body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            background-color: #f9f3e9;
        }
        header {
            background-color: #e74c3c;
            color: white;
            padding: 20px;
            text-align: center;
            position: relative;
        }
        .logo {
            font-size: 2.5rem;
            font-weight: bold;
            letter-spacing: 2px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        nav {
            display: flex;
            justify-content: center;
            margin-top: 15px;
            flex-wrap: wrap;
        }
        nav a {
            color: white;
            text-decoration: none;
            margin: 0 15px;
            font-weight: 500;
        }
        .mobile-nav-toggle {
            display: none;
            position: absolute;
            top: 20px;
            right: 20px;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        h1 {
            color: #e74c3c;
            margin-top: 30px;
            border-bottom: 2px solid #e74c3c;
            padding-bottom: 10px;
        }
        h2 {
            color: #c0392b;
            margin-top: 25px;
        }
        h3 {
            color: #e67e22;
            margin-top: 20px;
        }
        .download-btn, .login-btn {
            display: inline-block;
            background-color: #27ae60;
            color: white;
            padding: 12px 25px;
            margin: 15px 0;
            border-radius: 5px;
            text-decoration: none;
            font-weight: bold;
            transition: background-color 0.3s;
        }
        .download-btn:hover, .login-btn:hover {
            background-color: #219653;
        }
        .image-container {
            text-align: center;
            margin: 25px 0;
        }
        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }
        footer {
            background-color: #34495e;
            color: white;
            padding: 20px;
            margin-top: 40px;
            text-align: center;
        }
        .tag-container {
            margin: 20px 0;
        }
        .tag {
            display: inline-block;
            background-color: #3498db;
            color: white;
            padding: 5px 10px;
            margin: 5px;
            border-radius: 3px;
            text-decoration: none;
        }
        @media (max-width: 768px) {
            .mobile-nav-toggle {
                display: block;
            }
            nav {
                display: none;
                flex-direction: column;
                align-items: center;
                width: 100%;
            }
            nav.active {
                display: flex;
            }
            nav a {
                margin: 10px 0;
            }
            .logo {
                font-size: 2rem;
            }
        }