@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

        @font-face {
            font-family: 'Twkeverett';
            src: url('https://cdn.prod.website-files.com/66a90e7788df6d0dc5ef83dd/66aa948b2b6a77cfe5849df9_TwKEverett-Light.otf') format('opentype');
            font-weight: 300;
            font-style: normal;
        }

        @font-face {
            font-family: 'Twkeverett';
            src: url('https://cdn.prod.website-files.com/66a90e7788df6d0dc5ef83dd/66aa948b2b6a77cfe5849dfa_TwKEverett-Regular.otf') format('opentype');
            font-weight: 400;
            font-style: normal;
        }

        @font-face {
            font-family: 'Twkeverett';
            src: url('https://cdn.prod.website-files.com/66a90e7788df6d0dc5ef83dd/66aa948b2b6a77cfe5849dfb_TwKEverett-Medium.otf') format('opentype');
            font-weight: 500;
            font-style: normal;
        }

        @font-face {
            font-family: 'Twkeverett';
            src: url('https://cdn.prod.website-files.com/66a90e7788df6d0dc5ef83dd/66aa948b2b6a77cfe5849dfc_TwKEverett-Bold.otf') format('opentype');
            font-weight: 700;
            font-style: normal;
        }

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

        body {
            font-family: 'Twkeverett', sans-serif;
            background: #0a0a0a;
            color: #ffffff;
            overflow-x: hidden;
            line-height: 1.6;
            position: relative;
            transition: background-color 0.3s ease, color 0.3s ease;
        }

        body.light-theme {
            background: #fef9f3;
            color: #2c1810;
        }

        body.light-theme::before {
            background: 
                repeating-conic-gradient(from 0deg at 10% 20%, transparent 0deg, transparent 60deg, rgba(255, 122, 61, 0.03) 60deg, rgba(255, 122, 61, 0.03) 120deg),
                repeating-conic-gradient(from 0deg at 90% 80%, transparent 0deg, transparent 60deg, rgba(255, 122, 61, 0.03) 60deg, rgba(255, 122, 61, 0.03) 120deg);
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                repeating-conic-gradient(from 0deg at 10% 20%, transparent 0deg, transparent 60deg, rgba(255, 122, 61, 0.01) 60deg, rgba(255, 122, 61, 0.01) 120deg),
                repeating-conic-gradient(from 0deg at 90% 80%, transparent 0deg, transparent 60deg, rgba(255, 122, 61, 0.01) 60deg, rgba(255, 122, 61, 0.01) 120deg);
            pointer-events: none;
            z-index: 0;
        }

        /* Announcement Bar */
        .announcement-bar {
            position: relative;
            width: 100%;
            background: #FFD700;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
            height: 50px;
            display: flex;
            align-items: center;
        }

        .announcement-content {
            width: 100%;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 4rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
        }

        .announcement-icon {
            font-size: 1.5rem;
            animation: pulse 2s ease-in-out infinite;
            color: #8b4513;
        }

        @keyframes pulse {
            0%, 100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.2);
            }
        }

        .announcement-text {
            color: #000000;
            font-size: 1rem;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .announcement-cta {
            color: #ffffff;
            background: #8b4513;
            padding: 0.6rem 1.5rem;
            border-radius: 25px;
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 700;
            transition: all 0.3s;
            white-space: nowrap;
        }

        .announcement-cta:hover {
            background: #a0522d;
            transform: translateX(3px);
        }

        /* Header */
        header {
            position: relative;
            width: 100%;
            background: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            z-index: 100;
            padding: 1rem 0;
            transition: background-color 0.3s ease, border-color 0.3s ease;
        }

        body.light-theme header {
            background: rgba(255, 255, 255, 0.8);
            border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        }

        .header-content {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .logo {
            font-size: 1.3rem;
            font-weight: 600;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: color 0.3s ease;
        }
		.logo img {
    width: 90px;
}

        body.light-theme .logo {
            color: #2c1810;
        }

        .logo span {
            color: #ff7a3d;
        }

        nav {
            display: flex;
            gap: 2.5rem;
            align-items: center;
        }

