* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background-color: #f5f5f5;
            color: #212121;
            line-height: 1.6;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Header Styles */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: #1a237e;
            color: white;
            padding: 15px 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 24px;
            font-weight: bold;
            color: white;
            text-decoration: none;
            letter-spacing: 1px;
        }
        
        .logo span {
            color: #ff4081;
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin-left: 25px;
        }
        
        nav ul li a {
            color: white;
            text-decoration: none;
            font-size: 16px;
            transition: color 0.3s;
        }
        
        nav ul li a:hover {
            color: #00bcd4;
        }
        
        .burger-menu {
            display: none;
            cursor: pointer;
        }
        
        .burger-menu span {
            display: block;
            width: 25px;
            height: 3px;
            background-color: white;
            margin: 5px 0;
            transition: 0.3s;
        }
        
        /* Main Content */
        main {
            padding-top: 100px;
            padding-bottom: 50px;
        }
        
        .page-header {
            background-color: #1a237e;
            color: white;
            padding: 50px 0;
            text-align: center;
            margin-bottom: 50px;
        }
        
        .page-header h1 {
            font-size: 36px;
            margin-bottom: 15px;
        }
        
        .page-header p {
            font-size: 18px;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .content-section {
            background-color: white;
            border-radius: 10px;
            padding: 40px;
            margin-bottom: 30px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        
        .content-section h2 {
            font-size: 28px;
            color: #1a237e;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .content-section h2:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background-color: #ff4081;
        }
        
        .content-section h3 {
            font-size: 22px;
            color: #00bcd4;
            margin: 25px 0 15px;
        }
        
        .content-section p {
            margin-bottom: 15px;
            font-size: 16px;
        }
        
        .content-section ul {
            margin-left: 20px;
            margin-bottom: 15px;
        }
        
        .content-section ul li {
            margin-bottom: 10px;
            font-size: 16px;
        }
        
        /* Footer */
        footer {
            background-color: #1a237e;
            color: white;
            padding: 50px 0 20px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        
        .footer-column h3 {
            font-size: 20px;
            margin-bottom: 20px;
            color: #ff4081;
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 10px;
        }
        
        .footer-column ul li a {
            color: white;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-column ul li a:hover {
            color: #00bcd4;
        }
        
        .footer-column p {
            margin-bottom: 10px;
            line-height: 1.6;
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 14px;
            color: #aaa;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            nav ul {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: #1a237e;
                flex-direction: column;
                align-items: center;
                padding: 20px 0;
                transform: translateY(-150%);
                transition: transform 0.3s;
                z-index: 999;
            }
            
            nav ul.show {
                transform: translateY(0);
            }
            
            nav ul li {
                margin: 10px 0;
            }
            
            .burger-menu {
                display: block;
            }
            
            .page-header h1 {
                font-size: 28px;
            }
            
            .content-section {
                padding: 25px;
            }
        }