* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f172a;
            color: #e2e8f0;
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #60a5fa;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #38bdf8;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #fbbf24, #f97316);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .my-logo:hover {
            transform: scale(1.05);
            transition: transform 0.3s ease;
        }
        .nav-desktop {
            display: flex;
            gap: 25px;
        }
        .nav-desktop a {
            font-size: 1.1rem;
            padding: 8px 15px;
            border-radius: 6px;
        }
        .nav-desktop a:hover {
            background-color: #334155;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #fbbf24;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: #1e293b;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            box-shadow: 0 10px 15px rgba(0, 0, 0, 0.3);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 12px 0;
            border-bottom: 1px solid #334155;
            font-size: 1.2rem;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.95rem;
            color: #94a3b8;
        }
        .breadcrumb a {
            color: #cbd5e1;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            padding: 30px 0;
            min-height: 100vh;
        }
        article {
            background-color: #1e293b;
            border-radius: 15px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
        }
        h1 {
            font-size: 3rem;
            color: #fbbf24;
            margin-bottom: 25px;
            text-align: center;
            line-height: 1.3;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }
        h2 {
            font-size: 2.2rem;
            color: #38bdf8;
            margin: 35px 0 20px;
            border-bottom: 3px solid #475569;
            padding-bottom: 10px;
        }
        h3 {
            font-size: 1.8rem;
            color: #34d399;
            margin: 25px 0 15px;
        }
        h4 {
            font-size: 1.4rem;
            color: #a78bfa;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: #334155;
            padding: 20px;
            border-left: 5px solid #fbbf24;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        emoji {
            font-size: 1.3em;
            margin-right: 8px;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 20px;
        }
        li {
            margin-bottom: 10px;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        .form-box {
            background-color: #334155;
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
        }
        .form-box h3 {
            margin-top: 0;
            color: #60a5fa;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px;
            margin: 10px 0;
            border: 1px solid #475569;
            border-radius: 8px;
            background-color: #1e293b;
            color: #e2e8f0;
            font-size: 1rem;
        }
        button {
            background: linear-gradient(90deg, #f59e0b, #d97706);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 8px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(245, 158, 11, 0.4);
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .star {
            font-size: 2rem;
            color: #475569;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .star:hover,
        .star.active {
            color: #fbbf24;
        }
        .featured-image {
            text-align: center;
            margin: 40px 0;
        }
        .featured-image img {
            max-width: 800px;
            box-shadow: 0 12px 25px rgba(0, 0, 0, 0.6);
            border: 3px solid #475569;
        }
        .image-caption {
            font-style: italic;
            color: #94a3b8;
            margin-top: 10px;
        }
        footer {
            background-color: #0f172a;
            padding: 40px 0 20px;
            border-top: 3px solid #334155;
        }
        friend-link {
            display: block;
            background-color: #1e293b;
            padding: 25px;
            border-radius: 12px;
            margin-bottom: 30px;
        }
        .friend-links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
            margin-top: 20px;
        }
        .friend-links-grid a {
            display: block;
            padding: 12px;
            background-color: #334155;
            border-radius: 8px;
            text-align: center;
            transition: background-color 0.3s ease;
        }
        .friend-links-grid a:hover {
            background-color: #475569;
        }
        .copyright {
            text-align: center;
            color: #94a3b8;
            padding-top: 20px;
            border-top: 1px solid #334155;
            font-size: 0.95rem;
        }
        @media (max-width: 768px) {
            .header-content {
                flex-wrap: wrap;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            article {
                padding: 20px;
            }
            .interactive-section {
                grid-template-columns: 1fr;
            }
            .friend-links-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .friend-links-grid {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 1.8rem;
            }
        }