        .language-switcher {
            position: relative;
        }

        .language-button {
            background: rgba(255, 122, 61, 0.1);
            border: 1px solid rgba(255, 122, 61, 0.3);
            color: #ff7a3d;
            padding: 0.6rem 1.2rem;
            border-radius: 8px;
            font-size: 0.85rem;
            font-weight: 500;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.3s;
        }

        .language-button:hover {
            background: rgba(255, 122, 61, 0.2);
            border-color: rgba(255, 122, 61, 0.5);
        }

        .language-dropdown {
            position: absolute;
            top: 120%;
            right: 0;
            background: rgba(20, 20, 20, 0.98);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 122, 61, 0.3);
            border-radius: 12px;
            padding: 0.5rem;
            min-width: 200px;
            display: none;
            flex-direction: column;
            gap: 0.3rem;
            z-index: 2000;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
            max-height: 400px;
            overflow-y: auto;
            transition: background-color 0.3s ease;
        }

        body.light-theme .language-dropdown {
            background: rgba(255, 255, 255, 0.98);
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
        }

        .language-dropdown.active {
            display: flex;
        }

        .language-option {
            padding: 0.7rem 1rem;
            color: rgba(255, 255, 255, 0.8);
            cursor: pointer;
            border-radius: 8px;
            transition: all 0.3s;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        body.light-theme .language-option {
            color: rgba(0, 0, 0, 0.7);
        }

        .language-option:hover {
            background: rgba(255, 122, 61, 0.2);
            color: #ffffff;
        }

        body.light-theme .language-option:hover {
            color: #000000;
        }

        .language-option.selected {
            background: rgba(255, 122, 61, 0.3);
            color: #ff7a3d;
            font-weight: 600;
        }

        .language-icon {
            font-size: 1rem;
        }

        nav a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            font-weight: 400;
            font-size: 0.85rem;
            transition: color 0.3s;
        }

        body.light-theme nav a {
            color: rgba(0, 0, 0, 0.7);
        }

        nav a:hover {
            color: #ffffff;
        }

        body.light-theme nav a:hover {
            color: #000000;
        }

        /* Theme Toggle */
        .theme-toggle {
            background: rgba(255, 122, 61, 0.1);
            border: 1px solid rgba(255, 122, 61, 0.3);
            color: #ff7a3d;
            padding: 0.6rem 0.8rem;
            border-radius: 8px;
            font-size: 1.2rem;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .theme-toggle:hover {
            background: rgba(255, 122, 61, 0.2);
            border-color: rgba(255, 122, 61, 0.5);
            transform: rotate(180deg);
        }

        .cta-button {
            background: #ff7a3d;
            color: #ffffff;
            padding: 0.7rem 1.5rem;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s;
        }

        .cta-button:hover {
            background: #ff8f5a;
            transform: translateY(-2px);
        }

        /* Hero Section */
        .hero {
            position: relative;
            text-align: center;
            padding: 70px 2rem 120px;
            z-index: 1;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(255, 122, 61, 0.1);
            border: 1px solid rgba(255, 122, 61, 0.3);
            padding: 0.5rem 1.2rem;
            border-radius: 50px;
            color: #ff7a3d;
            font-size: 0.8rem;
            margin-bottom: 2rem;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        body.light-theme .hero-badge {
            background: rgba(255, 122, 61, 0.15);
            border: 1px solid rgba(255, 122, 61, 0.4);
            color: #d65a1f;
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 700;
            line-height: 1.1;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, #ffffff 0%, #ff7a3d 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        body.light-theme .hero h1 {
            background: linear-gradient(135deg, #2c1810 0%, #ff7a3d 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 700px;
            margin: 0 auto 3rem;
            line-height: 1.7;
            transition: color 0.3s ease;
        }

        body.light-theme .hero p {
            color: rgba(0, 0, 0, 0.7);
        }

        .hero-buttons {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            align-items: center;
        }

        .btn-primary {
            background: #ff7a3d;
            color: #ffffff;
            padding: 0.9rem 2rem;
            border-radius: 10px;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.3s;
            display: inline-block;
        }

        .btn-primary:hover {
            background: #ff8f5a;
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(255, 122, 61, 0.3);
        }

