body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background: var(--gradient-hero);
            min-height: 100vh;
            overflow-x: hidden;
        }

        /* Background Animation */
        .background-animation {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            overflow: hidden;
        }

        .floating-shape {
            position: absolute;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            animation: float 8s ease-in-out infinite;
        }

        .floating-shape:nth-child(1) {
            width: 100px;
            height: 100px;
            top: 20%;
            left: 10%;
            animation-delay: 0s;
        }

        .floating-shape:nth-child(2) {
            width: 150px;
            height: 150px;
            top: 60%;
            right: 15%;
            animation-delay: 3s;
        }

        .floating-shape:nth-child(3) {
            width: 80px;
            height: 80px;
            bottom: 20%;
            left: 20%;
            animation-delay: 6s;
        }

        .floating-shape:nth-child(4) {
            width: 120px;
            height: 120px;
            top: 30%;
            right: 30%;
            animation-delay: 1.5s;
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0px) rotate(0deg);
                opacity: 0.7;
            }
            50% {
                transform: translateY(-30px) rotate(180deg);
                opacity: 1;
            }
        }

        /* Header */
        .header {
            padding: 2rem 0;
            text-align: center;
            position: relative;
            z-index: 10;
        }

        .logo-container {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 2rem;
            animation: slideInDown 1s ease-out;
        }

        .logo {
            background: var(--accent-red);
            width: 50px;
            height: 50px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1rem;
            box-shadow: var(--shadow-lg);
        }

        .logo i {
            color: white;
            font-size: 1.5rem;
        }

        .brand-name {
            font-size: 2rem;
            font-weight: 800;
            color: white;
            letter-spacing: 2px;
        }

        .page-title {
            font-size: 2.5rem;
            font-weight: 800;
            color: white;
            margin-bottom: 2rem;
            animation: slideInUp 1s ease-out 0.2s both;
            text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
        }

        .page-description {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.9);
            max-width: 900px;
            margin: 0 auto 3rem;
            padding: 0 2rem;
            animation: slideInUp 1s ease-out 0.4s both;
            line-height: 1.8;
            text-align: justify;
        }

        /* Main Container */
        .container {
            max-width: 1000px;
            margin: 0 auto;
            padding: 0 2rem;
            position: relative;
            z-index: 10;
        }

        /* Program Stats */
        .program-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 3rem;
            animation: slideInUp 1s ease-out 0.6s both;
        }

        .stat-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            padding: 2rem;
            border-radius: 15px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all 0.3s ease;
        }

        .stat-card:hover {
            transform: translateY(-5px);
            background: rgba(255, 255, 255, 0.15);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: #fbbf24;
            display: block;
            margin-bottom: 0.5rem;
        }

        .stat-label {
            color: white;
            font-size: 1rem;
            font-weight: 500;
        }

        /* Level Sections */
        .levels-container {
            margin-bottom: 3rem;
        }

        .level-accordion {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-radius: 15px;
            margin-bottom: 1rem;
            border: 3px solid var(--accent-red);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            transition: all 0.3s ease;
            animation: slideInLeft 1s ease-out both;
        }

        .level-accordion:nth-child(1) { animation-delay: 0.8s; }
        .level-accordion:nth-child(2) { animation-delay: 1s; }
        .level-accordion:nth-child(3) { animation-delay: 1.2s; }
        .level-accordion:nth-child(4) { animation-delay: 1.4s; }
        .level-accordion:nth-child(5) { animation-delay: 1.6s; }

        .level-header {
            padding: 1.5rem 2rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: white;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .level-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
            transition: left 0.5s ease;
        }

        .level-header:hover::before {
            left: 100%;
        }

        .level-header:hover {
            background: #f8fafc;
        }

        .level-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--accent-red);
            margin: 0;
        }

        .level-icon {
            background: var(--primary-blue);
            color: white;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .level-accordion.active .level-icon {
            transform: rotate(180deg);
            background: var(--accent-red);
        }

        .level-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            background: #f8fafc;
        }

        .level-accordion.active .level-content {
            max-height: 800px;
            padding: 2rem;
        }

        /* Topics List */
        .topics-list {
            list-style: none;
            margin-bottom: 2rem;
        }

        .topic-item {
            display: flex;
            align-items: flex-start;
            padding: 1rem 0;
            border-bottom: 1px solid rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .topic-item:hover {
            background: rgba(59, 130, 246, 0.05);
            padding-left: 1rem;
            border-radius: 8px;
            border-bottom-color: transparent;
        }

