* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }

        :root {
            --primary-blue: #6884d3;
            --dark-blue: #4a66b0;
            --light-blue: #8fa4e0;
            --white: #ffffff;
            --light-gray: #f5f5f5;
            --text-color: #333333;
        
        }
        
        body {
            background: linear-gradient(135deg, #f8f9fa 0%, #eef2ff 100%);
            color: var(--text-color);
            line-height: 1.6;
            min-height: 100vh;
            padding-top: 80px;
            margin-top: 0 !important;
            padding-top: 0 !important;
        }
        /* FAQ Container */
        .faq-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Category Navigation */
        .category-nav {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 50px;
            flex-wrap: wrap;
        }

        /* Hide radio buttons */
        .category-radio {
            display: none;
        }

        /* Category Labels */
        .category-label {
            background: white;
            border: 2px solid var(--light-blue);
            padding: 15px 30px;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--dark-blue);
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
            position: relative;
            overflow: hidden;
        }

        .category-label:hover {
            background: var(--light-blue);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(143, 164, 224, 0.3);
        }

        /* Active Category */
        #cat-all:checked ~ .category-nav label[for="cat-all"],
        #cat-general:checked ~ .category-nav label[for="cat-general"],
        #cat-childhood:checked ~ .category-nav label[for="cat-childhood"],
        #cat-safety:checked ~ .category-nav label[for="cat-safety"],
        #cat-platform:checked ~ .category-nav label[for="cat-platform"] {
            background: var(--primary-blue);
            color: white;
            border-color: var(--primary-blue);
            box-shadow: 0 10px 25px rgba(104, 132, 211, 0.4);
        }

        .category-label i {
            font-size: 1.3rem;
        }

        /* FAQ Items Container */
        .faq-items-container {
            display: grid;
            gap: 25px;
            margin-bottom: 80px;
        }

        /* FAQ Item Styling */
        .faq-item {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            border: 2px solid transparent;
            transition: all 0.3s ease;
            opacity: 1;
            transform: scale(1);
            max-height: 1000px;
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* PURE CSS CATEGORY FILTERING */
        /* Hide all items by default */
        .faq-item {
            display: none;
        }

        /* Show items based on selected category */
        #cat-all:checked ~ .faq-items-container .faq-item {
            display: block;
            animation: fadeIn 0.5s ease forwards;
        }

        #cat-general:checked ~ .faq-items-container .faq-item[data-category="general"] {
            display: block;
            animation: fadeIn 0.5s ease forwards;
        }

        #cat-childhood:checked ~ .faq-items-container .faq-item[data-category="childhood"] {
            display: block;
            animation: fadeIn 0.5s ease forwards;
        }

        #cat-safety:checked ~ .faq-items-container .faq-item[data-category="safety"] {
            display: block;
            animation: fadeIn 0.5s ease forwards;
        }

        #cat-platform:checked ~ .faq-items-container .faq-item[data-category="platform"] {
            display: block;
            animation: fadeIn 0.5s ease forwards;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .faq-item:hover {
            border-color: var(--light-blue);
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.12);
        }

        /* PURE CSS ACCORDION */
        .accordion-input {
            display: none;
        }

        /* Question/Label */
        .faq-question {
            padding: 25px 30px;
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--dark-blue);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: white;
            border-bottom: 2px solid #f0f4ff;
            transition: all 0.3s ease;
        }

        .faq-question:hover {
            background: #f8faff;
        }

        .faq-question i {
            color: var(--primary-blue);
            transition: transform 0.3s ease;
            font-size: 1.2rem;
        }

        /* Answer Content */
        .faq-answer {
            padding: 0 30px;
            max-height: 0;
            overflow: hidden;
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            background: white;
        }

        /* When input is checked */
        .accordion-input:checked + .faq-question + .faq-answer {
            padding: 25px 30px;
            max-height: 1000px;
        }

        .accordion-input:checked + .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer p {
            color: var(--text-color);
            margin-bottom: 15px;
            font-size: 1.05rem;
            line-height: 1.8;
        }

        .faq-answer ul {
            padding-left: 25px;
            margin: 20px 0;
        }

        .faq-answer li {
            margin-bottom: 12px;
            color: var(--text-color);
            position: relative;
            padding-left: 30px;
        }

        .faq-answer li:before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--primary-blue);
            font-weight: bold;
            font-size: 1.1rem;
        }

        /* WHO Reference Box */
        .who-reference {
            background: linear-gradient(135deg, rgba(104, 132, 211, 0.1), rgba(143, 164, 224, 0.1));
            border-left: 5px solid var(--primary-blue);
            padding: 20px;
            margin: 20px 0;
            border-radius: 10px;
            position: relative;
        }

        .who-reference::before {
            content: 'WHO';
            position: absolute;
            top: -12px;
            left: 20px;
            background: var(--primary-blue);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: bold;
        }

        /* Steps Visualization */
        .steps-container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            margin: 25px 0;
            flex-wrap: wrap;
        }

        .step {
            text-align: center;
            min-width: 120px;
        }

        .step-number {
            width: 50px;
            height: 50px;
            background: var(--primary-blue);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.2rem;
            margin: 0 auto 15px;
            box-shadow: 0 5px 15px rgba(104, 132, 211, 0.3);
        }

        .step-text {
            font-size: 0.95rem;
            color: var(--text-color);
            font-weight: 500;
        }

        .step-arrow {
            color: var(--light-blue);
            font-size: 1.2rem;
        }

        /* Category Badge */
        .category-badge {
            display: inline-block;
            padding: 5px 15px;
            background: var(--light-blue);
            color: white;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-right: 10px;
            vertical-align: middle;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            body {
                padding-top: 40px;
            }
            
            .faq-title {
                font-size: 2.2rem;
            }
            
            .category-nav {
                flex-direction: column;
                align-items: center;
            }
            
            .category-label {
                width: 100%;
                max-width: 300px;
                justify-content: center;
            }
            
            .steps-container {
                flex-direction: column;
                gap: 30px;
            }
            
            .step-arrow {
                transform: rotate(90deg);
            }
            
            .faq-question {
                padding: 20px;
                font-size: 1.1rem;
            }
            
            .faq-answer {
                padding: 0 20px;
            }
            
            .accordion-input:checked + .faq-question + .faq-answer {
                padding: 20px;
            }
        }

        @media (max-width: 480px) {
            .faq-title {
                font-size: 1.8rem;
            }
            
            .faq-subtitle {
                font-size: 1rem;
            }
            
            .category-label {
                padding: 12px 20px;
                font-size: 1rem;
            }
        }

        /* Loading State */
        .loading {
            opacity: 0.5;
        }

        /* Stats Section */
        .faq-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin: 40px 0 60px;
        }

        .stat-box {
            background: white;
            padding: 25px 15px;
            border-radius: 15px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(104, 132, 211, 0.15);
            border: 3px solid transparent;
            transition: all 0.3s ease;
        }

        .stat-box:hover {
            transform: translateY(-10px);
            border-color: var(--primary-blue);
            box-shadow: 0 15px 35px rgba(104, 132, 211, 0.25);
        }

        .stat-box i {
            font-size: 2.5rem;
            color: var(--primary-blue);
            margin-bottom: 15px;
        }

        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--dark-blue);
            margin: 10px 0;
        }

        .stat-text {
            color: var(--text-color);
            font-size: 0.95rem;
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .faq-stats {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 480px) {
            .faq-stats {
                grid-template-columns: 1fr;
            }
        }