* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Arial', sans-serif;
        }

        nav {
            background-color: #2c3e50;
            color: white;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 2rem;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: relative;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: bold;
            text-decoration: none;
            color: white;
            z-index: 1001;
        }

        .logo img {
            width: 30px;
            height: 30px;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-links a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            position: relative;
            padding: 0.5rem 0;
            transition: all 0.3s ease;
        }

        .nav-links a:hover {
            color: #1abc9c;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: #1abc9c;
            bottom: 0;
            left: 0;
            transition: width 0.3s ease;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            justify-content: space-between;
            width: 30px;
            height: 21px;
            cursor: pointer;
            z-index: 1001;
        }

        .menu-toggle span {
            display: block;
            height: 3px;
            width: 100%;
            background-color: white;
            transition: all 0.3s ease;
            transform-origin: center;
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: flex;
            }

            .nav-links {
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: #34495e;
                flex-direction: column;
                align-items: center;
                padding: 0;
                gap: 0;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.5s ease-out;
                box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
            }

            .nav-links.active {
                max-height: 500px;
                padding: 2rem 0;
                gap: 1.5rem;
            }

            .nav-links li {
                opacity: 0;
                transform: translateY(-25px);
                transition: opacity 0.4s ease, transform 0.4s ease;
            }

            .nav-links.active li {
                opacity: 1;
                transform: translateY(0);
            }

            .nav-links.active li:nth-child(1) { transition-delay: 0.1s; }
            .nav-links.active li:nth-child(2) { transition-delay: 0.2s; }
            .nav-links.active li:nth-child(3) { transition-delay: 0.3s; }
            .nav-links.active li:nth-child(4) { transition-delay: 0.4s; }
            .nav-links.active li:nth-child(5) { transition-delay: 0.5s; }
            .nav-links.active li:nth-child(6) { transition-delay: 0.6s; }
            .nav-links.active li:nth-child(7) { transition-delay: 0.7s; }
            .nav-links.active li:nth-child(8) { transition-delay: 0.8s; }

            .menu-toggle.active span:nth-child(1) {
                transform: translateY(9px) rotate(45deg);
            }

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

            .menu-toggle.active span:nth-child(3) {
                transform: translateY(-9px) rotate(-45deg);
            }
        }