* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0a0e17;
            color: #e0e0e0;
            line-height: 1.8;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #001244 0%, #00509e 100%);
            padding: 1.2rem 0;
            border-bottom: 3px solid #ffd700;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 5px 20px rgba(0, 80, 158, 0.4);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.4rem;
            font-weight: 900;
            color: #ffd700;
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 2px;
            background: linear-gradient(90deg, #ffd700, #ffffff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            transition: all 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.05);
            text-shadow: 0 0 15px rgba(255, 215, 0, 0.7);
        }
        .nav-desktop {
            display: flex;
            gap: 2.5rem;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            color: #ffffff;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            transition: all 0.3s ease;
        }
        .nav-desktop a:hover {
            background-color: #ffd700;
            color: #001244;
            transform: translateY(-3px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 10px;
        }
        .hamburger span {
            width: 30px;
            height: 3px;
            background-color: #ffd700;
            border-radius: 2px;
            transition: 0.3s;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: #001244;
            padding: 1.5rem;
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            z-index: 999;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: #ffffff;
            text-decoration: none;
            padding: 1rem 0;
            border-bottom: 1px solid #00509e;
            font-size: 1.2rem;
            transition: padding-left 0.3s;
        }
        .nav-mobile a:hover {
            padding-left: 15px;
            color: #ffd700;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #0d1525;
            font-size: 0.95rem;
            margin-bottom: 2rem;
        }
        .breadcrumb a {
            color: #4dabf7;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 2rem 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: linear-gradient(145deg, #0d1525, #0a0e17);
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid #1c2a48;
        }
        h1, h2, h3, h4 {
            color: #ffffff;
            margin-top: 2.5rem;
            margin-bottom: 1.2rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 3.2rem;
            color: #ffd700;
            text-align: center;
            border-bottom: 3px solid #00509e;
            padding-bottom: 1rem;
            margin-top: 0;
        }
        h2 {
            font-size: 2.2rem;
            color: #4dabf7;
            padding-left: 10px;
            border-left: 5px solid #ffd700;
        }
        h3 {
            font-size: 1.8rem;
            color: #a5d8ff;
        }
        h4 {
            font-size: 1.4rem;
            color: #c0c0c0;
        }
        p {
            margin-bottom: 1.8rem;
            font-size: 1.15rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.4rem;
            font-weight: 300;
            color: #b3d9ff;
            background-color: rgba(0, 80, 158, 0.15);
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 5px solid #ffd700;
            margin-bottom: 2.5rem;
        }
        .highlight {
            background-color: rgba(255, 215, 0, 0.1);
            border-left: 4px solid #ffd700;
            padding: 1.2rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        strong, b {
            color: #ffd700;
            font-weight: 700;
        }
        em {
            color: #a5d8ff;
            font-style: italic;
        }
        .content-link {
            color: #4dabf7;
            text-decoration: none;
            border-bottom: 1px dotted #4dabf7;
            padding-bottom: 2px;
            transition: all 0.2s;
        }
        .content-link:hover {
            color: #ffd700;
            border-bottom: 1px solid #ffd700;
        }
        ul, ol {
            margin-left: 2.5rem;
            margin-bottom: 2rem;
        }
        li {
            margin-bottom: 0.8rem;
            padding-left: 0.5rem;
        }
        .article-img {
            width: 100%;
            max-width: 800px;
            margin: 3rem auto;
            border-radius: 10px;
            overflow: hidden;
            border: 3px solid #00509e;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.7);
            transition: transform 0.5s ease;
        }
        .article-img:hover {
            transform: scale(1.015);
        }
        .caption {
            text-align: center;
            font-style: italic;
            color: #aaa;
            font-size: 0.95rem;
            margin-top: 0.8rem;
            padding: 0 1rem;
        }
        .interactive-section {
            background-color: #0d1525;
            padding: 2.5rem;
            border-radius: 15px;
