* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0f1419;
            color: #e0e0e0;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #74c0fc;
            transform: translateY(-1px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(135deg, #ff6b6b, #ee5a52);
            color: white;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
        }
        .btn:hover {
            background: linear-gradient(135deg, #ff8787, #ff6b6b);
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
        }
        section {
            padding: 60px 0;
        }
        header {
            background-color: #1a2230;
            padding: 20px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(to right, #ffd166, #06d6a0);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .logo a:hover {
            background: linear-gradient(to right, #06d6a0, #118ab2);
            -webkit-background-clip: text;
            background-clip: text;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .nav-links a {
            color: #b0b7c3;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 8px 5px;
            position: relative;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: #4dabf7;
            transition: width 0.3s ease;
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        .nav-links a:hover {
            color: #fff;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #fff;
            cursor: pointer;
            background: none;
            border: none;
        }
        .breadcrumb {
            background-color: #151c26;
            padding: 15px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #2a3441;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 10px;
            color: #6c757d;
        }
        .breadcrumb a {
            color: #adb5bd;
        }
        .breadcrumb a:hover {
            color: #4dabf7;
        }
        .hero {
            background: radial-gradient(circle at 20% 50%, #1e2a3a, #0f1419);
            text-align: center;
            padding: 80px 0 40px;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            background: linear-gradient(90deg, #ffd166, #ef476f, #06d6a0);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.3rem;
            color: #b0b7c3;
            max-width: 800px;
            margin: 0 auto 40px;
        }
        .search-box {
            max-width: 600px;
            margin: 30px auto 0;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
        }
        .search-box input {
            flex: 1;
            padding: 18px 25px;
            border: none;
            font-size: 1.1rem;
            background-color: #1f2a36;
            color: #fff;
        }
        .search-box button {
            background: linear-gradient(135deg, #118ab2, #073b4c);
            color: white;
            border: none;
            padding: 0 35px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1.1rem;
            transition: background 0.3s ease;
        }
        .search-box button:hover {
            background: linear-gradient(135deg, #06d6a0, #118ab2);
        }
        .content-section {
            background-color: #151c26;
            border-radius: 15px;
            padding: 40px;
            margin-bottom: 40px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
            border-left: 5px solid #ef476f;
        }
        h2 {
            font-size: 2.5rem;
            margin-bottom: 25px;
            color: #ffd166;
            border-bottom: 2px solid #2a3441;
            padding-bottom: 10px;
        }
        h3 {
            font-size: 1.8rem;
            margin: 35px 0 15px;
            color: #06d6a0;
        }
        h4 {
            font-size: 1.4rem;
            margin: 25px 0 10px;
            color: #4dabf7;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: #2a3441;
            padding: 25px;
            border-radius: 10px;
            border-left: 5px solid #06d6a0;
            margin: 25px 0;
        }
        .highlight p:last-child {
            margin-bottom: 0;
        }
        .data-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }
        .data-card {
            background: linear-gradient(145deg, #1e2a3a, #151c26);
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
            border-top: 4px solid #ef476f;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .data-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(239, 71, 111, 0.2);
        }
        .data-card h4 {
            color: #ffd166;
            margin-top: 0;
        }
        .quote {
            font-style: italic;
            font-size: 1.2rem;
            color: #b0b7c3;
            border-left: 4px solid #118ab2;
            padding-left: 20px;
            margin: 30px 0;
        }
        .article-img {
            width: 100%;
            max-width: 800px;
            margin: 30px auto;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
            border: 3px solid #2a3441;
        }
        .interactive-section {
            background-color: #1a2230;
            border-radius: 15px;
            padding: 40px;
            margin-top: 50px;
        }
        .interactive-section h2 {
            color: #ffd166;
            text-align: center;
        }
        .form-group {
            margin-bottom: 25px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #adb5bd;
        }
        .form-control {
            width: 100%;
            padding: 15px;
            border-radius: 8px;
            border: 1px solid #2a3441;
            background-color: #0f1419;
            color: #fff;
            font-size: 1rem;
            transition: border-color 0.3s ease;
        }
        .form-control:focus {
            outline: none;
            border-color: #4dabf7;
        }
        .rating-box {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 20px 0 30px;
        }
        .rating-box input {
            display: none;
        }
        .rating-box label {
            font-size: 2.5rem;
            color: #6c757d;
            cursor: pointer;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        .rating-box label:hover,
        .rating-box label:hover ~ label,
        .rating-box input:checked ~ label {
            color: #ffd166;
        }
        .rating-box label:hover {
            transform: scale(1.2);
        }
        footer {
            background-color: #0a0e14;
            padding: 60px 0 30px;
            margin-top: 60px;
            border-top: 1px solid #2a3441;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(to right, #ffd166, #06d6a0);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 20px;
        }
        .footer-links h4 {
            color: #ffd166;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        friend-link {
            display: block;
            margin-top: 10px;
            padding: 8px 15px;
            background-color: #1a2230;
            border-radius: 6px;
            transition: background-color 0.3s ease;
        }
        friend-link:hover {
            background-color: #2a3441;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #2a3441;
            color: #6c757d;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.7rem;
            }
            h2 {
                font-size: 2.2rem;
            }
            .content-section {
                padding: 30px;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: 80px;
                right: -100%;
                flex-direction: column;
                background-color: #1a2230;
                width: 70%;
                height: calc(100vh - 80px);
                padding: 40px 20px;
                transition: right 0.5s ease;
                box-shadow: -5px 0 15px rgba(0, 0, 0, 0.5);
                z-index: 999;
                gap: 20px;
            }
            .nav-links.active {
                right: 0;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            .search-box {
                flex-direction: column;
                border-radius: 15px;
            }
            .search-box input,
            .search-box button {
                width: 100%;
                border-radius: 0;
                padding: 18px;
            }
            .search-box button {
                padding: 18px;
            }
            .data-grid {
                grid-template-columns: 1fr;
            }
            .rating-box label {
                font-size: 2rem;
            }
        }
        @media (max-width: 576px) {
            .hero {
                padding: 60px 0 30px;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .content-section {
                padding: 25px;
            }
            .interactive-section {
                padding: 25px;
            }
        }