* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #e0e0e0;
            background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 50%, #16213e 100%);
            background-attachment: fixed;
            min-height: 100vh;
        }
        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; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: rgba(10, 10, 20, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #2a9d8f;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Arial Black', sans-serif;
            font-size: 2rem;
            background: linear-gradient(90deg, #2a9d8f, #e9c46a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 900;
            letter-spacing: 1px;
        }
        .my-logo a { background: none; -webkit-text-fill-color: inherit; }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            color: #f8f9fa;
            font-weight: 600;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
        }
        .main-nav a:hover, .main-nav a:focus {
            border-bottom-color: #e9c46a;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f8f9fa;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #adb5bd;
        }
        .breadcrumb a { color: #74c0fc; }
        .breadcrumb span { color: #e9c46a; }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 30px 0;
        }
        @media (max-width: 992px) {
            .main-content { grid-template-columns: 1fr; }
        }
        article {
            background: rgba(30, 30, 46, 0.8);
            border-radius: 12px;
            padding: 35px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        .article-header { margin-bottom: 35px; }
        h1 {
            font-size: 2.8rem;
            color: #e9c46a;
            margin-bottom: 15px;
            line-height: 1.2;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
        }
        .article-meta {
            color: #94d2bd;
            font-size: 0.95rem;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 10px;
        }
        h2 { color: #2a9d8f; font-size: 2.1rem; margin: 40px 0 20px; padding-bottom: 10px; border-bottom: 2px dashed #2a9d8f; }
        h3 { color: #4dabf7; font-size: 1.7rem; margin: 30px 0 15px; }
        h4 { color: #e9c46a; font-size: 1.4rem; margin: 25px 0 12px; }
        p { margin-bottom: 20px; font-size: 1.1rem; text-align: justify; }
        strong { color: #f8f9fa; font-weight: 700; }
        em { color: #94d2bd; font-style: italic; }
        .tip-box {
            background: rgba(42, 157, 143, 0.15);
            border-left: 5px solid #2a9d8f;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .warning-box {
            background: rgba(230, 57, 70, 0.15);
            border-left: 5px solid #e63946;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .image-container {
            margin: 30px auto;
            text-align: center;
        }
        .image-container img {
            border-radius: 10px;
            border: 3px solid #4dabf7;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.6);
        }
        .img-caption {
            font-style: italic;
            color: #adb5bd;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .content-link {
            background: rgba(77, 171, 247, 0.1);
            padding: 3px 8px;
            border-radius: 4px;
            font-weight: 600;
        }
        aside {
            background: rgba(30, 30, 46, 0.8);
            border-radius: 12px;
            padding: 25px;
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 30px;
        }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            color: #e9c46a;
            margin-bottom: 15px;
            padding-bottom: 8px;
            border-bottom: 1px solid #444;
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px 15px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid #555;
            border-radius: 6px;
            color: #f8f9fa;
            font-size: 1rem;
        }
        button, .btn {
            background: linear-gradient(90deg, #2a9d8f, #264653);
            color: white;
            border: none;
            padding: 13px 20px;
            border-radius: 6px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        button:hover, .btn:hover {
            background: linear-gradient(90deg, #21867a, #1d3557);
            transform: scale(1.03);
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 10px;
            font-size: 1.8rem;
            margin: 10px 0;
        }
        .star-rating i {
            color: #555;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating i:hover,
        .star-rating i.active { color: #ffd700; }
        footer {
            background: rgba(10, 10, 20, 0.98);
            border-top: 2px solid #2a9d8f;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-section { flex: 1; min-width: 250px; }
        .footer-section h4 {
            color: #e9c46a;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        .footer-links { list-style: none; }
        .footer-links li { margin-bottom: 10px; }
        friend-link {
            display: inline-block;
            background: rgba(42, 157, 143, 0.2);
            padding: 8px 15px;
            margin: 5px;
            border-radius: 5px;
            border: 1px solid #2a9d8f;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #444;
            color: #94d2bd;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav {
                position: fixed;
                top: 80px;
                right: -100%;
                background: rgba(10, 10, 20, 0.98);
                width: 80%;
                height: calc(100vh - 80px);
                transition: right 0.4s ease;
                padding: 30px;
                border-left: 2px solid #2a9d8f;
            }
            .main-nav.active { right: 0; }
            .main-nav ul {
                flex-direction: column;
                gap: 20px;
            }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            article, aside { padding: 25px; }
            .header-content { flex-wrap: wrap; }
        }