        .topic-item:last-child {
            border-bottom: none;
        }

        .topic-icon {
            background: var(--success-green);
            color: white;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1rem;
            flex-shrink: 0;
            font-size: 0.8rem;
        }

        .topic-content {
            flex: 1;
        }

        .topic-title {
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 0.25rem;
        }

        .topic-description {
            font-size: 0.9rem;
            color: var(--text-light);
        }

        /* Expanded Topic Details */
        .expanded-topic {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-radius: 15px;
            padding: 2rem;
            margin: 2rem 0;
            border: 2px solid var(--primary-blue);
            box-shadow: var(--shadow-lg);
            animation: slideInUp 0.5s ease-out;
        }

        .expanded-topic-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.5rem;
        }

        .expanded-topic-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary-blue);
            margin: 0;
        }

        .close-topic {
            background: var(--accent-red);
            color: white;
            border: none;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .close-topic:hover {
            transform: scale(1.1);
            box-shadow: var(--shadow-md);
        }

        .lessons-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .lesson-card {
            background: white;
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 4px solid var(--secondary-blue);
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
        }

        .lesson-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .lesson-number {
            font-size: 0.9rem;
            color: var(--secondary-blue);
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .lesson-title {
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
        }

        .lesson-description {
            font-size: 0.85rem;
            color: var(--text-light);
        }

        .assessment-section {
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            padding: 1.5rem;
            border-radius: 10px;
            color: white;
            text-align: center;
        }

        .assessment-section h4 {
            margin-bottom: 0.5rem;
            font-size: 1.1rem;
        }

        .assessment-section p {
            font-size: 0.9rem;
            opacity: 0.9;
        }

        /* Progress Indicator */
        .progress-indicator {
            display: flex;
            justify-content: center;
            align-items: center;
            margin: 3rem 0;
            animation: slideInUp 1s ease-out 1.8s both;
        }

        .progress-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.5);
            margin: 0 0.5rem;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .progress-dot.active {
            background: #fbbf24;
            transform: scale(1.3);
        }

        .progress-dot:hover {
            background: #fbbf24;
            transform: scale(1.2);
        }

        /* CTA Section */
        .cta-section {
            text-align: center;
            padding: 3rem 0;
            animation: slideInUp 1s ease-out 2s both;
        }

        .cta-button {
            background: linear-gradient(135deg, var(--accent-red) 0%, #dc2626 100%);
            color: white;
            border: none;
            padding: 1.25rem 3rem;
            border-radius: 50px;
            font-size: 1.2rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-lg);
            text-transform: uppercase;
            letter-spacing: 1px;
            position: relative;
            overflow: hidden;
            text-decoration: none;
            display: inline-block;
        }

        .cta-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #dc2626 0%, var(--accent-red) 100%);
            transition: left 0.3s ease;
            z-index: -1;
        }

        .cta-button:hover::before {
            left: 0;
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-xl);
        }

        .cta-button i {
            margin-left: 0.5rem;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .page-title {
                font-size: 2rem;
            }

            .page-description {
                font-size: 1rem;
                padding: 0 1rem;
                text-align: left;
            }

            .container {
                padding: 0 1rem;
            }

            .program-stats {
                grid-template-columns: 1fr;
                gap: 1rem;
            }

            .stat-card {
                padding: 1.5rem;
            }

            .level-header {
                padding: 1rem 1.5rem;
            }

            .level-title {
                font-size: 1.1rem;
            }

            .level-accordion.active .level-content {
                padding: 1.5rem;
            }

            .lessons-grid {
                grid-template-columns: 1fr;
            }

            .expanded-topic {
                padding: 1.5rem;
                margin: 1rem 0;
            }

            .cta-button {
                padding: 1rem 2rem;
                font-size: 1rem;
            }
        }

        @media (max-width: 480px) {
            .brand-name {
                font-size: 1.5rem;
            }

            .page-title {
                font-size: 1.8rem;
            }

            .level-header {
                padding: 0.75rem 1rem;
            }

            .lesson-card {
                padding: 1rem;
            }

            .expanded-topic {
                padding: 1rem;
            }
        }

        /* Animations */
        @keyframes slideInDown {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes slideInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes slideInLeft {
            from {
                opacity: 0;
                transform: translateX(-50px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        /* Loading States */
        .loading {
            opacity: 0.6;
            pointer-events: none;
        }

        /* Custom Scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.1);
        }

        ::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.3);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: rgba(255, 255, 255, 0.5);
        }