* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #0c2461, #1e3799);
            color: #f5f5f5;
            line-height: 1.7;
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #4bcffa;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        a:hover {
            color: #ffd32a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
        }
        header {
            background: rgba(12, 36, 97, 0.95);
            padding: 1.2rem 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 4px 20px rgba(0,0,0,0.5);
            position: sticky;
            top: 0;
            z-index: 1000;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: 900;
            color: #ffd32a;
            text-shadow: 2px 2px 4px #000;
            letter-spacing: 2px;
        }
        .my-logo:hover {
            color: #4bcffa;
            text-decoration: none;
        }
        .main-nav {
            display: flex;
            gap: 2rem;
            align-items: center;
        }
        .main-nav a {
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            background: rgba(255, 211, 42, 0.1);
        }
        .main-nav a:hover {
            background: rgba(255, 211, 42, 0.3);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #ffd32a;
        }
        .breadcrumb {
            padding: 1rem 5%;
            background: rgba(30, 55, 153, 0.7);
            font-size: 0.95rem;
        }
        .breadcrumb a:not(:last-child)::after {
            content: ' › ';
            margin: 0 8px;
            color: #aaa;
        }
        main {
            flex: 1;
            padding: 2rem 5%;
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
        }
        article {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            padding: 3rem;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            margin-bottom: 2rem;
        }
        h1 {
            font-size: 3.2rem;
            color: #ffd32a;
            margin-bottom: 1.5rem;
            text-align: center;
            text-shadow: 2px 2px 6px #000;
        }
        h2 {
            font-size: 2.4rem;
            color: #4bcffa;
            margin: 2.5rem 0 1.2rem;
            border-bottom: 3px solid #ffd32a;
            padding-bottom: 0.5rem;
        }
        h3 {
            font-size: 1.8rem;
            color: #ffd32a;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #4bcffa;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.15rem;
            text-align: justify;
        }
        .highlight {
            background: rgba(255, 211, 42, 0.2);
            padding: 1.5rem;
            border-left: 5px solid #ffd32a;
            margin: 1.5rem 0;
            border-radius: 0 10px 10px 0;
        }
        .emoji {
            font-size: 1.3rem;
            margin-right: 8px;
        }
        .search-box, .comment-form, .rating-form {
            background: rgba(30, 55, 153, 0.8);
            padding: 2rem;
            border-radius: 15px;
            margin: 2.5rem 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        .search-box h2, .comment-form h2, .rating-form h2 {
            border-bottom: none;
            color: #ffd32a;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
            max-width: 600px;
            margin-top: 1rem;
        }
        input, textarea, select {
            padding: 1rem;
            border: 2px solid #4bcffa;
            border-radius: 10px;
            background: rgba(255,255,255,0.1);
            color: #fff;
            font-size: 1rem;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #ffd32a;
            box-shadow: 0 0 10px rgba(255, 211, 42, 0.5);
        }
        button {
            padding: 1rem 2rem;
            background: linear-gradient(90deg, #ffd32a, #ff9f1a);
            color: #0c2461;
            border: none;
            border-radius: 10px;
            font-weight: bold;
            font-size: 1.1rem;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
            align-self: flex-start;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(255, 211, 42, 0.4);
        }
        footer {
            background: #0c2461;
            padding: 3rem 5% 1.5rem;
            margin-top: auto;
            text-align: center;
        }
        .friend-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .friend-links a {
            font-size: 1.2rem;
            padding: 0.8rem 1.5rem;
            background: rgba(75, 207, 250, 0.2);
            border-radius: 10px;
        }
        .copyright {
            color: #aaa;
            font-size: 0.9rem;
            border-top: 1px solid #1e3799;
            padding-top: 1.5rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.1rem; }
            article { padding: 2rem; }
        }
        @media (max-width: 768px) {
            header { flex-direction: column; gap: 1rem; }
            .main-nav {
                flex-direction: column;
                width: 100%;
                display: none;
                gap: 0.5rem;
            }
            .main-nav.active {
                display: flex;
            }
            .hamburger { display: block; }
            .main-nav a {
                width: 100%;
                text-align: center;
            }
            h1 { font-size: 2.3rem; }
            h2 { font-size: 1.9rem; }
            h3 { font-size: 1.6rem; }
            article { padding: 1.5rem; }
            .search-box, .comment-form, .rating-form { padding: 1.5rem; }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.6rem; }
            p { font-size: 1rem; }
            .my-logo { font-size: 2rem; }
        }
        .grid-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 2rem 0;
        }
        .flex-center {
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
        }
        .text-center { text-align: center; }
        .mb-2 { margin-bottom: 2rem; }
        .mt-2 { margin-top: 2rem; }