* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Arial', sans-serif;
        }

        .header {
            background-color: #fff;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }

        .logo {
            font-size: 24px;
            font-weight: bold;
            color: #333;
            text-decoration: none;
            letter-spacing: 1px;
        }

        .logo:hover {
            color: #007bff;
            transition: color 0.3s ease;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 30px;
        }

        .nav-menu li a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            font-size: 16px;
            padding: 10px 15px;
            border-radius: 5px;
            transition: all 0.3s ease;
        }

        .nav-menu li a:hover {
            background-color: #007bff;
            color: white;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            padding: 5px;
        }

        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: #333;
            margin: 3px 0;
            transition: all 0.3s ease;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -6px);
        }

        .content {
            margin-top: 70px;
            padding: 20px;
        }

        /* Mobile Styles */
        @media screen and (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 70px;
                right: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background-color: white;
                flex-direction: column;
                justify-content: flex-start;
                align-items: center;
                padding-top: 50px;
                transition: right 0.3s ease;
                box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            }

            .nav-menu.active {
                right: 0;
            }

            .nav-menu li {
                margin: 20px 0;
            }

            .nav-menu li a {
                font-size: 20px;
                padding: 15px 30px;
                width: 200px;
                text-align: center;
                border: 2px solid transparent;
            }

            .nav-menu li a:hover {
                border-color: #007bff;
                background-color: transparent;
                color: #007bff;
            }

            .hamburger {
                display: flex;
            }
        }