* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #0c1a2d 0%, #152642 100%);
            color: #e0e0e0;
            min-height: 100vh;
        }
        a {
            color: #5dade2;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #85c1e9;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .main-header {
            background: rgba(10, 25, 47, 0.95);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, #ff7e5f, #feb47b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 2px 5px rgba(0,0,0,0.2);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
        }
        .main-nav li {
            margin-left: 30px;
        }
        .main-nav a {
            color: #bdc3c7;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 4px;
            font-size: 1.1rem;
        }
        .main-nav a:hover, .main-nav a.active {
            background: rgba(93, 173, 226, 0.15);
            color: #5dade2;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #5dade2;
        }
        .breadcrumb {
            background: rgba(20, 40, 70, 0.7);
            padding: 12px 0;
            font-size: 0.9rem;
            margin-bottom: 30px;
        }
        .breadcrumb a {
            color: #85c1e9;
        }
        .breadcrumb span {
            color: #95a5a6;
            margin: 0 8px;
        }
        .search-container {
            margin: 30px auto;
            max-width: 600px;
        }
        .search-form {
            display: flex;
        }
        .search-input {
            flex-grow: 1;
            padding: 15px 20px;
            border: 2px solid #2c3e50;
            border-radius: 50px 0 0 50px;
            background: #1a2536;
            color: #ecf0f1;
            font-size: 1.1rem;
            outline: none;
        }
        .search-button {
            background: linear-gradient(to right, #3498db, #2980b9);
            color: white;
            border: none;
            padding: 0 30px;
            border-radius: 0 50px 50px 0;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .search-button:hover {
            background: linear-gradient(to right, #2980b9, #1f639b);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 30px 0;
        }
        article {
            background: rgba(20, 30, 48, 0.8);
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            color: #ff7e5f;
            line-height: 1.2;
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
        }
        h2 {
            font-size: 2rem;
            color: #5dade2;
            margin: 35px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #2c3e50;
        }
        h3 {
            font-size: 1.5rem;
            color: #feb47b;
            margin: 25px 0 15px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.15rem;
            text-align: justify;
        }
        .highlight {
            background: rgba(255, 126, 95, 0.15);
            border-left: 4px solid #ff7e5f;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .code-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
            margin: 25px 0;
        }
        .code-item {
            background: #152642;
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            border: 1px solid #2c3e50;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .code-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.3);
            border-color: #5dade2;
        }
        .code {
            font-family: 'Courier New', monospace;
            font-size: 1.4rem;
            font-weight: bold;
            color: #2ecc71;
            margin-bottom: 8px;
        }
        .sidebar {
            background: rgba(20, 30, 48, 0.8);
            border-radius: 15px;
            padding: 25px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
            align-self: start;
        }
        .widget {
            margin-bottom: 30px;
        }
        .widget h3 {
            color: #5dade2;
            margin-bottom: 15px;
            font-size: 1.4rem;
        }
        .comment-section, .rating-section {
            background: rgba(20, 30, 48, 0.8);
            border-radius: 15px;
            padding: 40px;
            margin: 40px 0;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #bdc3c7;
        }
        .form-input, .form-textarea {
            width: 100%;
            padding: 15px;
            background: #1a2536;
            border: 2px solid #2c3e50;
            border-radius: 8px;
            color: #ecf0f1;
            font-size: 1rem;
        }
        .form-textarea {
            min-height: 150px;
            resize: vertical;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .star {
            font-size: 2rem;
            color: #444;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover, .star.active {
            color: #ffcc00;
        }
        .submit-button {
            background: linear-gradient(to right, #2ecc71, #27ae60);
            color: white;
            border: none;
            padding: 15px 40px;
            border-radius: 50px;
            cursor: pointer;
            font-size: 1.2rem;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .submit-button:hover {
            background: linear-gradient(to right, #27ae60, #219653);
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(39, 174, 96, 0.3);
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
            margin: 40px 0;
        }
        .web-link {
            background: rgba(20, 40, 70, 0.7);
            padding: 20px;
            border-radius: 8px;
            text-align: center;
            border: 1px solid #3498db;
            transition: all 0.3s ease;
        }
        .web-link:hover {
            background: rgba(52, 152, 219, 0.2);
            transform: scale(1.03);
        }
        .main-footer {
            background: rgba(10, 20, 35, 0.95);
            padding: 40px 0 20px;
            margin-top: 60px;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .copyright {
            margin-top: 30px;
            text-align: center;
            color: #95a5a6;
            font-size: 0.95rem;
            border-top: 1px solid #2c3e50;
            padding-top: 20px;
            width: 100%;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: -1;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 80%;
                height: calc(100vh - 80px);
                background: rgba(10, 25, 47, 0.98);
                transition: left 0.5s ease;
                padding: 30px;
                overflow-y: auto;
            }
            .main-nav.active {
                left: 0;
            }
            .main-nav ul {
                flex-direction: column;
            }
            .main-nav li {
                margin: 0 0 20px 0;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            article, .sidebar, .comment-section, .rating-section {
                padding: 25px;
            }
            .code-list {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            }
        }