* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
            color: #e0e0e0;
            line-height: 1.8;
            font-size: 18px;
            overflow-x: hidden;
        }
        a {
            color: #4fc3f7;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #29b6f6;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            background: rgba(15, 32, 39, 0.95);
            padding: 1.5rem 2rem;
            border-bottom: 3px solid #00bcd4;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 2.8rem;
            font-weight: 900;
            background: linear-gradient(90deg, #00bcd4, #4fc3f7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 4px 8px rgba(0, 188, 212, 0.3);
        }
        .my-logo:hover {
            animation: logoGlow 1s infinite alternate;
        }
        @keyframes logoGlow {
            from { text-shadow: 0 4px 8px rgba(0, 188, 212, 0.3); }
            to { text-shadow: 0 6px 12px rgba(0, 188, 212, 0.6); }
        }
        .nav-desktop {
            display: flex;
            gap: 2.5rem;
        }
        .nav-desktop a {
            font-size: 1.2rem;
            font-weight: 600;
            padding: 0.8rem 1.5rem;
            border-radius: 25px;
            background: rgba(41, 182, 246, 0.1);
        }
        .nav-desktop a:hover {
            background: rgba(41, 182, 246, 0.3);
            box-shadow: 0 4px 12px rgba(41, 182, 246, 0.4);
        }
        .hamburger {
            display: none;
            font-size: 2rem;
            cursor: pointer;
            color: #00bcd4;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            gap: 1rem;
            padding: 2rem;
            background: rgba(15, 32, 39, 0.98);
            border-top: 2px solid #00bcd4;
            animation: slideDown 0.5s ease;
        }
        @keyframes slideDown {
            from { opacity: 0; transform: translateY(-20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .breadcrumb {
            padding: 1rem 2rem;
            background: rgba(32, 58, 67, 0.8);
            font-size: 0.95rem;
            max-width: 1400px;
            margin: 0 auto;
        }
        .breadcrumb a::after {
            content: " › ";
            margin: 0 0.5rem;
            color: #4fc3f7;
        }
        .breadcrumb a:last-child::after {
            content: "";
        }
        .main-container {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 2rem;
        }
        .content-area {
            background: rgba(25, 45, 55, 0.85);
            padding: 2.5rem;
            border-radius: 20px;
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.7);
            border: 1px solid #2c5364;
        }
        .sidebar {
            background: rgba(25, 45, 55, 0.85);
            padding: 2rem;
            border-radius: 20px;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.6);
            align-self: start;
            position: sticky;
            top: 150px;
        }
        h1 {
            font-size: 3.5rem;
            color: #00bcd4;
            text-align: center;
            margin-bottom: 2rem;
            text-shadow: 0 4px 8px rgba(0, 188, 212, 0.5);
            border-bottom: 3px solid #4fc3f7;
            padding-bottom: 1rem;
        }
        h2 {
            font-size: 2.5rem;
            color: #4fc3f7;
            margin: 2.5rem 0 1.5rem;
            padding-left: 1rem;
            border-left: 5px solid #00bcd4;
        }
        h3 {
            font-size: 2rem;
            color: #81d4fa;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.5rem;
            color: #b3e5fc;
            margin: 1.5rem 0 1rem;
        }
        p {
            margin-bottom: 1.8rem;
            text-align: justify;
            padding: 0 0.5rem;
        }
        .highlight {
            background: rgba(0, 188, 212, 0.15);
            border-left: 4px solid #00bcd4;
            padding: 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 2rem 0;
        }
        .bold-text {
            font-weight: 800;
            color: #ffffff;
        }
        .emoji {
            font-size: 1.5rem;
            margin-right: 0.5rem;
            vertical-align: middle;
        }
        .article-image {
            display: block;
            margin: 2.5rem auto;
            max-width: 800px;
            border: 3px solid #00bcd4;
        }
        .last-updated {
            text-align: right;
            font-style: italic;
            color: #b0bec5;
            margin-top: 3rem;
            padding-top: 1rem;
            border-top: 1px dashed #4fc3f7;
        }
        .search-box, .comment-box, .rating-box {
            margin-bottom: 2.5rem;
        }
        .search-box h3, .comment-box h3, .rating-box h3 {
            font-size: 1.5rem;
            color: #00bcd4;
            margin-bottom: 1rem;
        }
        input, textarea, select {
            width: 100%;
            padding: 1rem;
            margin-bottom: 1.2rem;
            border: 2px solid #2c5364;
            border-radius: 12px;
            background: rgba(15, 32, 39, 0.7);
            color: #e0e0e0;
            font-size: 1rem;
            transition: border-color 0.3s ease;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #00bcd4;
            box-shadow: 0 0 8px rgba(0, 188, 212, 0.5);
        }
        button {
            background: linear-gradient(90deg, #00bcd4, #0288d1);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 12px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            width: 100%;
        }
        button:hover {
            transform: scale(1.05);
            box-shadow: 0 6px 12px rgba(0, 188, 212, 0.5);
        }
        .star-rating {
            display: flex;
            justify-content: space-around;
            margin: 1rem 0;
            font-size: 2rem;
            color: #ffeb3b;
            cursor: pointer;
        }
        .star-rating i:hover {
            transform: scale(1.3);
            text-shadow: 0 0 10px #ffeb3b;
        }
        footer {
            background: rgba(15, 32, 39, 0.95);
            padding: 3rem 2rem;
            margin-top: 4rem;
            border-top: 3px solid #00bcd4;
        }
        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
        }
        friend-link {
            display: block;
            background: rgba(41, 182, 246, 0.1);
            padding: 1.5rem;
            border-radius: 12px;
            text-align: center;
            font-size: 1.2rem;
            font-weight: bold;
            border: 2px solid transparent;
            transition: all 0.3s ease;
        }
        friend-link:hover {
            background: rgba(41, 182, 246, 0.3);
            border-color: #29b6f6;
            transform: translateY(-5px);
        }
        .copyright {
            text-align: center;
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid #2c5364;
            color: #90a4ae;
            font-size: 0.9rem;
        }
        @media (max-width: 1024px) {
            .main-container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .sidebar {
                position: static;
                top: auto;
            }
        }
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                gap: 1.5rem;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
                align-self: flex-end;
                margin-top: -60px;
            }
            .nav-mobile.active {
                display: flex;
            }
            h1 {
                font-size: 2.8rem;
            }
            h2 {
                font-size: 2.2rem;
            }
            .content-area, .sidebar {
                padding: 1.5rem;
            }
            .main-container {
                padding: 0 1rem;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            body {
                font-size: 16px;
            }
            .breadcrumb {
                padding: 1rem;
            }
        }