        :root {
            --primary-color: #003479;
            --secondary-color: #3f37c9;
            --accent-color: #ff0b70;
            --light-color: #f8f9fa;
            --dark-color: #212529;
            --success-color: #4cc9f0;
            --warning-color: #f8961e;
            --danger-color: #f72585;
            --border-color: #dee2e6;
        }

        * {
            text-decoration: none;
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            color: #00cdb7;
        }

        body {
            font-family: 'Roboto', sans-serif;
            color: var(--dark-color);
            background-color: #f5f7fa;
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Header Styles */
        header {
            background-color: #000123e9;
            color: white;
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .logo img {
            height: 50px;
        }

        .logo h1 {
            font-size: 1.5rem;
            color: #ff7a00;
            margin: 0;
            white-space: nowrap;
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 1.5rem;
        }

        nav ul li a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s;
            padding: 0.5rem 0;
            position: relative;
        }

        nav ul li a:hover {
            color: var(--accent-color);
        }

        nav ul li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent-color);
            transition: width 0.3s;
        }

        nav ul li a:hover::after {
            width: 100%;
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: #FF00B7FF;
            cursor: pointer;
            padding: 0.5rem;
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, #000123 0%, #151636 100%);
            color: white;
            padding: 5rem 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><polygon points="0,0 100,100 0,100" fill="rgba(255,255,255,0.05)"/></svg>');
            background-size: 100% 100%;
        }

        .hero-content {
            max-width: 900px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .hero h2 {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            color: #fff;
        }

        .hero p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn {
            padding: 0.8rem 2rem;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-primary {
            background-color: var(--accent-color);
            color: white;
        }

        .btn-primary:hover {
            background-color: #e00060;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(255, 11, 112, 0.3);
        }

        .btn-secondary {
            background-color: transparent;
            color: white;
            border: 2px solid white;
        }

        .btn-secondary:hover {
            background-color: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }

        /* Documentation Cards */
        .docs-section {
            padding: 4rem 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-header h2 {
            font-size: 2rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background-color: var(--accent-color);
            border-radius: 2px;
        }

        .section-header p {
            font-size: 1.1rem;
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }

        .cards-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
        }

        .doc-card {
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .doc-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .card-header {
            padding: 1.5rem;
            background-color: var(--primary-color);
            color: white;
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .card-header i {
            font-size: 2rem;
        }

        .card-header h3 {
            font-size: 1.5rem;
            margin: 0;
        }

        .card-body {
            padding: 1.5rem;
            flex-grow: 1;
        }

        .card-body p {
            margin-bottom: 1.5rem;
            color: #555;
        }

        .features-list {
            list-style: none;
            margin-bottom: 1.5rem;
        }

        .features-list li {
            padding: 0.5rem 0;
            padding-left: 1.75rem;
            position: relative;
        }

        .features-list li::before {
            content: '\f00c';
            font-family: 'Font Awesome 5 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            color: var(--success-color);
        }

        .card-footer {
            padding: 0 1.5rem 1.5rem;
            margin-top: auto;
        }

        .card-btn {
            display: block;
            width: 100%;
            padding: 0.8rem;
            text-align: center;
            background-color: var(--primary-color);
            color: white;
            text-decoration: none;
            border-radius: 4px;
            font-weight: 500;
            transition: all 0.3s;
        }

        .card-btn:hover {
            background-color: #002752;
        }

        /* Overview Section */
        .overview-section {
            background-color: #f0f4f8;
            padding: 4rem 2rem;
        }

        .overview-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .overview-content h2 {
            font-size: 2rem;
            color: var(--primary-color);
            margin-bottom: 1.5rem;
        }

        .overview-content p {
            margin-bottom: 1.5rem;
            color: #555;
            font-size: 1.1rem;
            line-height: 1.7;
        }

        .overview-image {
            position: relative;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            height: 350px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .overview-image::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200" preserveAspectRatio="none"><path d="M0,0 C50,0 100,50 150,100 C100,150 50,200 0,200 Z" fill="rgba(255,255,255,0.1)"/></svg>');
            background-size: cover;
        }

        .architecture-diagram {
            color: white;
            text-align: center;
            padding: 2rem;
            position: relative;
            z-index: 1;
        }

        .architecture-diagram h3 {
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .architecture-layers {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .layer {
            background-color: rgba(255, 255, 255, 0.15);
            padding: 1rem;
            border-radius: 4px;
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .layer i {
            font-size: 1.5rem;
            flex-shrink: 0;
        }

        /* Footer */
        footer {
            background-color: #000123;
            color: white;
            padding: 3rem 2rem;
        }

        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .footer-logo {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .footer-logo h3 {
            color: #ff7a00;
            font-size: 1.5rem;
        }

        .footer-logo p {
            color: #ccc;
            line-height: 1.7;
        }

        .footer-links h4 {
            color: #ff7a00;
            margin-bottom: 1.5rem;
            font-size: 1.2rem;
        }

        .footer-links ul {
            list-style: none;
        }

        .footer-links ul li {
            margin-bottom: 0.75rem;
        }

        .footer-links ul li a {
            color: #ccc;
            text-decoration: none;
            transition: all 0.3s;
        }

        .footer-links ul li a:hover {
            color: var(--accent-color);
            padding-left: 5px;
        }

        .footer-contact h4 {
            color: #ff7a00;
            margin-bottom: 1.5rem;
            font-size: 1.2rem;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .contact-item {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
        }

        .contact-item i {
            color: var(--accent-color);
            margin-top: 4px;
        }

        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #999;
        }

        /* Responsive Styles */
        @media (max-width: 992px) {
            .overview-container {
                grid-template-columns: 1fr;
            }

            .overview-image {
                height: 300px;
            }
        }

        @media (max-width: 768px) {
            header {
                padding: 1rem;
            }

            nav ul {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background-color: #000123;
                flex-direction: column;
                padding: 1rem;
                gap: 0;
                box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
            }

            nav ul.show {
                display: flex;
            }

            nav ul li {
                width: 100%;
            }

            nav ul li a {
                display: block;
                padding: 1rem;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }

            nav ul li:last-child a {
                border-bottom: none;
            }

            .mobile-menu-btn {
                display: block;
            }

            .hero h2 {
                font-size: 2rem;
            }

            .hero p {
                font-size: 1rem;
            }

            .docs-section {
                padding: 3rem 1rem;
            }

            .section-header h2 {
                font-size: 1.8rem;
            }

            .cards-container {
                grid-template-columns: 1fr;
            }

            .overview-section {
                padding: 3rem 1rem;
            }
        }

        @media (max-width: 480px) {
            .hero {
                padding: 3rem 1rem;
            }

            .hero h2 {
                font-size: 1.8rem;
            }

            .hero-buttons {
                flex-direction: column;
            }

            .btn {
                width: 100%;
                justify-content: center;
            }

            .overview-image {
                height: 250px;
            }
        }