body {
            font-family: 'Arial', sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 0;
            color: #333;
            background-color: #f9f9f9;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        header {
            background-color: #FF6B35;
            color: white;
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .logo {
            font-size: 28px;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        nav ul {
            list-style: none;
            display: flex;
            margin: 0;
            padding: 0;
        }
        nav ul li {
            margin-left: 20px;
        }
        nav ul li a {
            color: white;
            text-decoration: none;
            font-weight: 500;
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 24px;
            cursor: pointer;
        }
        h1 {
            color: #FF6B35;
            font-size: 2.5em;
            margin-bottom: 20px;
        }
        h2 {
            color: #4CAF50;
            font-size: 2em;
            margin-top: 40px;
            margin-bottom: 20px;
        }
        h3 {
            color: #2196F3;
            font-size: 1.5em;
            margin-top: 30px;
            margin-bottom: 15px;
        }
        p {
            margin-bottom: 15px;
        }
        .btn {
            display: inline-block;
            background-color: #FF6B35;
            color: white;
            padding: 10px 20px;
            text-decoration: none;
            border-radius: 5px;
            margin: 10px 0;
            font-weight: bold;
            transition: background-color 0.3s;
        }
        .btn:hover {
            background-color: #e55c30;
        }
        .download-section, .login-section {
            background-color: #f0f8ff;
            padding: 20px;
            border-radius: 8px;
            margin: 30px 0;
        }
        .image-container {
            text-align: center;
            margin: 30px 0;
        }
        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
        }
        .table-container {
            overflow-x: auto;
            margin: 30px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background-color: white;
        }
        table, th, td {
            border: 1px solid #ddd;
        }
        th, td {
            padding: 12px;
            text-align: left;
        }
        th {
            background-color: #f2f2f2;
        }
        .tags {
            margin: 30px 0;
        }
        .tag {
            display: inline-block;
            background-color: #e0e0e0;
            padding: 5px 10px;
            border-radius: 20px;
            margin-right: 10px;
            margin-bottom: 10px;
            text-decoration: none;
            color: #333;
        }
        footer {
            background-color: #333;
            color: white;
            text-align: center;
            padding: 20px 0;
            margin-top: 50px;
        }
        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                position: absolute;
                top: 70px;
                left: 0;
                background-color: #FF6B35;
                padding: 20px 0;
            }
            nav ul.active {
                display: flex;
            }
            nav ul li {
                margin: 10px 0;
                text-align: center;
            }
            h1 {
                font-size: 2em;
            }
            h2 {
                font-size: 1.7em;
            }
            h3 {
                font-size: 1.3em;
            }
        }