* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
            font-size: 1rem;
            padding-top: 80px; 
        }
        a {
            color: #58cc02;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #1cb0f6;
            text-decoration: underline;
        }
        header {
            background-color: #ffffff;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            padding: 15px 5%;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #58cc02;
        }
        .logo a {
            color: inherit;
        }
        .logo .highlight {
            color: #1cb0f6;
        }
        nav ul {
            display: flex;
            list-style: none;
        }
        nav ul li {
            margin-left: 30px;
        }
        nav ul li a {
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 5px;
        }
        nav ul li a:hover {
            background-color: #f0f9ff;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: #58cc02;
        }
        .breadcrumb {
            background-color: #e9f7fe;
            padding: 10px 5%;
            font-size: 0.9rem;
            border-bottom: 1px solid #d1ecff;
        }
        .breadcrumb a {
            color: #555;
        }
        .breadcrumb a:hover {
            color: #58cc02;
        }
        .container {
            max-width: 1200px;
            margin: 20px auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 30px;
        }
        .main-content {
            background-color: #ffffff;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        .sidebar {
            background-color: #ffffff;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            align-self: start;
        }
        h1 {
            font-size: 2.5rem;
            color: #1a5fb4;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            color: #58cc02;
            margin: 30px 0 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #e0e0e0;
        }
        h3 {
            font-size: 1.5rem;
            color: #1cb0f6;
            margin: 25px 0 10px;
        }
        h4 {
            font-size: 1.2rem;
            color: #333;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 20px;
            text-align: justify;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 500;
            color: #555;
            background-color: #f0f9ff;
            padding: 15px;
            border-left: 4px solid #58cc02;
            border-radius: 5px;
            margin-bottom: 25px;
        }
        .highlight {
            background-color: #fffacd;
            padding: 2px 5px;
            border-radius: 3px;
        }
        .bold {
            font-weight: 700;
            color: #1a5fb4;
        }
        .btn {
            display: inline-block;
            background-color: #58cc02;
            color: white;
            padding: 10px 20px;
            border-radius: 50px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .btn:hover {
            background-color: #4bb800;
            transform: translateY(-3px);
            box-shadow: 0 5px 10px rgba(88, 204, 2, 0.3);
        }
        .feature-box {
            background-color: #f8f9fa;
            border: 1px solid #e0e0e0;
            border-radius: 10px;
            padding: 20px;
            margin: 20px 0;
            transition: transform 0.3s ease;
        }
        .feature-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }
        form {
            margin: 20px 0;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px;
            margin: 8px 0;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-size: 1rem;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #58cc02;
            box-shadow: 0 0 5px rgba(88, 204, 2, 0.5);
        }
        .rating {
            display: flex;
            gap: 5px;
            margin: 10px 0;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 1.5rem;
            color: #ddd;
            cursor: pointer;
        }
        .rating input:checked ~ label {
            color: #ffc107;
        }
        .rating label:hover,
        .rating label:hover ~ label {
            color: #ffc107;
        }
        .article-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 10px;
            margin: 20px auto;
            display: block;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        footer {
            background-color: #2c3e50;
            color: #ecf0f1;
            padding: 40px 5% 20px;
            margin-top: 40px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            max-width: 1400px;
            margin: 0 auto;
        }
        friend-link {
            display: block;
            margin: 10px 0;
        }
        friend-link a {
            color: #58cc02;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #4a6572;
            margin-top: 20px;
            font-size: 0.9rem;
            color: #bdc3c7;
        }
        @media (max-width: 992px) {
            .container {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 768px) {
            body {
                padding-top: 70px;
            }
            nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: #ffffff;
                box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
                padding: 20px;
                z-index: 999;
            }
            nav ul.active {
                display: flex;
            }
            nav ul li {
                margin: 10px 0;
            }
            .hamburger {
                display: block;
            }
            .header-container {
                padding: 10px 20px;
            }
            .main-content {
                padding: 20px;
            }
        }
        .text-center {
            text-align: center;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mb-20 {
            margin-bottom: 20px;
        }
        .last-updated {
            font-style: italic;
            color: #777;
            font-size: 0.9rem;
            margin-bottom: 30px;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .icon-list {
            list-style: none;
        }
        .icon-list li {
            margin-bottom: 10px;
            padding-left: 30px;
            position: relative;
        }
        .icon-list li i {
            position: absolute;
            left: 0;
            top: 5px;
            color: #58cc02;
        }