* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        .menu-container {
            background: #333;
            padding: 5px;
            border: 4px solid white;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .menu-container a {
            text-decoration: none;
            color: white;
            padding: 10px 15px;
            display: block;
        }
        .menu-container .menu-item {
            position: relative;
        }
        .menu-container .submenu {
            display: none;
            position: absolute;
            background: #444;
            min-width: 150px;
            top: 100%;
            left: 0;
        }
        .menu-container .submenu a {
            display: block;
            padding: 10px;
            border-bottom: 1px solid #555;
        }
        .menu-container .menu-item:hover .submenu,
        .menu-container .menu-item:focus-within .submenu {
            display: block;
        }
        .menu-button {
            background: orange;
            padding: 10px 15px;
            border: none;
            cursor: pointer;
        }
        .menu-toggle {
            display: none;
            background: #555;
            color: white;
            padding: 10px;
            cursor: pointer;
        }
        @media (max-width: 600px) {
            .menu-links {
                display: none;
                flex-direction: column;
            }
            .menu-toggle {
                display: block;
            }
            .menu-links.active {
                display: flex;
            }
        }