* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            color: #333;
            line-height: 1.8;
            font-size: 18px;
            padding: 0;
            margin: 0;
        }
        a {
            color: #2563eb;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #1d4ed8;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(90deg, #1e3a8a 0%, #3b82f6 100%);
            color: white;
            padding: 20px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 32px;
            font-weight: 900;
            text-transform: uppercase;
            letter-spacing: 2px;
            background: linear-gradient(45deg, #fbbf24, #f59e0b);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
        }
        .my-logo:hover {
            text-decoration: none;
            color: #fbbf24;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
            flex-wrap: wrap;
        }
        nav ul li a {
            color: white;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 8px;
            transition: background 0.3s ease;
        }
        nav ul li a:hover {
            background: rgba(255, 255, 255, 0.2);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 28px;
            cursor: pointer;
            color: white;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            padding: 15px 0;
            background: #e2e8f0;
            font-size: 16px;
        }
        .breadcrumb a {
            color: #4b5563;
        }
        .breadcrumb a:hover {
            color: #1e40af;
        }
        main {
            padding: 30px 0;
            background: white;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            margin: 20px auto;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
        }
        article {
            padding: 20px;
        }
        h1 {
            font-size: 42px;
            color: #1e3a8a;
            margin-bottom: 25px;
            line-height: 1.3;
            border-bottom: 4px solid #f59e0b;
            padding-bottom: 15px;
        }
        h2 {
            font-size: 32px;
            color: #3b82f6;
            margin: 35px 0 20px;
            padding-left: 10px;
            border-left: 6px solid #10b981;
        }
        h3 {
            font-size: 26px;
            color: #2563eb;
            margin: 25px 0 15px;
        }
        h4 {
            font-size: 22px;
            color: #4b5563;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 25px;
            text-align: justify;
            padding: 0 10px;
        }
        .highlight {
            background: #fef3c7;
            padding: 20px;
            border-radius: 12px;
            border-left: 6px solid #f59e0b;
            margin: 25px 0;
            font-weight: 600;
        }
        .emoji {
            font-size: 24px;
            margin-right: 10px;
        }
        aside {
            background: #f8fafc;
            padding: 25px;
            border-radius: 15px;
            box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.05);
        }
        .sidebar-section {
            margin-bottom: 30px;
        }
        .sidebar-section h3 {
            font-size: 22px;
            color: #1e3a8a;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px dashed #cbd5e1;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        input, textarea, select {
            padding: 14px;
            border: 2px solid #cbd5e1;
            border-radius: 10px;
            font-size: 16px;
            transition: border 0.3s ease;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #3b82f6;
        }
        button {
            padding: 14px;
            background: linear-gradient(90deg, #10b981, #34d399);
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 18px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(16, 185, 129, 0.3);
        }
        .comments-section, .ratings-section {
            background: #f1f5f9;
            padding: 25px;
            border-radius: 15px;
            margin-top: 40px;
        }
        .comment {
            background: white;
            padding: 20px;
            border-radius: 12px;
            margin-bottom: 20px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
        }
        .rating-stars {
            color: #fbbf24;
            font-size: 20px;
            margin: 10px 0;
        }
        footer {
            background: #1e293b;
            color: #cbd5e1;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-section h4 {
            color: #fbbf24;
            font-size: 22px;
            margin-bottom: 20px;
        }
        friend-link {
            display: block;
            padding: 10px 0;
            border-bottom: 1px solid #374151;
        }
        friend-link a {
            color: #cbd5e1;
        }
        friend-link a:hover {
            color: #60a5fa;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #374151;
            font-size: 16px;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
            }
            nav ul {
                flex-direction: column;
                gap: 15px;
                width: 100%;
                display: none;
                margin-top: 20px;
            }
            #nav-toggle:checked ~ nav ul {
                display: flex;
            }
            .hamburger {
                display: block;
                align-self: flex-end;
                position: absolute;
                top: 25px;
                right: 20px;
            }
            h1 {
                font-size: 32px;
            }
            h2 {
                font-size: 28px;
            }
            h3 {
                font-size: 24px;
            }
            body {
                font-size: 16px;
            }
        }
        .text-center {
            text-align: center;
        }
        .mt-4 { margin-top: 40px; }
        .mb-4 { margin-bottom: 40px; }
        .p-4 { padding: 40px; }