        .btn-secondary {
            color: rgba(255, 255, 255, 0.9);
            padding: 0.9rem 2rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.3s;
            display: inline-block;
        }

        body.light-theme .btn-secondary {
            color: #2c1810;
            border: 1px solid rgba(0, 0, 0, 0.3);
        }

        .btn-secondary:hover {
            border-color: #ff7a3d;
            color: #ff7a3d;
        }

        /* Topics Carousel */
        .topics-carousel-section {
            padding: 60px 0;
            overflow: hidden;
            position: relative;
        }

        .topics-carousel-section::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            width: 200px;
            height: 100%;
            background: linear-gradient(to right, #0a0a0a, transparent);
            z-index: 10;
            pointer-events: none;
            transition: background 0.3s ease;
        }

        body.light-theme .topics-carousel-section::before {
            background: linear-gradient(to right, #fef9f3, transparent);
        }

        .topics-carousel-section::after {
            content: '';
            position: absolute;
            right: 0;
            top: 0;
            width: 200px;
            height: 100%;
            background: linear-gradient(to left, #0a0a0a, transparent);
            z-index: 10;
            pointer-events: none;
            transition: background 0.3s ease;
        }

        body.light-theme .topics-carousel-section::after {
            background: linear-gradient(to left, #fef9f3, transparent);
        }

        .carousel-container {
            overflow: hidden;
            width: 100%;
        }

        .carousel-track {
            display: flex;
            gap: 2rem;
            animation: scroll 40s linear infinite;
            width: fit-content;
        }

        .carousel-track:hover {
            animation-play-state: paused;
        }

        @keyframes scroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }

        .topic-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 0;
            min-width: 280px;
            transition: all 0.3s;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            text-decoration: none;
            display: block;
        }

        body.light-theme .topic-card {
            background: rgba(255, 255, 255, 0.9);
            border: 1px solid rgba(0, 0, 0, 0.12);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        }

        .topic-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 120px;
            height: 120px;
            background: 
                repeating-conic-gradient(from 0deg at 50% 50%, rgba(255, 122, 61, 0.02) 0deg, rgba(255, 122, 61, 0.02) 30deg, transparent 30deg, transparent 60deg);
            opacity: 0.5;
            pointer-events: none;
        }

        .topic-card:hover {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 122, 61, 0.4);
            transform: translateY(-10px) scale(1.05);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }

        .topic-icon {
            width: 100%;
            height: 150px;
            margin-bottom: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            border-radius: 20px 20px 0 0;
        }
        
        .topic-icon img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .topic-card h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: #ffffff;
            transition: color 0.3s ease;
            padding: 1rem 1.5rem 0;
        }

        body.light-theme .topic-card h4 {
            color: #2c1810;
        }

        .topic-card p {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.5;
            transition: color 0.3s ease;
            padding: 0 1.5rem 1.5rem;
        }

        body.light-theme .topic-card p {
            color: rgba(0, 0, 0, 0.6);
        }

        /* Features Section */
        .features {
            padding: 80px 4rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .features-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .features-header h2 {
            font-size: 2.3rem;
            font-weight: 700;
            margin-bottom: 1rem;
            transition: color 0.3s ease;
        }

        .features-header p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.3s ease;
        }

        body.light-theme .features-header p {
            color: rgba(0, 0, 0, 0.6);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            margin-bottom: 5rem;
        }

        .feature-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 2.5rem;
            transition: all 0.3s;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        body.light-theme .feature-card {
            background: rgba(255, 255, 255, 0.8);
            border: 1px solid rgba(0, 0, 0, 0.15);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            background: 
                repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255, 122, 61, 0.03) 10px, rgba(255, 122, 61, 0.03) 20px),
                repeating-linear-gradient(-45deg, transparent, transparent 10px, rgba(255, 122, 61, 0.05) 10px, rgba(255, 122, 61, 0.05) 20px);
            border-radius: 50%;
            pointer-events: none;
        }

        .feature-card:hover {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 122, 61, 0.3);
            transform: translateY(-5px);
        }

        .feature-icon {
            width: 90px;
            height: 90px;
            /*background: rgba(255, 122, 61, 0.1);*/
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            margin-bottom: 1.5rem;
            transition: all 0.3s ease;
        }

        body.light-theme .feature-icon {
            background: rgba(255, 122, 61, 0.2);
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 0.8rem;
            transition: color 0.3s ease;
        }

