* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #e0e0e0;
            background-color: #0a0a1a;
            background-image: radial-gradient(circle at 20% 30%, #1a1a3a 0%, #0a0a1a 70%);
            padding: 0;
            margin: 0;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #4dabf7;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #ff6b8b;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
        }
        .header {
            background: linear-gradient(135deg, #1a237e 0%, #311b92 100%);
            padding: 1.5rem 2rem;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 2.8rem;
            font-weight: 900;
            color: #ffd166;
            text-transform: uppercase;
            letter-spacing: 3px;
            text-shadow: 0 0 15px rgba(255, 209, 102, 0.7);
            transition: all 0.4s ease;
            font-family: 'Arial Black', sans-serif;
        }
        .my-logo:hover {
            color: #ff9e6d;
            text-shadow: 0 0 25px rgba(255, 158, 109, 0.9);
            transform: scale(1.05);
        }
        .nav-container {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2.5rem;
        }
        .nav-links a {
            color: #c5cae9;
            font-weight: 600;
            font-size: 1.2rem;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            transition: background 0.3s, color 0.3s;
        }
        .nav-links a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #ffd166;
        }
        .hamburger {
            display: none;
            font-size: 2rem;
            color: #ffd166;
            cursor: pointer;
            background: none;
            border: none;
        }
        .breadcrumb {
            background: rgba(30, 30, 60, 0.8);
            padding: 1rem 2rem;
            font-size: 1rem;
            color: #b0b0d0;
            border-bottom: 1px solid #333366;
        }
        .breadcrumb a {
            color: #8a9eff;
        }
        .breadcrumb a:hover {
            color: #ff9e6d;
        }
        .container {
            max-width: 1300px;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr;
            gap: 3rem;
        }
        .main-content {
            background: rgba(20, 20, 40, 0.9);
            border-radius: 20px;
            padding: 3rem;
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7);
            border: 1px solid #444488;
        }
        h1 {
            font-size: 3.8rem;
            color: #ffd166;
            margin-bottom: 1.5rem;
            text-align: center;
            text-shadow: 0 0 20px rgba(255, 209, 102, 0.5);
            line-height: 1.2;
            border-bottom: 3px solid #ff6b8b;
            padding-bottom: 1rem;
        }
        h2 {
            font-size: 2.5rem;
            color: #8a9eff;
            margin-top: 3rem;
            margin-bottom: 1.5rem;
            padding-left: 1rem;
            border-left: 6px solid #ff6b8b;
        }
        h3 {
            font-size: 2rem;
            color: #ff9e6d;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
        }
        h4 {
            font-size: 1.6rem;
            color: #6bd6ff;
            margin-top: 2rem;
            margin-bottom: 1rem;
        }
        p {
            margin-bottom: 1.8rem;
            font-size: 1.3rem;
            text-align: justify;
            color: #d0d0f0;
            line-height: 1.9;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(255, 107, 139, 0.2), rgba(77, 171, 247, 0.2));
            padding: 1.5rem;
            border-radius: 12px;
            border-left: 5px solid #ffd166;
            margin: 2rem 0;
            font-weight: bold;
            color: #ffffff;
        }
        .emoji {
            font-size: 1.5rem;
            margin-right: 0.5rem;
            vertical-align: middle;
        }
        .link-list {
            background: rgba(40, 40, 80, 0.6);
            padding: 2rem;
            border-radius: 15px;
            margin: 2rem 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
        }
        .link-list a {
            display: block;
            padding: 1rem;
            background: rgba(60, 60, 120, 0.8);
            border-radius: 10px;
            transition: all 0.3s;
        }
        .link-list a:hover {
            background: rgba(90, 90, 180, 0.9);
            transform: translateX(10px);
        }
        .functional-section {
            background: rgba(30, 30, 70, 0.8);
            padding: 2.5rem;
            border-radius: 15px;
            margin: 3rem 0;
            border: 2px solid #5555aa;
        }
        .functional-section h2 {
            color: #ffd166;
            border-left: none;
            text-align: center;
            font-size: 2.2rem;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            max-width: 800px;
            margin: 0 auto;
        }
        input, textarea, select {
            padding: 1.2rem;
            border-radius: 10px;
            border: 2px solid #5555aa;
            background: rgba(20, 20, 50, 0.9);
            color: #ffffff;
            font-size: 1.2rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #ff6b8b;
            box-shadow: 0 0 10px rgba(255, 107, 139, 0.5);
        }
        button {
            padding: 1.2rem 2.5rem;
            background: linear-gradient(135deg, #ff6b8b, #ffd166);
            color: #0a0a1a;
            border: none;
            border-radius: 10px;
            font-size: 1.4rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s;
            align-self: flex-start;
        }
        button:hover {
            transform: scale(1.05);
            box-shadow: 0 0 20px rgba(255, 209, 102, 0.7);
        }
        .rating {
            display: flex;
            gap: 1rem;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
        }
        .star {
            font-size: 2.5rem;
            color: #444;
            cursor: pointer;
            transition: color 0.3s;
        }
        .star:hover,
        .star.active {
            color: #ffd166;
        }
        .image-section {
            text-align: center;
            margin: 3rem 0;
        }
        .image-section img {
            max-width: 90%;
            border: 5px solid #ff6b8b;
        }
        .footer {
            background: linear-gradient(135deg, #1a1a3a 0%, #0a0a1a 100%);
            padding: 3rem 2rem;
            margin-top: 4rem;
            border-top: 3px solid #ffd166;
        }
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 3rem;
        }
        friend-link {
            display: block;
            background: rgba(50, 50, 100, 0.6);
            padding: 2rem;
            border-radius: 15px;
            text-align: center;
        }
        friend-link a {
            font-size: 1.5rem;
            color: #ff9e6d;
            display: block;
            margin: 1rem 0;
            padding: 1rem;
            border: 2px dashed #8a9eff;
            border-radius: 10px;
            transition: all 0.3s;
        }
        friend-link a:hover {
            background: rgba(138, 158, 255, 0.2);
            border-style: solid;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #444488;
            color: #b0b0d0;
            font-size: 1.1rem;
            grid-column: 1 / -1;
        }
        @media (max-width: 1024px) {
            .nav-links {
                gap: 1.5rem;
            }
            h1 {
                font-size: 3rem;
            }
            h2 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
                gap: 1.5rem;
            }
            .nav-container {
                width: 100%;
                justify-content: space-between;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(30, 30, 70, 0.95);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 2rem;
                border-radius: 0 0 20px 20px;
                box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .container {
                padding: 0 1.5rem;
            }
            .main-content {
                padding: 2rem;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            p {
                font-size: 1.1rem;
            }
        }
        @media (max-width: 480px) {
            .header {
                padding: 1rem;
            }
            .my-logo {
                font-size: 2rem;
            }
            .functional-section {
                padding: 1.5rem;
            }
            button {
                width: 100%;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .main-content, .functional-section, .image-section, .link-list {
            animation: fadeIn 0.8s ease-out;
        }