* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(135deg, #0a1a2d 0%, #1a3a5f 100%);
            color: #e0e0e0;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #4fc3f7;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #29b6f6;
            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;
        }
        header {
            background: rgba(10, 26, 45, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #1e88e5;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(to right, #1e88e5, #00e5ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -0.5px;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            color: #bbdefb;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 12px;
            border-radius: 6px;
        }
        .desktop-nav a:hover {
            background: rgba(30, 136, 229, 0.2);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #bbdefb;
            cursor: pointer;
            background: none;
            border: none;
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: rgba(10, 26, 45, 0.98);
            padding: 20px;
            flex-direction: column;
            gap: 15px;
            border-top: 1px solid #1a3a5f;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            color: #bbdefb;
            padding: 12px;
            border-bottom: 1px solid #2d4a6e;
            font-size: 1.1rem;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #90a4ae;
        }
        .breadcrumb a {
            color: #bbdefb;
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        .hero {
            text-align: center;
            padding: 40px 20px;
            background: radial-gradient(circle at center, #1a3a5f 0%, #0a1a2d 100%);
            border-radius: 0 0 20px 20px;
            margin-bottom: 40px;
        }
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            background: linear-gradient(to right, #00e5ff, #1e88e5);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 30px;
            color: #b0bec5;
        }
        .search-box {
            max-width: 600px;
            margin: 30px auto;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        .search-box input {
            flex: 1;
            padding: 18px 25px;
            border: none;
            font-size: 1.1rem;
            background: #fff;
            color: #333;
        }
        .search-box button {
            background: linear-gradient(to right, #1e88e5, #00e5ff);
            color: white;
            border: none;
            padding: 0 35px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }
        .search-box button:hover {
            background: linear-gradient(to right, #1976d2, #00bcd4);
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 20px 0 50px;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .content {
            background: rgba(20, 40, 65, 0.7);
            border-radius: 15px;
            padding: 35px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
        }
        article h2 {
            font-size: 2.2rem;
            color: #4fc3f7;
            margin: 35px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #2d4a6e;
        }
        article h3 {
            font-size: 1.7rem;
            color: #81d4fa;
            margin: 25px 0 15px;
        }
        article p {
            margin-bottom: 1.5em;
            font-size: 1.15rem;
            color: #cfd8dc;
            text-align: justify;
        }
        article b {
            color: #fff;
            font-weight: 700;
        }
        article emoji {
            font-size: 1.3em;
            margin-right: 8px;
            vertical-align: middle;
        }
        .highlight-box {
            background: linear-gradient(135deg, #1a237e, #311b92);
            border-left: 5px solid #00e5ff;
            padding: 25px;
            border-radius: 10px;
            margin: 25px 0;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
        }
        .feature-img {
            margin: 30px auto;
            border: 3px solid #1e88e5;
            box-shadow: 0 15px 25px rgba(0, 0, 0, 0.4);
            max-width: 900px;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }
        .widget {
            background: rgba(20, 40, 65, 0.7);
            border-radius: 15px;
            padding: 25px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        }
        .widget h3 {
            color: #4fc3f7;
            margin-bottom: 20px;
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .rating-stars {
            display: flex;
            gap: 5px;
            font-size: 1.8rem;
            color: #ffb300;
            margin-bottom: 15px;
        }
        .rating-form label, .comment-form label {
            display: block;
            margin-bottom: 8px;
            color: #bbdefb;
        }
        .rating-form select, .comment-form input, .comment-form textarea {
            width: 100%;
            padding: 12px 15px;
            margin-bottom: 15px;
            border-radius: 8px;
            border: 1px solid #3a5a80;
            background: #0a1a2d;
            color: #fff;
            font-size: 1rem;
        }
        .btn {
            background: linear-gradient(to right, #1e88e5, #00e5ff);
            color: white;
            border: none;
            padding: 14px 28px;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-block;
            text-align: center;
        }
        .btn:hover {
            background: linear-gradient(to right, #1976d2, #00bcd4);
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(30, 136, 229, 0.4);
        }
        .comment-list {
            margin-top: 20px;
        }
        .comment-item {
            padding: 15px;
            border-bottom: 1px solid #2d4a6e;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            padding: 40px 0;
            border-top: 2px solid #1e88e5;
            border-bottom: 2px solid #1e88e5;
            margin-top: 50px;
        }
        @media (max-width: 768px) {
            .footer-links {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        .web-link {
            background: rgba(30, 136, 229, 0.1);
            padding: 18px;
            border-radius: 10px;
            text-align: center;
            transition: all 0.3s;
        }
        .web-link:hover {
            background: rgba(30, 136, 229, 0.25);
            transform: translateY(-5px);
        }
        .web-link a {
            color: #bbdefb;
            font-weight: 600;
            font-size: 1.05rem;
        }
        footer {
            text-align: center;
            padding: 30px 0;
            color: #90a4ae;
            font-size: 1rem;
        }
        .copyright {
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #2d4a6e;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .hero h1 {
                font-size: 2.3rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            article h2 {
                font-size: 1.9rem;
            }
            article h3 {
                font-size: 1.5rem;
            }
            .content, .widget {
                padding: 25px 20px;
            }
        }