        .feature-card p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            line-height: 1.6;
            transition: color 0.3s ease;
        }

        body.light-theme .feature-card p {
            color: rgba(0, 0, 0, 0.6);
        }

        /* Large Cards Section */
        .large-cards {
            padding: 80px 4rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .large-card {
            background: linear-gradient(135deg, rgba(255, 122, 61, 0.1) 0%, rgba(255, 122, 61, 0.05) 100%);
            border: 1px solid rgba(255, 122, 61, 0.2);
            border-radius: 30px;
            padding: 4rem;
            margin-bottom: 3rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            position: relative;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        body.light-theme .large-card {
            background: linear-gradient(135deg, rgba(255, 122, 61, 0.15) 0%, rgba(255, 122, 61, 0.08) 100%);
            border: 1px solid rgba(255, 122, 61, 0.3);
        }

        .large-card::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            background: 
                repeating-radial-gradient(circle at center, transparent 0px, transparent 20px, rgba(255, 122, 61, 0.03) 20px, rgba(255, 122, 61, 0.03) 40px),
                repeating-conic-gradient(from 45deg at 50% 50%, rgba(255, 122, 61, 0.02) 0deg, rgba(255, 122, 61, 0.02) 15deg, transparent 15deg, transparent 30deg);
            opacity: 0.6;
            pointer-events: none;
        }

        .large-card::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 300px;
            height: 300px;
            background: 
                repeating-linear-gradient(45deg, transparent, transparent 15px, rgba(255, 122, 61, 0.02) 15px, rgba(255, 122, 61, 0.02) 30px),
                repeating-linear-gradient(-45deg, transparent, transparent 15px, rgba(255, 122, 61, 0.02) 15px, rgba(255, 122, 61, 0.02) 30px);
            border-radius: 50%;
            opacity: 0.4;
            pointer-events: none;
        }

        .large-card:nth-child(even) {
            direction: rtl;
        }

        .large-card:nth-child(even) > * {
            direction: ltr;
        }

        .large-card-content h3 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 1rem;
            transition: color 0.3s ease;
        }

        body.light-theme .large-card-content h3 {
            color: #2c1810;
        }

        .large-card-content p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 2rem;
            line-height: 1.7;
            transition: color 0.3s ease;
        }

        body.light-theme .large-card-content p {
            color: rgba(0, 0, 0, 0.7);
        }

        .large-card-image {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 20px;
            height: 300px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 5rem;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }

        body.light-theme .large-card-image {
            background: rgba(255, 255, 255, 0.6);
            border: 1px solid rgba(0, 0, 0, 0.1);
        }

        /* Courses Section */
        .tools-section {
            padding: 80px 4rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .section-title {
            text-align: center;
            font-size: 2.3rem;
            font-weight: 700;
            margin-bottom: 3rem;
            transition: color 0.3s ease;
        }

        body.light-theme .section-title {
            color: #2c1810;
        }

        .courses-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            margin-bottom: 6rem;
        }

        .course-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            overflow: hidden;
            transition: all 0.3s;
            cursor: pointer;
            position: relative;
        }

        body.light-theme .course-card {
            background: rgba(255, 255, 255, 0.9);
            border: 1px solid rgba(0, 0, 0, 0.12);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        }

        .course-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 100px;
            height: 100px;
            background: 
                repeating-radial-gradient(circle at center, transparent 0px, transparent 10px, rgba(255, 122, 61, 0.02) 10px, rgba(255, 122, 61, 0.02) 20px);
            opacity: 0.5;
            pointer-events: none;
        }

        .course-card:hover {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 122, 61, 0.4);
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
        }

        .course-badge {
            position: absolute;
            top: 0.8rem;
            right: 0.8rem;
            background: rgba(255, 122, 61, 0.9);
            color: #ffffff;
            padding: 0.3rem 0.6rem;
            border-radius: 5px;
            font-size: 0.7rem;
            font-weight: 600;
            z-index: 10;
        }

