* {
            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: 1.8;
            overflow-x: hidden;
        }
        a {
            color: #00b4d8;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #90e0ef;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(22, 33, 62, 0.95);
            backdrop-filter: blur(10px);
            padding: 20px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid #00b4d8;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: 900;
            background: linear-gradient(90deg, #00b4d8, #90e0ef);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 4px 8px rgba(0, 180, 216, 0.3);
        }
        .my-logo a {
            color: inherit;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #00b4d8;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav ul li a {
            font-size: 1.1rem;
            font-weight: 600;
            padding: 10px 15px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        nav ul li a:hover {
            background: rgba(0, 180, 216, 0.2);
            text-decoration: none;
        }
        .breadcrumb {
            margin-top: 15px;
            font-size: 0.95rem;
            color: #90e0ef;
        }
        .breadcrumb a {
            color: #caf0f8;
        }
        main {
            padding: 40px 0;
            min-height: 100vh;
        }
        article {
            background: rgba(26, 26, 46, 0.8);
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.7);
            margin-bottom: 40px;
        }
        h1 {
            font-size: 3.5rem;
            margin-bottom: 30px;
            color: #90e0ef;
            text-align: center;
            line-height: 1.2;
            border-bottom: 3px solid #00b4d8;
            padding-bottom: 20px;
        }
        h2 {
            font-size: 2.5rem;
            margin: 40px 0 20px;
            color: #00b4d8;
            border-left: 6px solid #90e0ef;
            padding-left: 20px;
        }
        h3 {
            font-size: 2rem;
            margin: 30px 0 15px;
            color: #caf0f8;
        }
        h4 {
            font-size: 1.5rem;
            margin: 25px 0 12px;
            color: #ade8f4;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.2rem;
            text-align: justify;
            padding: 0 10px;
        }
        .highlight {
            background: rgba(0, 180, 216, 0.15);
            border-left: 5px solid #00b4d8;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 12px 12px 0;
            font-weight: 600;
        }
        .emoji {
            font-size: 1.5rem;
            margin-right: 10px;
        }
        .image-container {
            text-align: center;
            margin: 40px 0;
        }
        .image-container img {
            max-height: 500px;
            object-fit: cover;
        }
        .form-section {
            background: rgba(22, 33, 62, 0.9);
            padding: 30px;
            border-radius: 15px;
            margin: 40px 0;
            border: 2px solid #00b4d8;
        }
        .form-section h3 {
            margin-top: 0;
        }
        form {
            display: grid;
            gap: 20px;
            max-width: 800px;
            margin: 0 auto;
        }
        input, textarea, select {
            width: 100%;
            padding: 15px;
            border: 2px solid #1a1a2e;
            border-radius: 10px;
            background: #0f3460;
            color: #f0f0f0;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #00b4d8;
        }
        button {
            padding: 15px 30px;
            background: linear-gradient(90deg, #00b4d8, #0077b6);
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 1.2rem;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        button:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 180, 216, 0.4);
        }
        .rating {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
        }
        .star {
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.3s;
        }
        .star:hover,
        .star.active {
            color: #ffd700;
        }
        footer {
            background: #0f3460;
            padding: 50px 0 20px;
            border-top: 4px solid #00b4d8;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        friend-link {
            display: block;
            background: rgba(26, 26, 46, 0.7);
            padding: 20px;
            border-radius: 12px;
            border: 1px dashed #00b4d8;
        }
        friend-link h3 {
            color: #90e0ef;
            margin-bottom: 15px;
        }
        friend-link a {
            display: block;
            padding: 10px;
            margin: 8px 0;
            border-radius: 8px;
            background: rgba(0, 180, 216, 0.1);
        }
        friend-link a:hover {
            background: rgba(0, 180, 216, 0.3);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #1a1a2e;
            font-size: 0.9rem;
            color: #90e0ef;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.2rem; }
            nav ul { gap: 15px; }
            .header-content { flex-wrap: wrap; }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(22, 33, 62, 0.98);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 20px;
                border-top: 2px solid #00b4d8;
            }
            nav ul.show {
                display: flex;
            }
            nav ul li {
                width: 100%;
            }
            nav ul li a {
                justify-content: center;
                padding: 15px;
            }
            .my-logo {
                font-size: 2rem;
            }
            article {
                padding: 25px;
            }
            .form-section {
                padding: 20px;
            }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            p { font-size: 1rem; }
            .container { padding: 0 15px; }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article, .form-section {
            animation: fadeIn 0.8s ease-out;
        }