* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
            max-width: 1200px;
            margin: 0 auto;
            box-shadow: 0 0 20px rgba(0,0,0,0.05);
        }
        a {
            color: #e63946;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #a81c2b;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 95%;
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 15px;
        }
        header {
            background: linear-gradient(135deg, #e63946 0%, #a81c2b 100%);
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: 1px;
        }
        .my-logo a {
            color: white;
            text-decoration: none;
        }
        .domain {
            font-size: 0.9rem;
            opacity: 0.9;
            margin-top: 3px;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 1.5rem;
        }
        nav a {
            color: white;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 4px;
        }
        nav a:hover, nav a.active {
            background-color: rgba(255,255,255,0.15);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            background: none;
            border: none;
            color: white;
        }
        main {
            display: grid;
            grid-template-columns: 3fr 1fr;
            gap: 2rem;
            padding: 2rem 0;
            background-color: white;
        }
        @media (max-width: 768px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        article {
            padding-right: 1rem;
        }
        aside {
            background-color: #f1f2f6;
            padding: 1.5rem;
            border-radius: 8px;
            align-self: start;
            position: sticky;
            top: 100px;
        }
        h1 {
            font-size: 2.5rem;
            color: #2a2a2a;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #e63946;
        }
        h2 {
            font-size: 1.8rem;
            color: #e63946;
            margin: 2rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #eee;
        }
        h3 {
            font-size: 1.4rem;
            color: #333;
            margin: 1.5rem 0 0.8rem;
        }
        h4 {
            font-size: 1.1rem;
            color: #555;
            margin: 1.2rem 0 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        ul, ol {
            margin-bottom: 1.2rem;
            padding-left: 2rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        strong {
            color: #2a2a2a;
        }
        .card {
            background: white;
            border-radius: 8px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            box-shadow: 0 4px 8px rgba(0,0,0,0.05);
            border-left: 4px solid #e63946;
        }
        .info-box {
            background-color: #e9f7fe;
            border-left: 4px solid #3498db;
            padding: 1rem;
            margin: 1.5rem 0;
            border-radius: 0 4px 4px 0;
        }
        .update-highlight {
            background-color: #fff8e1;
            border-left: 4px solid #ffc107;
            padding: 1rem;
            margin: 1.5rem 0;
        }
        .img-container {
            margin: 1.5rem 0;
            text-align: center;
        }
        .img-container img {
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .img-caption {
            font-size: 0.9rem;
            color: #666;
            margin-top: 0.5rem;
            font-style: italic;
        }
        .btn {
            display: inline-block;
            background-color: #e63946;
            color: white;
            padding: 12px 24px;
            border-radius: 6px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
            min-height: 44px;
            min-width: 44px;
        }
        .btn:hover {
            background-color: #a81c2b;
            transform: translateY(-2px);
            box-shadow: 0 5px 10px rgba(0,0,0,0.1);
            text-decoration: none;
        }
        .btn-secondary {
            background-color: #6c757d;
        }
        .btn-secondary:hover {
            background-color: #545b62;
        }
        .btn-small {
            padding: 8px 16px;
            font-size: 0.9rem;
        }
        form {
            background: #f8f9fa;
            padding: 1.5rem;
            border-radius: 8px;
            margin: 1.5rem 0;
        }
        .form-group {
            margin-bottom: 1rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 1rem;
        }
        .rating {
            display: flex;
            gap: 5px;
            direction: rtl;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: #ffc107;
        }
        .social-share {
            display: flex;
            gap: 1rem;
            margin: 2rem 0;
        }
        .social-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background-color: #f1f2f6;
            border-radius: 50%;
            color: #555;
            font-size: 1.2rem;
            transition: all 0.3s ease;
        }
        .social-icon:hover {
            transform: scale(1.1);
            color: white;
            text-decoration: none;
        }
        .fb:hover { background-color: #1877f2; }
        .tw:hover { background-color: #1da1f2; }
        .pin:hover { background-color: #e60023; }
        .wa:hover { background-color: #25d366; }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background-color: #e63946;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 999;
        }
        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            background: white;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }
        th, td {
            padding: 12px 15px;
            text-align: left;
            border-bottom: 1px solid #eee;
        }
        th {
            background-color: #f1f2f6;
            font-weight: 700;
            color: #2a2a2a;
        }
        tr:hover {
            background-color: #f9f9f9;
        }
        footer {
            background-color: #2a2a2a;
            color: #ddd;
            padding: 3rem 0 2rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h4 {
            color: white;
            margin-bottom: 1rem;
            font-size: 1.1rem;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin: 1rem 0;
        }
        .friend-links a {
            color: #ddd;
            background-color: #3a3a3a;
            padding: 8px 12px;
            border-radius: 4px;
            font-size: 0.9rem;
        }
        .friend-links a:hover {
            background-color: #e63946;
            color: white;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #444;
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            nav {
                width: 100%;
                order: 3;
                margin-top: 1rem;
                display: none;
            }
            nav.active {
                display: block;
            }
            nav ul {
                flex-direction: column;
                gap: 0;
            }
            nav li {
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
            nav a {
                display: block;
                padding: 12px 0;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .social-share {
                justify-content: center;
                flex-wrap: wrap;
            }
            .back-to-top {
                bottom: 20px;
                right: 20px;
                width: 44px;
                height: 44px;
            }
        }