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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f5f5f5;
            padding-top: 75px;
        }

        .navbar {
            background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .navbar.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }

        .navbar-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 2rem;
        }

        .navbar-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            color: #2d3748;
        }

        .logo-icon {
            width: 45px;
            height: 45px;
            background: white;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: white;
            font-size: 20px;
            box-shadow: 0 4px 10px rgba(16, 185, 129, 0.3);
        }

        .logo-icon img {
            width: 100%;
            height: 100%;
            border-radius: 8px;
            object-fit: cover;
        }

        .logo-text {
            display: flex;
            flex-direction: column;
        }

        .logo-text h1 {
            font-size: 15px;
            font-weight: 700;
            color: #1a202c;
            line-height: 1.2;
        }

        .logo-text span {
            font-size: 12px;
            color: #10b981;
            font-weight: 500;
        }

        .navbar-menu {
            display: flex;
            list-style: none;
            gap: 8px;
            align-items: center;
        }

        .navbar-menu li a {
            text-decoration: none;
            color: #4a5568;
            padding: 10px 18px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
        }

        .navbar-menu li a:hover {
            color: #10b981;
            background: rgba(16, 185, 129, 0.1);
        }

        /* .navbar-menu li a.active {
            color: #10b981;
            background: rgba(16, 185, 129, 0.15);
        } */
        .navbar-menu a.active {
            color: #10b981;
            font-weight: 600;
            border-bottom: 2px solid #10b981;
        }


        .cta-button {
            background: linear-gradient(135deg, #10b981 0%, #059669 100%);
            color: white !important;
            padding: 10px 24px !important;
            box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
        }

        .cta-button:hover {
            background: linear-gradient(135deg, #059669 0%, #047857 100%) !important;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
        }

        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
        }

        .mobile-menu-toggle span {
            width: 25px;
            height: 3px;
            background: #4a5568;
            border-radius: 3px;
            transition: all 0.3s ease;
        }

        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(8px, 8px);
        }

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

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

        /* Demo Content */
        .demo-content {
            margin-top: 100px;
            padding: 2rem;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
        }

        .demo-content h2 {
            color: #2d3748;
            margin-bottom: 1rem;
        }

        /* Responsive */
        @media (max-width: 968px) {
            .navbar-menu {
                position: fixed;
                top: 77px;
                left: -100%;
                flex-direction: column;
                background: white;
                width: 100%;
                padding: 2rem;
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
                transition: left 0.3s ease;
                gap: 0;
            }

            .navbar-menu.active {
                left: 0;
            }

            .navbar-menu li {
                width: 100%;
            }

            .navbar-menu li a {
                display: block;
                padding: 15px 20px;
                width: 100%;
            }

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

            .cta-button {
                margin-top: 10px;
            }
        }

        @media (max-width: 480px) {
            .navbar-container {
                padding: 1rem;
            }

            .logo-text h1 {
                font-size: 18px;
            }

            .logo-icon {
                width: 40px;
                height: 40px;
                font-size: 18px;
            }
        }
        /* Profil Sekolah */