* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #e0e0e0;
            background: linear-gradient(135deg, #0a0f1a 0%, #1a1e2e 100%);
            background-attachment: fixed;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #74c0fc;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: rgba(15, 20, 35, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #2d3748;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #ff6b6b, #4ecdc4);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 0 2px 5px rgba(0,0,0,0.3);
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            color: #cbd5e0;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 5px;
            transition: all 0.3s;
        }
        .main-nav a:hover {
            background: rgba(74, 144, 226, 0.2);
            color: #fff;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #cbd5e0;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #a0aec0;
        }
        .breadcrumb a {
            color: #a0aec0;
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        .hero {
            background: linear-gradient(rgba(10,15,26,0.8), rgba(10,15,26,0.9)), url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80');
            background-size: cover;
            background-position: center;
            padding: 80px 20px;
            text-align: center;
            border-radius: 10px;
            margin: 30px 0;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }
        .hero h1 {
            font-size: 3.2rem;
            color: #fff;
            margin-bottom: 20px;
            text-shadow: 0 2px 10px rgba(0,0,0,0.7);
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 30px;
            color: #e2e8f0;
        }
        .search-box {
            max-width: 600px;
            margin: 30px auto;
            display: flex;
        }
        .search-box input {
            flex: 1;
            padding: 15px 20px;
            border: 2px solid #4a90e2;
            border-radius: 50px 0 0 50px;
            background: rgba(255,255,255,0.1);
            color: #fff;
            font-size: 1rem;
            outline: none;
        }
        .search-box button {
            padding: 0 30px;
            background: linear-gradient(90deg, #4a90e2, #357abd);
            border: none;
            border-radius: 0 50px 50px 0;
            color: white;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s;
        }
        .search-box button:hover {
            background: linear-gradient(90deg, #357abd, #2a69a3);
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 30px 0;
        }
        .content-area {
            background: rgba(26, 32, 50, 0.8);
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 8px 25px rgba(0,0,0,0.4);
        }
        .sidebar {
            background: rgba(26, 32, 50, 0.8);
            border-radius: 15px;
            padding: 25px;
            align-self: start;
            position: sticky;
            top: 140px;
            box-shadow: 0 8px 25px rgba(0,0,0,0.4);
        }
        h1, h2, h3, h4 {
            color: #fff;
            margin-top: 1.8em;
            margin-bottom: 0.8em;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            border-left: 5px solid #4a90e2;
            padding-left: 20px;
        }
        h2 {
            font-size: 2.2rem;
            color: #4ecdc4;
            padding-bottom: 10px;
            border-bottom: 2px solid #2d3748;
        }
        h3 {
            font-size: 1.8rem;
            color: #ffd166;
        }
        h4 {
            font-size: 1.4rem;
            color: #ff6b6b;
        }
        p {
            margin-bottom: 1.5em;
            text-align: justify;
            font-size: 1.1rem;
        }
        strong {
            color: #ffd166;
            font-weight: 700;
        }
        .highlight-box {
            background: rgba(74, 144, 226, 0.15);
            border-left: 4px solid #4a90e2;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .img-container {
            margin: 30px 0;
            text-align: center;
        }
        .img-container img {
            border-radius: 10px;
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            border: 2px solid #4a90e2;
        }
        .caption {
            font-style: italic;
            color: #a0aec0;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .comment-section, .rating-section {
            background: rgba(30, 35, 55, 0.9);
            border-radius: 10px;
            padding: 25px;
            margin: 40px 0;
            border: 1px solid #4a90e2;
        }
        .comment-section h3, .rating-section h3 {
            margin-top: 0;
        }
        textarea, input[type="text"], input[type="email"], select {
            width: 100%;
            padding: 12px 15px;
            margin-bottom: 15px;
            background: rgba(255,255,255,0.1);
            border: 1px solid #4a90e2;
            border-radius: 8px;
            color: #fff;
            font-size: 1rem;
        }
        button[type="submit"] {
            background: linear-gradient(90deg, #ff6b6b, #ff8e8e);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s;
        }
        button[type="submit"]:hover {
            background: linear-gradient(90deg, #ff5252, #ff7b7b);
            transform: translateY(-2px);
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .star {
            font-size: 2rem;
            color: #4a5568;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #ffd166;
        }
        footer {
            background: rgba(10, 15, 26, 0.95);
            border-top: 2px solid #2d3748;
            padding: 50px 0 20px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        friend-link {
            display: block;
            padding: 10px 15px;
            background: rgba(74, 144, 226, 0.1);
            border-radius: 8px;
            margin-bottom: 10px;
            transition: all 0.3s;
        }
        friend-link:hover {
            background: rgba(74, 144, 226, 0.25);
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #2d3748;
            color: #a0aec0;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(15, 20, 35, 0.98);
                padding: 20px;
                border-top: 1px solid #2d3748;
            }
            .main-nav.active ul {
                display: flex;
            }
            .header-content {
                flex-wrap: wrap;
            }
            .hero h1 {
                font-size: 2rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
        }