* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            padding: 0;
            margin: 0;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: #1a237e;
            color: white;
            padding: 20px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            color: #ff9800;
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            transition: transform 0.3s ease, color 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.05);
            color: #ffeb3b;
        }
        nav {
            position: relative;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 25px;
            flex-wrap: wrap;
        }
        .nav-links li a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: 10px 15px;
            border-radius: 8px;
            transition: background 0.3s ease, color 0.3s ease;
        }
        .nav-links li a:hover {
            background: #3949ab;
            color: #ffeb3b;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            margin-top: 15px;
            font-size: 0.95rem;
            color: #bbdefb;
        }
        .breadcrumb a {
            color: #bbdefb;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            padding: 30px 0;
            background: white;
            border-radius: 15px;
            margin: 20px auto;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
        }
        article {
            padding: 20px;
        }
        h1 {
            font-size: 3.2rem;
            color: #1a237e;
            margin-bottom: 20px;
            text-align: center;
            border-bottom: 4px solid #ff9800;
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2.5rem;
            color: #283593;
            margin: 30px 0 15px;
            padding-left: 10px;
            border-left: 6px solid #ff9800;
        }
        h3 {
            font-size: 2rem;
            color: #3949ab;
            margin: 25px 0 10px;
        }
        h4 {
            font-size: 1.6rem;
            color: #5c6bc0;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.15rem;
            text-align: justify;
            padding: 0 10px;
        }
        .meta {
            text-align: center;
            color: #666;
            font-style: italic;
            margin-bottom: 30px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 25px auto;
            border-radius: 12px;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
            transition: transform 0.4s ease;
        }
        img:hover {
            transform: scale(1.02);
        }
        .content-section {
            margin: 30px 0;
            padding: 20px;
            background: #f8f9fa;
            border-radius: 12px;
            border-left: 5px solid #1a237e;
        }
        .highlight {
            background: #fff3e0;
            padding: 15px;
            border-radius: 10px;
            border: 2px dashed #ff9800;
            margin: 20px 0;
            font-weight: bold;
        }
        a {
            color: #1a237e;
            text-decoration: none;
            border-bottom: 1px dotted #3949ab;
            transition: color 0.3s ease, border-bottom 0.3s ease;
        }
        a:hover {
            color: #ff9800;
            border-bottom: 2px solid #ff9800;
        }
        .search-section, .comment-section, .rating-section {
            margin: 40px 0;
            padding: 25px;
            background: #e8eaf6;
            border-radius: 12px;
            text-align: center;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 15px;
            max-width: 600px;
            margin: 0 auto;
        }
        input, textarea, button {
            padding: 15px;
            border: 2px solid #3949ab;
            border-radius: 10px;
            font-size: 1rem;
        }
        input:focus, textarea:focus {
            outline: none;
            border-color: #ff9800;
            box-shadow: 0 0 8px rgba(255, 152, 0, 0.5);
        }
        button {
            background: #1a237e;
            color: white;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s ease, transform 0.2s ease;
        }
        button:hover {
            background: #3949ab;
            transform: translateY(-3px);
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            direction: rtl;
        }
        .stars input {
            display: none;
        }
        .stars label {
            font-size: 2.5rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .stars input:checked ~ label,
        .stars label:hover,
        .stars label:hover ~ label {
            color: #ff9800;
        }
        footer {
            background: #1a237e;
            color: white;
            padding: 30px 0;
            text-align: center;
            margin-top: 40px;
        }
        friend-link {
            display: block;
            margin-bottom: 20px;
            font-size: 1.2rem;
        }
        friend-link a {
            color: #ffeb3b;
            border-bottom: none;
            font-weight: bold;
        }
        friend-link a:hover {
            color: #ff9800;
        }
        .copyright {
            margin-top: 20px;
            font-size: 0.9rem;
            color: #bbdefb;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                align-items: flex-start;
            }
            .nav-links {
                flex-direction: column;
                display: none;
                width: 100%;
                background: #283593;
                padding: 20px;
                border-radius: 10px;
                margin-top: 15px;
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: -50px;
                right: 10px;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            h3 {
                font-size: 1.7rem;
            }
            h4 {
                font-size: 1.4rem;
            }
            p {
                font-size: 1rem;
            }
            .container {
                padding: 0 15px;
            }
        }
        @media (min-width: 769px) {
            .nav-links {
                display: flex !important;
            }
        }