* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f1419;
            color: #e0e0e0;
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ff6b6b;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a2332 0%, #0f1419 100%);
            padding: 15px 0;
            border-bottom: 2px solid #4dabf7;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 700;
            color: #ff6b6b;
            text-shadow: 0 2px 5px rgba(0,0,0,0.5);
        }
        .my-logo span {
            color: #4dabf7;
        }
        .breadcrumb {
            padding: 10px 0;
            background-color: #1a2332;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #ccc;
        }
        .breadcrumb a:hover {
            color: #ff6b6b;
        }
        .nav-desktop {
            display: flex;
            gap: 25px;
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 5px;
        }
        .nav-desktop a:hover {
            background-color: #4dabf7;
            color: #fff;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: #ff6b6b;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: #1a2332;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            border-top: 1px solid #4dabf7;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 15px;
            border-bottom: 1px solid #333;
        }
        main {
            padding: 30px 0;
            background-color: #151b22;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 30px;
        }
        @media (max-width: 768px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: #1a2332;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }
        h1 {
            font-size: 2.8rem;
            color: #ff6b6b;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            color: #4dabf7;
            margin-top: 40px;
            margin-bottom: 15px;
            border-left: 5px solid #ff6b6b;
            padding-left: 15px;
        }
        h3 {
            font-size: 1.5rem;
            color: #ffd166;
            margin-top: 25px;
            margin-bottom: 10px;
        }
        h4 {
            font-size: 1.2rem;
            color: #9ee493;
            margin-top: 20px;
            margin-bottom: 10px;
        }
        p {
            margin-bottom: 20px;
            text-align: justify;
        }
        .highlight {
            background-color: #2a3a4d;
            padding: 20px;
            border-left: 4px solid #ff6b6b;
            margin: 20px 0;
            border-radius: 5px;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .sidebar {
            background-color: #1a2332;
            padding: 20px;
            border-radius: 10px;
            height: fit-content;
        }
        .widget {
            margin-bottom: 30px;
        }
        .widget h3 {
            font-size: 1.3rem;
            color: #ff6b6b;
            margin-bottom: 15px;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        input, textarea, select {
            padding: 12px;
            border: 1px solid #4dabf7;
            border-radius: 5px;
            background-color: #0f1419;
            color: #e0e0e0;
            font-size: 1rem;
        }
        button {
            padding: 12px;
            background: linear-gradient(to right, #4dabf7, #ff6b6b);
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-weight: 600;
            transition: transform 0.3s ease;
        }
        button:hover {
            transform: translateY(-3px);
        }
        footer {
            background-color: #0f1419;
            padding: 40px 0 20px;
            border-top: 2px solid #4dabf7;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 30px;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h3 {
            color: #ff6b6b;
            margin-bottom: 20px;
        }
        friend-link {
            display: block;
            padding: 8px 0;
            color: #4dabf7;
        }
        friend-link:hover {
            color: #ff6b6b;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #333;
            margin-top: 30px;
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .nav-desktop { display: none; }
            .hamburger { display: block; }
        }
        @media (max-width: 576px) {
            .container { padding: 0 15px; }
            .article-content { padding: 20px; }
            h1 { font-size: 1.8rem; }
        }