* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f1a2a;
            color: #e0e0e0;
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            color: #4da6ff;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ffcc00;
            text-decoration: underline;
        }
        header {
            background: linear-gradient(135deg, #1a2b4a 0%, #0d1522 100%);
            padding: 1rem 2rem;
            border-bottom: 3px solid #ffcc00;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: 900;
            color: #ffcc00;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
            letter-spacing: 2px;
        }
        .my-logo:hover {
            color: #ffffff;
            text-decoration: none;
        }
        .breadcrumb {
            margin-top: 0.5rem;
            font-size: 0.9rem;
            color: #a0a0a0;
        }
        .breadcrumb a {
            color: #a0a0a0;
        }
        .breadcrumb a:hover {
            color: #ffcc00;
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 5px;
        }
        .nav-desktop a:hover {
            background-color: rgba(255, 204, 0, 0.1);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #ffcc00;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: #1a2b4a;
            padding: 1rem;
            border-radius: 0 0 10px 10px;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            z-index: 999;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 0.8rem;
            border-bottom: 1px solid #2a3b5a;
        }
        .nav-mobile a:last-child {
            border-bottom: none;
        }
        main {
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
        }
        .content {
            background-color: #1a2b4a;
            border-radius: 15px;
            padding: 2rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        .sidebar {
            background-color: #1a2b4a;
            border-radius: 15px;
            padding: 1.5rem;
            height: fit-content;
            position: sticky;
            top: 120px;
        }
        h1 {
            color: #ffcc00;
            font-size: 3rem;
            margin-bottom: 1.5rem;
            border-bottom: 3px solid #ffcc00;
            padding-bottom: 0.5rem;
        }
        h2 {
            color: #4da6ff;
            font-size: 2.2rem;
            margin: 2rem 0 1rem;
            padding-top: 1rem;
            border-top: 2px solid #2a3b5a;
        }
        h3 {
            color: #66ccff;
            font-size: 1.8rem;
            margin: 1.5rem 0 0.8rem;
        }
        h4 {
            color: #88ddff;
            font-size: 1.4rem;
            margin: 1.2rem 0 0.6rem;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .highlight {
            background-color: rgba(255, 204, 0, 0.1);
            border-left: 4px solid #ffcc00;
            padding: 1rem;
            margin: 1.5rem 0;
            border-radius: 0 5px 5px 0;
        }
        .article-image {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 10px;
            margin: 1.5rem auto;
            display: block;
            border: 3px solid #ffcc00;
        }
        .form-section {
            background-color: #2a3b5a;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .form-section h3 {
            margin-top: 0;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        input, textarea, select {
            padding: 0.8rem;
            border-radius: 5px;
            border: 1px solid #4da6ff;
            background-color: #0f1a2a;
            color: #e0e0e0;
            font-size: 1rem;
        }
        button {
            padding: 0.8rem 1.5rem;
            background: linear-gradient(to right, #ffcc00, #ffaa00);
            color: #0f1a2a;
            border: none;
            border-radius: 5px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(255, 204, 0, 0.4);
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            margin: 0.5rem 0;
        }
        .rating-stars i {
            color: #ccc;
            font-size: 1.5rem;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #ffcc00;
        }
        footer {
            background: linear-gradient(135deg, #0d1522 0%, #1a2b4a 100%);
            padding: 2rem;
            border-top: 3px solid #ffcc00;
            margin-top: 3rem;
        }
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }
        friend-link {
            display: block;
            background-color: #2a3b5a;
            padding: 1.5rem;
            border-radius: 10px;
            flex: 1;
            min-width: 250px;
        }
        friend-link h3 {
            color: #ffcc00;
            margin-top: 0;
        }
        friend-link ul {
            list-style: none;
        }
        friend-link li {
            margin-bottom: 0.8rem;
        }
        .copyright {
            text-align: center;
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px solid #2a3b5a;
            color: #a0a0a0;
            font-size: 0.9rem;
            width: 100%;
        }
        @media (max-width: 1024px) {
            main {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                margin-top: 2rem;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1.5rem;
                right: 2rem;
            }
            .my-logo {
                font-size: 2rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            main {
                padding: 0 1rem;
            }
            .content {
                padding: 1.5rem;
            }
        }
        .text-center {
            text-align: center;
        }
        .bold {
            font-weight: bold;
            color: #ffcc00;
        }
        .emoji {
            font-size: 1.2rem;
            margin-right: 0.5rem;
        }
        .last-updated {
            font-style: italic;
            color: #a0a0a0;
            margin-bottom: 1.5rem;
            text-align: right;
        }