        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 15px;
        }
        a { color: #1a5fb4; text-decoration: none; transition: color 0.3s; }
        a:hover { color: #e95420; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; }
        .container { width: 100%; padding-right: 15px; padding-left: 15px; margin-right: auto; margin-left: auto; }
        header { background: #1a365d; color: white; padding: 1.2rem 0; border-radius: 0 0 12px 12px; box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15); position: sticky; top: 0; z-index: 1000; }
        .header-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
        .logo { font-size: 2.4rem; font-weight: 900; letter-spacing: 1.2px; }
        .logo a { color: #ffd700; text-decoration: none; display: flex; align-items: center; gap: 12px; }
        .logo i { color: #e95420; }
        .my-logo { font-family: 'Trebuchet MS', sans-serif; text-transform: uppercase; background: linear-gradient(90deg, #ffd700, #e95420); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        .logo-sub { font-size: 0.8rem; color: #ccc; margin-top: -5px; }
        nav { display: flex; align-items: center; }
        .nav-links { display: flex; list-style: none; gap: 2rem; }
        .nav-links a { color: #fff; font-weight: 600; padding: 0.5rem 0.8rem; border-radius: 6px; }
        .nav-links a:hover { background: rgba(255, 255, 255, 0.15); text-decoration: none; }
        .hamburger { display: none; font-size: 1.8rem; background: none; border: none; color: white; cursor: pointer; }
        .breadcrumb { padding: 1rem 0; font-size: 0.9rem; color: #666; }
        .breadcrumb a { color: #1a5fb4; }
        .breadcrumb span { color: #999; }
        main { display: grid; grid-template-columns: 1fr 300px; gap: 2.5rem; margin: 2rem 0; }
        .content-area { background: white; padding: 2.5rem; border-radius: 15px; box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06); }
        aside { background: #f8f9fa; padding: 1.8rem; border-radius: 15px; box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05); align-self: start; position: sticky; top: 120px; }
        h1 { font-size: 2.8rem; color: #1a365d; margin-bottom: 1.5rem; line-height: 1.2; border-left: 6px solid #e95420; padding-left: 1rem; }
        h2 { font-size: 2.1rem; color: #2d3748; margin: 2.2rem 0 1.2rem; padding-bottom: 0.5rem; border-bottom: 2px dashed #cbd5e0; }
        h3 { font-size: 1.7rem; color: #4a5568; margin: 1.8rem 0 1rem; }
        h4 { font-size: 1.4rem; color: #718096; margin: 1.5rem 0 0.8rem; }
        .article-meta { color: #718096; margin-bottom: 2rem; font-size: 0.95rem; }
        .article-meta i { margin-right: 5px; }
        p { margin-bottom: 1.5rem; text-align: justify; }
        .lead { font-size: 1.3rem; color: #2d3748; font-weight: 500; padding: 1rem; background: #edf2f7; border-radius: 8px; border-left: 4px solid #1a5fb4; }
        .highlight { background: linear-gradient(120deg, #ffd70020, #e9542020); padding: 1.5rem; border-radius: 10px; margin: 1.8rem 0; border: 1px solid #ffd70040; }
        b, strong { color: #1a365d; }
        em { color: #e95420; font-style: italic; }
        .article-img { width: 100%; border-radius: 12px; margin: 2rem auto; box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1); transition: transform 0.5s; }
        .article-img:hover { transform: scale(1.01); }
        .img-caption { text-align: center; font-style: italic; color: #666; margin-top: 0.5rem; font-size: 0.95rem; }
        ul, ol { margin: 1.5rem 0 1.5rem 2rem; }
        li { margin-bottom: 0.8rem; }
        .form-section { background: #f1f8ff; padding: 2rem; border-radius: 12px; margin: 2.5rem 0; }
        .form-title { font-size: 1.5rem; margin-bottom: 1.2rem; color: #1a365d; }
        .form-group { margin-bottom: 1.2rem; }
        label { display: block; margin-bottom: 0.5rem; font-weight: 600; }
        input, textarea, select {
            width: 100%; padding: 0.9rem; border: 1px solid #cbd5e0; border-radius: 8px; font-family: inherit; font-size: 1rem;
            transition: border 0.3s, box-shadow 0.3s;
        }
        input:focus, textarea:focus, select:focus { outline: none; border-color: #1a5fb4; box-shadow: 0 0 0 3px rgba(26, 95, 180, 0.2); }
        button, .btn {
            background: linear-gradient(135deg, #1a5fb4, #e95420);
            color: white; border: none; padding: 0.9rem 1.8rem; border-radius: 8px; font-weight: 700; cursor: pointer;
            transition: all 0.3s; display: inline-block; text-align: center;
        }
        button:hover, .btn:hover { background: linear-gradient(135deg, #e95420, #1a5fb4); transform: translateY(-3px); box-shadow: 0 7px 14px rgba(0, 0, 0, 0.15); text-decoration: none; }
        .rating { display: flex; align-items: center; gap: 10px; margin: 1rem 0; }
        .stars { display: flex; gap: 5px; }
        .star { font-size: 1.8rem; color: #ddd; cursor: pointer; transition: color 0.2s; }
        .star:hover, .star.active { color: #ffd700; }
        .sidebar-widget { margin-bottom: 2.5rem; }
        .sidebar-title { font-size: 1.4rem; color: #1a365d; margin-bottom: 1.2rem; padding-bottom: 0.5rem; border-bottom: 2px solid #e95420; }
        .link-list { list-style: none; margin: 0; }
        .link-list li { margin-bottom: 0.9rem; padding-left: 1.2rem; position: relative; }
        .link-list li:before { content: '⚽'; position: absolute; left: 0; }
        footer { background: #1a365d; color: #cbd5e0; padding: 3rem 0 1.5rem; border-radius: 12px 12px 0 0; margin-top: 3rem; }
        .footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
        .footer-section h3 { color: #ffd700; font-size: 1.4rem; margin-bottom: 1.2rem; }
        friend-link { display: block; padding: 1rem; background: rgba(255, 255, 255, 0.05); border-radius: 8px; margin-bottom: 0.8rem; border-left: 4px solid #e95420; }
        friend-link a { color: #fff; font-weight: 600; }
        .copyright { text-align: center; padding-top: 2rem; margin-top: 2rem; border-top: 1px solid #2d3748; font-size: 0.9rem; color: #a0aec0; }
        @media (max-width: 992px) {
            main { grid-template-columns: 1fr; }
            aside { position: static; }
            h1 { font-size: 2.3rem; }
            h2 { font-size: 1.9rem; }
        }
        @media (max-width: 768px) {
            .header-content { flex-direction: column; align-items: flex-start; gap: 1rem; }
            .nav-links { display: none; flex-direction: column; width: 100%; gap: 0; }
            .nav-links.active { display: flex; }
            .nav-links li { width: 100%; }
            .nav-links a { display: block; padding: 1rem; border-bottom: 1px solid rgba(255,255,255,0.1); }
            .hamburger { display: block; }
            .content-area { padding: 1.8rem; }
            .breadcrumb { font-size: 0.85rem; }
        }