        .course-image {
            height: 140px;
            background: linear-gradient(135deg, rgba(255, 122, 61, 0.1), rgba(255, 122, 61, 0.05));
            display: flex;
            align-items: center;
            /*justify-content: center;*/
            font-size: 2.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }
		.course-image img {
            width: 100px;
            margin: 0 0 0 10px;
        }

        body.light-theme .course-image {
            background: linear-gradient(135deg, rgba(255, 122, 61, 0.2), rgba(255, 122, 61, 0.1));
            border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        }

        .course-content {
            padding: 1.3rem;
        }

        .course-content h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: #ffffff;
            transition: color 0.3s ease;
        }

        body.light-theme .course-content h4 {
            color: #2c1810;
        }

        .course-content p {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.5;
            margin-bottom: 0.8rem;
            transition: color 0.3s ease;
        }

        body.light-theme .course-content p {
            color: rgba(0, 0, 0, 0.6);
        }

        .course-meta {
            display: flex;
            gap: 1rem;
            margin-bottom: 1rem;
        }

        .course-meta span {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.3s ease;
        }

        body.light-theme .course-meta span {
            color: rgba(0, 0, 0, 0.5);
        }

        .course-footer {
            display: flex;
            justify-content: flex-end;
            align-items: center;
        }

        .course-cta {
            font-size: 0.8rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.8);
            transition: color 0.3s;
        }

        body.light-theme .course-cta {
            color: rgba(0, 0, 0, 0.8);
        }

        .course-card:hover .course-cta {
            color: #ff7a3d;
        }

        /* Tools Grid */
        .tools-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .tool-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 2rem;
            transition: all 0.3s;
            cursor: pointer;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        body.light-theme .tool-card {
            background: rgba(255, 255, 255, 0.9);
            border: 1px solid rgba(0, 0, 0, 0.12);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        }

        .tool-card::before {
            content: '';
            position: absolute;
            bottom: -30px;
            left: -30px;
            width: 120px;
            height: 120px;
            background: 
                radial-gradient(circle at center, transparent 30%, rgba(255, 122, 61, 0.05) 30%, rgba(255, 122, 61, 0.05) 35%, transparent 35%),
                repeating-conic-gradient(from 0deg at 50% 50%, rgba(255, 122, 61, 0.03) 0deg, rgba(255, 122, 61, 0.03) 30deg, transparent 30deg, transparent 60deg);
            pointer-events: none;
            opacity: 0.5;
        }

        .tool-card:hover {
            background: rgba(255, 122, 61, 0.1);
            border-color: rgba(255, 122, 61, 0.4);
            transform: translateY(-5px);
        }

        .tool-card-icon {
            font-size: 2rem;
            margin-bottom: 1rem;
        }
		.tool-card-icon img {
            width: 65px;
        }

        .tool-card h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            transition: color 0.3s ease;
        }

        body.light-theme .tool-card h4 {
            color: #2c1810;
        }

        .tool-card p {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.5;
            transition: color 0.3s ease;
        }

        body.light-theme .tool-card p {
            color: rgba(0, 0, 0, 0.6);
        }

        /* Footer */
        footer {
            background: rgba(255, 255, 255, 0.02);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 4rem;
            margin-top: 100px;
            transition: background-color 0.3s ease, border-color 0.3s ease;
        }

        body.light-theme footer {
            background: rgba(0, 0, 0, 0.03);
            border-top: 1px solid rgba(0, 0, 0, 0.1);
        }

        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 4rem;
        }
		.footer-brand img {
            width: 90px;
            margin: 0 0 15px;
        }

        .footer-brand h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            transition: color 0.3s ease;
        }

        body.light-theme .footer-brand h3 {
            color: #2c1810;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            font-size: 0.9rem;
            transition: color 0.3s ease;
        }

        body.light-theme .footer-brand p {
            color: rgba(0, 0, 0, 0.6);
        }

        .footer-links h4 {
            font-size: 0.9rem;
            margin-bottom: 1rem;
            color: #ff7a3d;
        }

        .footer-links a {
            display: block;
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            margin-bottom: 0.7rem;
            font-size: 0.85rem;
            transition: color 0.3s;
        }

        body.light-theme .footer-links a {
            color: rgba(0, 0, 0, 0.6);
        }

