@font-face {
            font-family: haha;
            src: url("../font/Recoleta-RegularDEMO.otf");
        }

        @font-face {
            font-family: hihi;
            src: url("../font/ndot-47-inspired-by-nothing.otf");
        }

        /* Header */
        header {
            position: fixed;
            top: 0;
            width: 100%;
            backdrop-filter: blur(10px);
            z-index: 1000;
            transition: all 0.3s ease;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
        
        }

        header.scrolled {
            padding: 5px 0%;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 5%;
            max-width: 1400px;
            margin: 0 auto;
        }

        .logo {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -1px;
            color: #1a1a1a;
            font-family: haha, Arial, sans-serif;
            transition: transform 0.3s ease;
            z-index: 1001;
        }

        .logo img {
            width: 67px;
            height: 67px;
            object-fit: cover;
        }

        .logo:hover {
            transform: scale(1.05);
        }

        .nav-links {
            display: flex;
            gap: 35px;
            list-style: none;
        }

        .nav-links a {
            text-decoration: none;
            color: #666;
            font-weight: 500;
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 1px;
            position: relative;
            transition: color 0.3s ease;
        }

        .nav-links a:after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: #1a1a1a;
            transition: width 0.3s ease;
        }

        .nav-links a:hover {
            color: #1a1a1a;
        }

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

        .nav-actions {
            display: flex;
            gap: 20px;
            align-items: center;
        }

        /* Hamburger Menu */
        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 10px;
            z-index: 1001;
            position: relative;
        }

        .mobile-menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: #1a1a1a;
            transition: all 0.3s ease;
            display: block;
        }

        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(7px, 7px);
        }

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

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

        /* Mobile Menu Overlay */
        .menu-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: linear-gradient(135deg, #040405 0%, #262626 100%);
            z-index: 999;
            display: flex;
            justify-content: center;
            align-items: center;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.4s ease, visibility 0.4s ease;
        }

        .menu-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        .menu-overlay .nav-links {
            flex-direction: column;
            gap: 30px;
            text-align: center;
            transform: translateY(20px);
            opacity: 0;
            transition: all 0.4s ease 0.2s;
        }

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

        .menu-overlay .nav-links a {
            color: white;
            font-size: 1.8rem;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .menu-overlay .nav-links a:after {
            background: white;
        }

        .menu-overlay .nav-links a:hover {
            color: #fff;
            transform: scale(1.1);
        }

        .cart-icon {
            position: relative;
            cursor: pointer;
            font-size: 20px;
        }

        .cart-count {
            position: absolute;
            top: -8px;
            right: -8px;
            background: #ff4444;
            color: white;
            border-radius: 50%;
            width: 18px;
            height: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            font-weight: bold;
        }

        #theme-toggle {
            cursor: pointer;
            transition: transform 0.3s ease;
        }

        #theme-toggle:hover {
            transform: scale(1.1);
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .mobile-menu-toggle {
                display: flex;
            }

            .menu-overlay .nav-links {
                display: flex;
            }
            .menu-overlay .nav-links a {

    font-size: 1.1rem;

}
        }

        /* Demo Content */
        .content {
            padding: 40px 5%;
            max-width: 1400px;
            margin: 0 auto;
        }

        .content h1 {
            font-size: 2.5rem;
            margin-bottom: 20px;
            color: #1a1a1a;
        }

        .content p {
            line-height: 1.8;
            color: #666;
            margin-bottom: 20px;
        }