            margin: 3.5rem 0;
            border: 1px solid #1c2a48;
        }
        .interactive-section h2 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 1.8rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.7rem;
            color: #a5d8ff;
            font-weight: 600;
        }
        .form-control {
            width: 100%;
            padding: 1rem;
            background-color: #0a0e17;
            border: 2px solid #1c2a48;
            border-radius: 8px;
            color: #ffffff;
            font-size: 1.1rem;
            transition: border 0.3s;
        }
        .form-control:focus {
            outline: none;
            border-color: #4dabf7;
            box-shadow: 0 0 0 3px rgba(77, 171, 247, 0.2);
        }
        .btn {
            display: inline-block;
            background: linear-gradient(90deg, #00509e, #003f7f);
            color: white;
            padding: 1rem 2.5rem;
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            text-align: center;
        }
        .btn:hover {
            background: linear-gradient(90deg, #0066cc, #004b99);
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(0, 102, 204, 0.4);
        }
        .btn-gold {
            background: linear-gradient(90deg, #ffd700, #e6c200);
            color: #001244;
        }
        .btn-gold:hover {
            background: linear-gradient(90deg, #ffe44d, #ffd700);
        }
        .star-rating {
            display: flex;
            gap: 10px;
            direction: rtl; 
            justify-content: center;
            margin: 1.5rem 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2.5rem;
            color: #444;
            cursor: pointer;
            transition: color 0.3s;
        }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label {
            color: #ffd700;
        }
        .sidebar {
            background: linear-gradient(145deg, #0d1525, #0a0e17);
            padding: 2rem;
            border-radius: 15px;
            border: 1px solid #1c2a48;
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar h3 {
            color: #ffd700;
            border-bottom: 2px solid #00509e;
            padding-bottom: 0.7rem;
            margin-top: 0;
        }
        .related-links {
            list-style: none;
            margin-left: 0;
        }
        .related-links li {
            margin-bottom: 1rem;
            padding: 1rem;
            background-color: rgba(0, 80, 158, 0.1);
            border-radius: 8px;
            transition: all 0.3s;
        }
        .related-links li:hover {
            background-color: rgba(0, 80, 158, 0.25);
            transform: translateX(5px);
        }
        .related-links a {
            color: #a5d8ff;
            text-decoration: none;
            font-weight: 600;
            display: block;
        }
        .related-links a:hover {
            color: #ffd700;
        }
        .update-time {
            background-color: rgba(255, 215, 0, 0.1);
            padding: 1rem;
            border-radius: 8px;
            text-align: center;
            margin-top: 2rem;
            border: 1px dashed #ffd700;
        }
        .update-time strong {
            color: #ffd700;
        }
        .site-footer {
            background: linear-gradient(135deg, #001244 0%, #000814 100%);
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
            border-top: 3px solid #ffd700;
        }
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h4 {
            color: #ffd700;
            margin-bottom: 1.5rem;
            font-size: 1.4rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #b3d9ff;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-links a:hover {
            color: #ffd700;
            padding-left: 5px;
        }
        friend-link {
            display: inline-block;
            background-color: rgba(255, 215, 0, 0.08);
            border: 1px solid #ffd700;
            color: #ffd700;
            padding: 0.5rem 1rem;
            margin: 0.5rem;
            border-radius: 5px;
            text-decoration: none;
            transition: all 0.3s;
        }
        friend-link:hover {
            background-color: #ffd700;
            color: #001244;
            transform: scale(1.05);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #1c2a48;
            color: #888;
            font-size: 0.95rem;
            width: 100%;
        }
        .text-center {
            text-align: center;
        }
        .mt-4 {
            margin-top: 4rem;
        }
        .mb-4 {
            margin-bottom: 4rem;
        }
        .emoji {
            font-size: 1.3em;
            vertical-align: middle;
            margin: 0 5px;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.5rem; }
            h2 { font-size: 1.9rem; }
            h3 { font-size: 1.6rem; }
            .article-content, .sidebar, .interactive-section {
                padding: 1.8rem;
            }
            .main-content {
                gap: 2rem;
            }
        }