* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--dark-color);
            background-color: #f5f7fa;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Header Styles */
        header {
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            color: white;
            padding: 2rem 0;
            text-align: center;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        
        .logo {
            font-size: 2.8rem;
            margin-bottom: 1rem;
        }
        
        .logo i {
            color: white;
        }
        
        h1 {
            font-size: 2.5rem;
            margin-bottom: 0.5rem;
        }
        
        .tagline {
            font-size: 1.2rem;
            opacity: 0.9;
            margin-bottom: 1.5rem;
        }
        
        .cta-button {
            display: inline-block;
            background-color: white;
            color: var(--primary-color);
            padding: 12px 30px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            font-size: 1.1rem;
            transition: var(--transition);
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
        }
        
        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.25);
        }
        
        /* Main Content */
        .main-content {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            padding: 40px 0;
        }
        
        .content {
            flex: 3;
            min-width: 300px;
        }
        
        .sidebar {
            flex: 1;
            min-width: 280px;
        }
        
        .card {
            background-color: white;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            padding: 30px;
            margin-bottom: 30px;
            transition: var(--transition);
        }
        
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }
        
        h2 {
            color: var(--primary-color);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #f0f0f0;
        }
        
        h3 {
            color: var(--secondary-color);
            margin: 20px 0 10px;
        }
        
        .feature-list {
            list-style-type: none;
        }
        
        .feature-list li {
            padding: 10px 0;
            border-bottom: 1px solid #f0f0f0;
            display: flex;
            align-items: center;
        }
        
        .feature-list li:last-child {
            border-bottom: none;
        }
        
        .feature-list i {
            color: var(--success-color);
            margin-right: 10px;
            font-size: 1.2rem;
        }
        
        .step {
            display: flex;
            margin-bottom: 25px;
            align-items: flex-start;
        }
        
        .step-number {
            background-color: var(--primary-color);
            color: white;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            margin-right: 15px;
            flex-shrink: 0;
        }
        
        .step-content {
            flex: 1;
        }
        
        .step-image {
            max-width: 100%;
            border-radius: var(--border-radius);
            margin-top: 10px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
        }
        
        /* Ad Container */
        .ad-container {
            text-align: center;
            margin: 25px 0;
            padding: 15px;
            background-color: #f8f9fa;
            border-radius: var(--border-radius);
            border: 1px dashed #ddd;
        }
        
        .ad-label {
            font-size: 0.8rem;
            color: #888;
            margin-bottom: 5px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        /* Footer */
        footer {
            background-color: var(--secondary-color);
            color: white;
            padding: 40px 0;
            margin-top: 40px;
        }
        
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 30px;
        }
        
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        
        .footer-section h3 {
            color: white;
            margin-bottom: 20px;
        }
        
        .footer-links {
            list-style-type: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #ddd;
            text-decoration: none;
            transition: var(--transition);
        }
        
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        
        .copyright {
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid #444;
            color: #aaa;
            font-size: 0.9rem;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .main-content {
                flex-direction: column;
            }
            
            h1 {
                font-size: 2rem;
            }
            
            .logo {
                font-size: 2.2rem;
            }
        }
        
        /* Highlight Box */
        .highlight-box {
            background-color: #e8f4fc;
            border-left: 4px solid var(--primary-color);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        
        .warning-box {
            background-color: #fff8e6;
            border-left: 4px solid var(--warning-color);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }