:root {
            --primary: #ff6b00;
            --secondary: #1a237e;
            --accent: #fdd835;
            --dark: #121212;
            --light: #f5f5f5;
            --gray: #757575;
            --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: var(--font-main);
            line-height: 1.8;
            color: var(--dark);
            background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
            background-attachment: fixed;
            padding-top: 80px;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: all 0.3s ease;
        }
        a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(18, 18, 18, 0.95);
            backdrop-filter: blur(10px);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            border-bottom: 3px solid var(--primary);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav a {
            color: var(--light);
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 5px;
        }
        nav a:hover, nav a.active {
            background: var(--primary);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: var(--light);
            cursor: pointer;
        }
        .breadcrumb {
            background: rgba(255, 255, 255, 0.05);
            padding: 12px 20px;
            margin-bottom: 30px;
            border-radius: 0 0 8px 8px;
        }
        .breadcrumb a {
            color: var(--gray);
        }
        .breadcrumb a:last-child {
            color: var(--accent);
        }
        main {
            background: rgba(255, 255, 255, 0.97);
            border-radius: 12px;
            box-shadow: 0 15px 50px rgba(0, 0, 0, 0.5);
            overflow: hidden;
            margin-bottom: 40px;
            padding: 40px;
        }
        h1 {
            color: var(--secondary);
            font-size: 3.2rem;
            margin-bottom: 25px;
            text-align: center;
            border-bottom: 4px double var(--primary);
            padding-bottom: 20px;
        }
        h2 {
            color: var(--primary);
            font-size: 2.4rem;
            margin: 40px 0 20px;
            padding-left: 15px;
            border-left: 6px solid var(--secondary);
        }
        h3 {
            color: var(--secondary);
            font-size: 1.8rem;
            margin: 30px 0 15px;
        }
        h4 {
            color: var(--gray);
            font-size: 1.4rem;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.15rem;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(90deg, #fff9c4, #ffecb3);
            padding: 25px;
            border-radius: 10px;
            border-left: 8px solid var(--primary);
            margin: 30px 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .emoji {
            font-size: 1.3em;
            margin: 0 5px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 30px auto;
            border-radius: 12px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.3);
            border: 5px solid white;
        }
        .content-img {
            width: 80%;
            max-width: 800px;
        }
        .interlink {
            display: inline-block;
            background: #e3f2fd;
            padding: 3px 10px;
            border-radius: 20px;
            margin: 0 5px;
            font-weight: 600;
        }
        .update-time {
            text-align: right;
            font-style: italic;
            color: var(--gray);
            margin-top: 50px;
            padding-top: 15px;
            border-top: 1px dashed var(--gray);
        }
        .interactive-box {
            background: #f8f9fa;
            padding: 30px;
            border-radius: 12px;
            margin: 40px 0;
            border: 2px solid #e0e0e0;
        }
        .interactive-box h3 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 20px;
        }
        input, textarea, select {
            width: 100%;
            padding: 15px;
            border: 2px solid #ccc;
            border-radius: 8px;
            font-family: var(--font-main);
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            border-color: var(--primary);
            outline: none;
        }
        button {
            background: linear-gradient(to right, var(--primary), #ff8c00);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(255, 107, 0, 0.4);
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .star {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover, .star.active {
            color: var(--accent);
        }
        footer {
            background: var(--dark);
            color: var(--light);
            padding: 50px 0 20px;
            border-top: 5px solid var(--primary);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-links h4 {
            color: var(--accent);
            margin-bottom: 20px;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.05);
            padding: 15px;
            margin: 10px 0;
            border-radius: 6px;
            border-left: 4px solid var(--accent);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--gray);
            color: var(--gray);
            font-size: 0.95rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.6rem; }
            h2 { font-size: 2rem; }
            nav ul { gap: 15px; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(0,0,0,0.95);
                padding: 20px;
                border-top: 2px solid var(--primary);
            }
            nav ul.active { display: flex; }
            .header-container { padding: 15px; }
            main { padding: 25px; }
            .content-img { width: 95%; }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.7rem; }
            .container { padding: 0 15px; }
        }