* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: #f0f0f0;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #00b4d8;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #90e0ef;
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(0, 0, 0, 0.9);
            padding: 20px 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: 2.5rem;
            font-weight: bold;
            background: linear-gradient(90deg, #ff6b6b, #feca57, #48dbfb);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
        }
        .my-logo a {
            background: none;
            -webkit-text-fill-color: inherit;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav ul li a {
            font-size: 1.1rem;
            padding: 10px 15px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.1);
        }
        nav ul li a:hover {
            background: rgba(0, 180, 216, 0.3);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #00b4d8;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        main {
            padding: 40px 0;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 15px;
            margin: 20px 0;
        }
        h1, h2, h3, h4 {
            color: #ffd166;
            margin-bottom: 20px;
            line-height: 1.3;
        }
        h1 {
            font-size: 3.5rem;
            text-align: center;
            margin-bottom: 30px;
            background: linear-gradient(90deg, #ff9e6d, #ff6b6b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        h2 {
            font-size: 2.5rem;
            border-left: 5px solid #00b4d8;
            padding-left: 15px;
            margin-top: 40px;
        }
        h3 {
            font-size: 2rem;
            color: #90e0ef;
            margin-top: 30px;
        }
        h4 {
            font-size: 1.5rem;
            color: #fca311;
            margin-top: 25px;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.2rem;
            text-align: justify;
            padding: 0 10px;
        }
        .highlight {
            background: rgba(0, 180, 216, 0.2);
            padding: 20px;
            border-radius: 10px;
            border-left: 5px solid #fca311;
            margin: 25px 0;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 15px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
            margin: 30px auto;
            display: block;
            transition: transform 0.5s ease;
        }
        img:hover {
            transform: scale(1.02);
        }
        .content-section {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
        }
        .interactive-box {
            background: rgba(255, 255, 255, 0.08);
            padding: 30px;
            border-radius: 15px;
            margin: 40px 0;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
        }
        .interactive-box h3 {
            color: #ff9e6d;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-width: 600px;
            margin: 0 auto;
        }
        input, textarea, select {
            padding: 15px;
            border-radius: 10px;
            border: 2px solid #00b4d8;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 1rem;
            transition: border-color 0.3s ease;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #fca311;
        }
        button {
            padding: 15px 30px;
            background: linear-gradient(90deg, #00b4d8, #0077b6);
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: transform 0.3s ease, background 0.3s ease;
        }
        button:hover {
            transform: translateY(-5px);
            background: linear-gradient(90deg, #0077b6, #0096c7);
        }
        .rating {
            display: flex;
            gap: 10px;
            justify-content: center;
            margin: 20px 0;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: #ffd166;
        }
        footer {
            background: rgba(0, 0, 0, 0.95);
            padding: 50px 0 20px;
            margin-top: 60px;
            text-align: center;
        }
        .friend-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 30px;
            margin-bottom: 40px;
        }
        friend-link {
            display: inline-block;
            padding: 15px 25px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            transition: background 0.3s ease, transform 0.3s ease;
        }
        friend-link:hover {
            background: rgba(0, 180, 216, 0.4);
            transform: translateY(-5px);
        }
        .copyright {
            font-size: 0.9rem;
            color: #aaa;
            border-top: 1px solid #333;
            padding-top: 20px;
            margin-top: 20px;
        }
        @media (max-width: 768px) {
            .header-content {
                flex-wrap: wrap;
            }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(0, 0, 0, 0.95);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 20px;
                border-radius: 0 0 15px 15px;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
            }
            nav ul.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            h3 {
                font-size: 1.7rem;
            }
            p {
                font-size: 1.1rem;
            }
            .friend-links {
                flex-direction: column;
                align-items: center;
            }
        }