* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0a0a12;
            color: #e0e0ff;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ff6b6b;
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            padding: 20px 0;
            border-bottom: 2px solid #4dabf7;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: 900;
            color: #ffd700;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
        }
        .my-logo:hover {
            color: #ff6b6b;
            text-shadow: 0 0 15px rgba(255, 107, 107, 0.7);
        }
        .search-box {
            display: flex;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 30px;
            padding: 8px 15px;
            width: 300px;
        }
        .search-box input {
            background: transparent;
            border: none;
            color: #fff;
            width: 100%;
            padding: 8px;
            outline: none;
        }
        .search-box button {
            background: #4dabf7;
            border: none;
            border-radius: 50%;
            width: 36px;
            height: 36px;
            color: white;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background: #ff6b6b;
        }
        nav {
            margin-top: 20px;
        }
        .nav-desktop {
            display: flex;
            gap: 25px;
            list-style: none;
            flex-wrap: wrap;
        }
        .nav-desktop li a {
            font-weight: 600;
            padding: 10px 15px;
            border-radius: 5px;
            transition: background 0.3s;
        }
        .nav-desktop li a:hover {
            background: rgba(77, 171, 247, 0.2);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #ffd700;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: #1a1a2e;
            padding: 20px;
            border-radius: 10px;
            margin-top: 15px;
            list-style: none;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile li a {
            display: block;
            padding: 12px;
            border-bottom: 1px solid #333;
        }
        .breadcrumb {
            margin-top: 15px;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #4dabf7;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .content {
            background: rgba(26, 26, 46, 0.8);
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        h1 {
            font-size: 3rem;
            color: #ffd700;
            margin-bottom: 20px;
            text-align: center;
            border-bottom: 3px solid #4dabf7;
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2.2rem;
            color: #4dabf7;
            margin: 40px 0 20px;
            padding-left: 10px;
            border-left: 5px solid #ff6b6b;
        }
        h3 {
            font-size: 1.8rem;
            color: #ff6b6b;
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.4rem;
            color: #a3d9ff;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 20px;
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight {
            background: rgba(255, 215, 0, 0.1);
            border-left: 4px solid #ffd700;
            padding: 15px;
            margin: 20px 0;
            border-radius: 0 10px 10px 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            margin: 20px 0;
            border: 3px solid #4dabf7;
            display: block;
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #aaa;
            margin-top: -10px;
            margin-bottom: 30px;
        }
        .link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin: 30px 0;
            padding: 20px;
            background: rgba(26, 26, 46, 0.6);
            border-radius: 10px;
        }
        .link-list a {
            background: #1a1a2e;
            padding: 10px 20px;
            border-radius: 30px;
            border: 1px solid #4dabf7;
        }
        .link-list a:hover {
            background: #4dabf7;
            color: white;
        }
        .sidebar {
            background: rgba(26, 26, 46, 0.8);
            padding: 25px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            align-self: start;
            position: sticky;
            top: 150px;
        }
        .sidebar h3 {
            color: #ffd700;
            font-size: 1.5rem;
            margin-bottom: 20px;
            text-align: center;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid #444;
            border-radius: 8px;
            color: #fff;
            font-size: 1rem;
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #4dabf7;
        }
        .btn {
            background: linear-gradient(90deg, #4dabf7, #ff6b6b);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 30px;
            cursor: pointer;
            font-weight: bold;
            transition: transform 0.3s, box-shadow 0.3s;
            width: 100%;
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(255, 107, 107, 0.4);
        }
        .rating {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 15px 0;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.3s;
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: #ffd700;
        }
        .update-time {
            text-align: center;
            font-size: 0.9rem;
            color: #aaa;
            margin-top: 30px;
            padding-top: 15px;
            border-top: 1px dashed #444;
        }
        footer {
            background: #1a1a2e;
            padding: 40px 0 20px;
            border-top: 2px solid #4dabf7;
            margin-top: 50px;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h4 {
            color: #ffd700;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            margin: 10px 0;
            color: #a3d9ff;
        }
        friend-link:hover {
            color: #ff6b6b;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #333;
            color: #888;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                gap: 20px;
            }
            .search-box {
                width: 100%;
                max-width: 400px;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 25px;
                right: 20px;
            }
            .nav-desktop {
                display: none;
            }
            .nav-mobile {
                width: 100%;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .content, .sidebar {
                padding: 20px;
            }
            .sidebar {
                position: static;
            }
        }