;
            margin-bottom: 0.5rem;
        }
        
        .stat-value {
            display: block;
            font-size: 1.5rem;
            font-weight: bold;
            color: #f39c12;
        }
        
        /* Competency Analysis */
        .competency-analysis {
            background: #f8f9fa;
            border-radius: 8px;
            padding: 1.5rem;
            margin: 2rem 0;
            text-align: left;
        }
        
        .competency-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.8rem 0;
            border-bottom: 1px solid #e9ecef;
        }
        
        .competency-item:last-child {
            border-bottom: none;
        }
        
        .competency-score {
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-weight: bold;
            font-size: 0.9rem;
            color: white;
        }
        
        .score-excellent { background: #27ae60; }
        .score-good { background: #3498db; }
        .score-fair { background: #f39c12; }
        .score-poor { background: #e74c3c; }
        
        /* Recommendations */
        .recommendations {
            background: #e8f6f3;
            border-left: 4px solid #3498db;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 4px 4px 0;
            text-align: left;
        }
        
        .recommendations ul {
            margin-left: 1.5rem;
        }
        
        .recommendations li {
            margin-bottom: 0.5rem;
        }
        
        /* Review Styles */
        .review-question {
            margin-bottom: 25px;
            padding: 20px;
            border-radius: 8px;
            background-color: #f8f9fa;
        }
        
        .review-question.correct {
            border-left: 4px solid #27ae60;
        }
        
        .review-question.incorrect {
            border-left: 4px solid #e74c3c;
        }
        
        .review-answer {
            margin-top: 10px;
            padding: 10px;
            border-radius: 6px;
        }
        
        .review-answer.correct {
            background-color: #d4edda;
            color: #155724;
        }
        
        .review-answer.user-answer {
            background-color: #fff3cd;
            color: #856404;
            margin-top: 5px;
        }
        
        .explanation {
            background-color: #e7f3ff;
            padding: 10px;
            border-radius: 6px;
            margin-top: 10px;
            border-left: 3px solid #3498db;
        }
        
        /* Definition Box */
        .definition-box {
            background: #e8f6f3;
            border-left: 4px solid #f39c12;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 4px 4px 0;
        }
        
        /* Breadcrumb */
        .breadcrumb {
            background: #e8f4fc;
            padding: 1rem;
            border-radius: 8px;
            margin-bottom: 2rem;
            font-size: 0.9rem;
        }
        
        .breadcrumb a {
            color: #f39c12;
            text-decoration: none;
        }
        
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        
        .breadcrumb span {
            color: #7f8c8d;
        }
        
        /* Responsive Styles */
        @media (max-width: 768px) {
            .main-content {
                flex-direction: column;
            }
            
            .header-content {
                flex-direction: column;
                text-align: center;
            }
            
            nav ul {
                margin-top: 1rem;
                justify-content: center;
                flex-wrap: wrap;
            }
            
            nav ul li {
                margin: 0.5rem;
            }
            
            .article-title {
                font-size: 1.8rem;
            }
            
            .assessment-title {
                font-size: 1.5rem;
            }
            
            .progress-dot {
                width: 35px;
                height: 35px;
            }
            
            .navigation-buttons {
                flex-direction: column;
                gap: 1rem;
            }
            
            .btn {
                width: 100%;
                justify-content: center;
            }
            
            .progress-stats {
                flex-direction: column;
                gap: 1rem;
            }
            
            .competency-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
        }