:root {
            --primary: #FF6B00; 
            --secondary: #1E40AF; 
            --light: #F3F4F6; 
            --dark: #1F2937; 
            --white: #FFFFFF; 
            --accent: #10B981; 
            --shadow: 0 4px 6px rgba(0,0,0,0.1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: var(--light);
            color: var(--dark);
            line-height: 1.8;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--white);
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            text-decoration: none;
            letter-spacing: -0.5px;
        }
        .logo span {
            color: var(--secondary);
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .nav-links a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 500;
            transition: color 0.3s ease;
        }
        .nav-links a:hover {
            color: var(--primary);
        }
        .daman-link {
            color: var(--accent);
            font-weight: 600;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--dark);
        }
        .hero {
            background: linear-gradient(135deg, var(--secondary), var(--primary));
            color: var(--white);
            padding: 60px 0;
            text-align: center;
            border-radius: 0 0 20px 20px;
            margin-bottom: 40px;
        }
        .hero h1 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 30px;
            opacity: 0.9;
        }
        .btn-container {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .btn {
            padding: 12px 30px;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }
        .btn-download {
            background-color: var(--accent);
            color: var(--white);
            box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
        }
        .btn-login {
            background-color: var(--white);
            color: var(--secondary);
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.15);
        }
        .main-content {
            display: grid;
            grid-template-columns: 3fr 1fr;
            gap: 30px;
            margin-bottom: 60px;
        }
        .content-section {
            background-color: var(--white);
            border-radius: 15px;
            padding: 30px;
            box-shadow: var(--shadow);
            margin-bottom: 30px;
        }
        .content-section h2 {
            color: var(--secondary);
            font-size: 2rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--light);
        }
        .content-section h3 {
            color: var(--primary);
            font-size: 1.5rem;
            margin: 30px 0 15px;
        }
        .content-section p {
            margin-bottom: 15px;
            font-size: 1.05rem;
        }
        .content-section ul, .content-section ol {
            margin: 0 0 20px 25px;
        }
        .content-section li {
            margin-bottom: 10px;
        }
        .highlight {
            background-color: rgba(255, 107, 0, 0.1);
            border-left: 4px solid var(--primary);
            padding: 15px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .highlight strong {
            color: var(--primary);
        }
        .image-container {
            margin: 30px 0;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .image-container img {
            width: 100%;
            height: auto;
            display: block;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background-color: var(--white);
            border-radius: 15px;
            padding: 25px;
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            color: var(--secondary);
            font-size: 1.3rem;
            margin-bottom: 15px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--light);
        }
        .sidebar-links {
            list-style: none;
        }
        .sidebar-links li {
            margin-bottom: 12px;
        }
        .sidebar-links a {
            text-decoration: none;
            color: var(--dark);
            transition: color 0.3s ease, padding-left 0.3s ease;
            display: block;
            padding-left: 5px;
        }
        .sidebar-links a:hover {
            color: var(--primary);
            padding-left: 10px;
        }
        footer {
            background-color: var(--dark);
            color: var(--white);
            padding: 60px 0 30px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-column h3 {
            font-size: 1.4rem;
            margin-bottom: 20px;
            color: var(--primary);
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255,255,255,0.8);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer-links a:hover {
            color: var(--primary);
        }
        .recommendation {
            background-color: rgba(255, 107, 0, 0.1);
            border-radius: 10px;
            padding: 20px;
            margin: 20px 0;
        }
        .recommendation h4 {
            color: var(--primary);
            margin-bottom: 10px;
            font-size: 1.2rem;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: rgba(255,255,255,0.6);
            font-size: 0.95rem;
        }
        @media (max-width: 1024px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .sidebar {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background-color: var(--white);
                padding: 20px;
                box-shadow: 0 10px 10px rgba(0,0,0,0.1);
                gap: 15px;
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-content {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            .logo {
                font-size: 1.5rem;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 1rem;
            }
            .content-section {
                padding: 20px;
            }
            .content-section h2 {
                font-size: 1.7rem;
            }
            .content-section h3 {
                font-size: 1.3rem;
            }
        }