        .footer-links a:hover {
            color: #ffffff;
        }

        body.light-theme .footer-links a:hover {
            color: #000000;
        }

        .footer-bottom {
            max-width: 1400px;
            margin: 3rem auto 0;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .footer-bottom p {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.85rem;
            transition: color 0.3s ease;
        }

        body.light-theme .footer-bottom p {
            color: rgba(0, 0, 0, 0.5);
        }

        /* How It Works Section */
        .how-it-works-section {
            padding: 100px 4rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .how-it-works-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .how-it-works-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 122, 61, 0.3);
            padding: 0.8rem 1.5rem;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            color: #ff7a3d;
            transition: all 0.3s ease;
        }

        body.light-theme .how-it-works-badge {
            background: rgba(255, 255, 255, 0.8);
            color: #d65a1f;
        }

        .badge-icon {
            font-size: 1.2rem;
        }

        .how-it-works-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 3rem;
        }

        .work-step-card {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 30px;
            padding: 3rem;
            transition: all 0.3s ease;
            position: relative;
        }

        body.light-theme .work-step-card {
            background: rgba(255, 255, 255, 0.6);
            border: 1px solid rgba(0, 0, 0, 0.08);
        }

        .work-step-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
            border-color: rgba(255, 122, 61, 0.3);
        }

        .step-visual {
            position: relative;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2rem;
        }

        .step-icon-circle {
            width: 120px;
            height: 120px;
            /*background: linear-gradient(135deg, rgba(255, 122, 61, 0.2), rgba(255, 122, 61, 0.1));*/
            border: 2px solid rgba(255, 122, 61, 0.4);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            z-index: 2;
            transition: all 0.3s ease;
        }
		span.step-main-icon {
    justify-content: center;
    align-items: center;
    display: flex;
}

        .step-icon-circle.processing {
            animation: pulse-glow 2s ease-in-out infinite;
        }

        @keyframes pulse-glow {
            0%, 100% {
                box-shadow: 0 0 0 0 rgba(255, 122, 61, 0.4);
            }
            50% {
                box-shadow: 0 0 0 20px rgba(255, 122, 61, 0);
            }
        }

        .connecting-line {
            position: absolute;
            top: 62px;
            width: 150px;
            height: 2px;
            background: linear-gradient(90deg, rgba(255, 122, 61, 0.3), transparent);
            z-index: 1;
        }

        .line-right {
            left: 80px;
        }

        .line-left {
            right: 80px;
            background: linear-gradient(-90deg, rgba(255, 122, 61, 0.3), transparent);
        }

        .step-preview {
            width: 100%;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 2rem;
            transition: all 0.3s ease;
        }

        body.light-theme .step-preview {
            background: rgba(255, 255, 255, 0.9);
            border: 1px solid rgba(0, 0, 0, 0.1);
        }

        .preview-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        body.light-theme .preview-header {
            border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        }

        .preview-icon {
            font-size: 1.5rem;
        }

        .preview-title {
            font-weight: 600;
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.9);
            transition: color 0.3s ease;
        }

        body.light-theme .preview-title {
            color: #2c1810;
        }

        .status-badge {
            background: rgba(255, 122, 61, 0.2);
            color: #ff7a3d;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        .upload-area {
            text-align: center;
        }

        .upload-text {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            margin-bottom: 1rem;
            transition: color 0.3s ease;
        }

        body.light-theme .upload-text {
            color: rgba(0, 0, 0, 0.6);
        }

        .upload-btn {
            background: #ff7a3d;
            color: #ffffff;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.3s ease;
        }

        .upload-btn:hover {
            background: #ff8f5a;
            transform: translateY(-2px);
        }

        .upload-info {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.75rem;
            margin-top: 0.8rem;
            transition: color 0.3s ease;
        }

        body.light-theme .upload-info {
            color: rgba(0, 0, 0, 0.5);
        }

        .user-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }

        .user-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 12px;
            transition: all 0.3s ease;
        }

        body.light-theme .user-item {
            background: rgba(0, 0, 0, 0.03);
        }

        .user-avatar {
            width: 40px;
            height: 40px;
            /*background: rgba(255, 122, 61, 0.2);*/
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
        }

