* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0f1923;
            color: #ece8e1;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #ff4655;
            text-decoration: none;
            transition: color 0.3s ease, border-color 0.3s ease;
        }
        a:hover {
            color: #ffffff;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .text-center { text-align: center; }
        .text-red { color: #ff4655; }
        .text-bold { font-weight: 700; }
        .section-padding { padding: 60px 0; }
        .bg-dark { background-color: #1a2332; }
        .rounded { border-radius: 10px; }
        .shadow { box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); }
        .site-header {
            background-color: #0f1923;
            border-bottom: 2px solid #ff4655;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #ff4655, #0f1923);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 1px;
        }
        .my-logo a {
            background: none;
            -webkit-text-fill-color: inherit;
        }
        .main-nav {
            display: flex;
            gap: 25px;
        }
        .main-nav a {
            color: #ece8e1;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 4px;
            border: 1px solid transparent;
        }
        .main-nav a:hover {
            border-color: #ff4655;
            text-decoration: none;
        }
        .mobile-toggle {
            display: none;
            font-size: 1.8rem;
            color: #ece8e1;
            cursor: pointer;
            background: none;
            border: none;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #98a4b6;
        }
        .breadcrumb a { color: #98a4b6; }
        .breadcrumb a:hover { color: #ff4655; }
        .hero {
            background: linear-gradient(rgba(15, 25, 35, 0.9), rgba(15, 25, 35, 0.9)), url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
            padding: 80px 0;
            margin-bottom: 40px;
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            line-height: 1.2;
            text-shadow: 2px 2px 5px #000;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 30px;
            color: #d9d9d9;
        }
        .search-box {
            max-width: 600px;
            margin: 30px auto 0;
            display: flex;
        }
        .search-box input {
            flex-grow: 1;
            padding: 15px 20px;
            border: none;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
            background-color: #1a2332;
            color: #ece8e1;
        }
        .search-box button {
            background-color: #ff4655;
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: 600;
            transition: background-color 0.3s;
        }
        .search-box button:hover {
            background-color: #e03a48;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            align-items: start;
        }
        .main-content {
            background-color: #1a2332;
            padding: 40px;
            border-radius: 15px;
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 1px solid #2a3a50;
            font-size: 0.95rem;
            color: #98a4b6;
        }
        .update-time {
            color: #4fc3f7;
        }
        h1 { font-size: 2.8rem; margin-bottom: 25px; }
        h2 {
            font-size: 2.2rem;
            margin: 50px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #ff4655;
            color: #ffffff;
        }
        h3 {
            font-size: 1.8rem;
            margin: 35px 0 15px;
            color: #ffccbc;
        }
        h4 {
            font-size: 1.4rem;
            margin: 25px 0 12px;
            color: #b0bec5;
        }
        p {
            margin-bottom: 22px;
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight {
            background-color: #263238;
            border-left: 5px solid #ff4655;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #98a4b6;
            margin-top: 8px;
            font-size: 0.95rem;
        }
        .content-link {
            background-color: #2a3a50;
            padding: 8px 15px;
            border-radius: 6px;
            margin: 5px;
            display: inline-block;
            border: 1px solid transparent;
        }
        .content-link:hover {
            border-color: #ff4655;
            background-color: #35465f;
        }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        .sidebar {
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            background-color: #1a2332;
            padding: 25px;
            border-radius: 10px;
            margin-bottom: 25px;
        }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            margin-top: 0;
            margin-bottom: 20px;
            color: #ffccbc;
            border-bottom: 1px solid #2a3a50;
            padding-bottom: 10px;
        }
        .rating-form label, .comment-form label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .rating-form input, .rating-form select,
        .comment-form input, .comment-form textarea {
            width: 100%;
            padding: 12px;
            margin-bottom: 15px;
            background-color: #0f1923;
            border: 1px solid #2a3a50;
            border-radius: 6px;
            color: #ece8e1;
        }
        .rating-form button, .comment-form button {
            width: 100%;
            padding: 14px;
            background-color: #ff4655;
            color: white;
            border: none;
            border-radius: 6px;
            font-weight: 700;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .rating-form button:hover, .comment-form button:hover {
            background-color: #e03a48;
        }
        .stars {
            display: flex;
            justify-content: space-between;
            margin-bottom: 15px;
            font-size: 1.8rem;
            color: #555;
        }
        .stars i {
            cursor: pointer;
            transition: color 0.2s;
        }
        .stars i.active, .stars i:hover {
            color: #ffc107;
        }
        .site-footer {
            background-color: #0a1019;
            border-top: 2px solid #ff4655;
            padding: 50px 0 20px;
            margin-top: 80px;
        }
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }
        .footer-col {
            flex: 1;
            min-width: 250px;
        }
        .footer-col h4 {
            color: #ffccbc;
            margin-bottom: 25px;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #98a4b6;
        }
        .footer-links a:hover {
            color: #ff4655;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            padding: 10px 15px;
            background-color: #1a2332;
            margin-bottom: 10px;
            border-radius: 6px;
            border-left: 4px solid #ff4655;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            margin-top: 30px;
            border-top: 1px solid #2a3a50;
            color: #98a4b6;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 10px;
                margin-top: 20px;
            }
            .main-nav.active {
                display: flex;
            }
            .mobile-toggle {
                display: block;
            }
            .header-container {
                flex-direction: column;
                align-items: flex-start;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            .main-content {
                padding: 25px;
            }
        }
        @media (max-width: 480px) {
            .hero {
                padding: 50px 0;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box input, .search-box button {
                width: 100%;
                border-radius: 8px;
                margin-bottom: 10px;
            }
        }