* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0d1b2a;
            color: #e0e1dd;
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            color: #ffd166;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ff9e00;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
        }
        header {
            background: linear-gradient(135deg, #1b3a4b 0%, #0d1b2a 100%);
            padding: 1rem 2rem;
            border-bottom: 3px solid #ffd166;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }
        .logo a {
            font-size: 2.5rem;
            font-weight: bold;
            color: #ffd166;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        .logo a:hover {
            text-decoration: none;
            color: #ff9e00;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 1.5rem;
        }
        .nav-links li a {
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 5px;
        }
        .nav-links li a:hover {
            background-color: #1b3a4b;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #ffd166;
        }
        .breadcrumb {
            padding: 1rem 2rem;
            background-color: #1b3a4b;
            font-size: 0.9rem;
            max-width: 1400px;
            margin: 0 auto;
        }
        .breadcrumb a {
            color: #e0e1dd;
        }
        .breadcrumb a:hover {
            color: #ffd166;
        }
        main {
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        article {
            background-color: #1b3a4b;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 8px 16px rgba(0,0,0,0.3);
        }
        h1 {
            font-size: 2.8rem;
            color: #ffd166;
            margin-bottom: 1.5rem;
            border-bottom: 2px solid #ff9e00;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 2.2rem;
            color: #ff9e00;
            margin-top: 2rem;
            margin-bottom: 1rem;
        }
        h3 {
            font-size: 1.8rem;
            color: #ffd166;
            margin-top: 1.5rem;
            margin-bottom: 0.8rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #e0e1dd;
            margin-top: 1.2rem;
            margin-bottom: 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .highlight {
            background-color: #2a4d69;
            padding: 1rem;
            border-left: 5px solid #ffd166;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .image-container {
            text-align: center;
            margin: 2rem 0;
        }
        .image-container img {
            max-width: 80%;
            border: 3px solid #ffd166;
        }
        .image-container figcaption {
            font-style: italic;
            margin-top: 0.5rem;
            color: #a9b7c6;
        }
        .functional-sections {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
            margin-top: 3rem;
        }
        .search-box, .comment-form, .rating-form {
            background-color: #2a4d69;
            padding: 1.5rem;
            border-radius: 10px;
        }
        .search-box h3, .comment-form h3, .rating-form h3 {
            color: #ff9e00;
            margin-bottom: 1rem;
        }
        input, textarea, select {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 1rem;
            border: 1px solid #0d1b2a;
            border-radius: 5px;
            background-color: #e0e1dd;
            color: #0d1b2a;
        }
        button {
            background-color: #ffd166;
            color: #0d1b2a;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            transition: background-color 0.3s ease;
        }
        button:hover {
            background-color: #ff9e00;
        }
        footer {
            background-color: #0d1b2a;
            padding: 2rem;
            border-top: 3px solid #ffd166;
            margin-top: 3rem;
        }
        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        friend-link {
            display: block;
            background-color: #1b3a4b;
            padding: 1rem;
            border-radius: 8px;
            text-align: center;
        }
        friend-link a {
            color: #ffd166;
            font-size: 1.1rem;
            margin: 0 1rem;
        }
        .copyright {
            text-align: center;
            color: #a9b7c6;
            font-size: 0.9rem;
            padding-top: 1rem;
            border-top: 1px solid #2a4d69;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1.5rem;
                right: 2rem;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 1rem;
                gap: 0.5rem;
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li {
                width: 100%;
            }
            .nav-links li a {
                display: block;
                padding: 0.8rem;
                text-align: center;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            main {
                padding: 0 1rem;
            }
            article {
                padding: 1.5rem;
            }
            .functional-sections {
                grid-template-columns: 1fr;
            }
        }
        .emoji {
            font-size: 1.2rem;
            margin-right: 0.3rem;
        }
        .bold {
            font-weight: bold;
            color: #ffd166;
        }
        .update-time {
            font-style: italic;
            color: #a9b7c6;
            text-align: right;
            margin-bottom: 1rem;
        }