        .user-info {
            flex: 1;
        }

        .user-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.9);
            transition: color 0.3s ease;
        }

        body.light-theme .user-name {
            color: #2c1810;
        }

        .user-role {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.3s ease;
        }

        body.light-theme .user-role {
            color: rgba(0, 0, 0, 0.5);
        }

        .item-badge {
            background: rgba(255, 122, 61, 0.2);
            color: #ff7a3d;
            padding: 0.3rem 0.8rem;
            border-radius: 15px;
            font-size: 0.7rem;
            font-weight: 600;
        }

        .add-btn {
            width: 30px;
            height: 30px;
            background: rgba(255, 122, 61, 0.1);
            border: 1px solid rgba(255, 122, 61, 0.3);
            color: #ff7a3d;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 1.2rem;
            transition: all 0.3s ease;
        }

        .add-btn:hover {
            background: rgba(255, 122, 61, 0.2);
            transform: scale(1.1);
        }

        .action-buttons {
            display: flex;
            gap: 1rem;
        }

        .primary-action-btn {
            flex: 1;
            background: #ff7a3d;
            color: #ffffff;
            border: none;
            padding: 0.8rem;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.85rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .primary-action-btn:hover {
            background: #ff8f5a;
            transform: translateY(-2px);
        }

        .secondary-action-btn {
            flex: 1;
            background: transparent;
            color: rgba(255, 255, 255, 0.8);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 0.8rem;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.85rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        body.light-theme .secondary-action-btn {
            color: #2c1810;
            border: 1px solid rgba(0, 0, 0, 0.2);
        }

        .secondary-action-btn:hover {
            border-color: #ff7a3d;
            color: #ff7a3d;
        }

        .tool-icon {
            aspect-ratio: 1;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            transition: all 0.3s ease;
        }
		img.step_sub_icon {
    width: 40px;
}

        body.light-theme .tool-icon {
            background: rgba(255, 255, 255, 0.8);
            border: 1px solid rgba(0, 0, 0, 0.1);
        }

        .tool-icon:hover {
            transform: scale(1.05);
            border-color: rgba(255, 122, 61, 0.4);
        }

        .comparison-view {
            display: flex;
            gap: 1.5rem;
        }

        .comparison-item {
            flex: 1;
        }

        .comparison-label {
            font-size: 0.7rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 0.8rem;
            letter-spacing: 1px;
            transition: color 0.3s ease;
        }

        body.light-theme .comparison-label {
            color: rgba(0, 0, 0, 0.5);
        }

        .comparison-preview {
            background: rgba(255, 122, 61, 0.1);
            border: 1px solid rgba(255, 122, 61, 0.2);
            border-radius: 12px;
            padding: 2rem 1rem;
            text-align: center;
        }

        .preview-text {
            font-weight: 600;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.8);
            transition: color 0.3s ease;
        }

        body.light-theme .preview-text {
            color: #2c1810;
        }

        .step-description {
            text-align: center;
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.75rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.5);
            letter-spacing: 1.5px;
            transition: all 0.3s ease;
        }

        body.light-theme .step-description {
            border-top: 1px solid rgba(0, 0, 0, 0.1);
            color: rgba(0, 0, 0, 0.5);
        }
		img.step_sub_icon2 {
    width: 55px;
}

        /* Responsive */
        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .tools-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .courses-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .large-card {
                grid-template-columns: 1fr;
            }

            .announcement-content {
                padding: 0 2rem;
            }

            .how-it-works-grid {
                grid-template-columns: 1fr;
            }

            .connecting-line {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .announcement-content {
                flex-direction: column;
                gap: 0.5rem;
                padding: 0.8rem 2rem;
            }

            .announcement-bar {
                position: relative;
                height: auto;
            }

            header {
                position: fixed;
                top: 0;
                padding: 1rem 2rem;
            }

            nav {
                display: none;
            }

            .hero {
                padding: 140px 2rem 80px;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .carousel-track {
                animation: scroll 30s linear infinite;
            }

            .topic-card {
                min-width: 240px;
                padding: 1.5rem;
            }

            .features-grid,
            .tools-grid,
            .courses-grid {
                grid-template-columns: 1fr;
            }

            .footer-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .large-cards,
            .tools-section,
            .features {
                padding: 60px 2rem;
            }
        }