* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
        html { scroll-behavior: smooth; }
        body { background: linear-gradient(135deg, #0a2a3f 0%, #1a5276 100%); color: #e0f7ff; line-height: 1.8; min-height: 100vh; }
        .site-header { background: rgba(5, 20, 35, 0.95); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 1000; padding: 1rem 2rem; border-bottom: 3px solid #0dcaf0; }
        .header-container { max-width: 1400px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
        .my-logo { font-size: 2.2rem; font-weight: 900; background: linear-gradient(90deg, #0dcaf0, #20c997); -webkit-background-clip: text; -webkit-text-fill-color: transparent; text-decoration: none; transition: transform 0.3s; }
        .my-logo:hover { transform: scale(1.05); }
        .my-logo i { margin-right: 10px; color: #20c997; }
        .main-nav ul { display: flex; list-style: none; gap: 2rem; }
        .main-nav a { color: #b0e0ff; text-decoration: none; font-weight: 600; padding: 0.5rem 1rem; border-radius: 5px; transition: all 0.3s; }
        .main-nav a:hover { background: #0dcaf0; color: #0a2a3f; }
        .burger { display: none; font-size: 1.8rem; cursor: pointer; color: #0dcaf0; }
        .breadcrumb { max-width: 1400px; margin: 1rem auto; padding: 0 2rem; }
        .breadcrumb a { color: #80d0ff; text-decoration: none; }
        .breadcrumb a:hover { text-decoration: underline; }
        .container { max-width: 1400px; margin: 2rem auto; padding: 0 2rem; display: grid; grid-template-columns: 1fr 300px; gap: 3rem; }
        main { background: rgba(10, 40, 60, 0.7); padding: 2.5rem; border-radius: 15px; box-shadow: 0 10px 30px rgba(0, 40, 80, 0.5); }
        article h1 { font-size: 2.8rem; margin-bottom: 1.5rem; color: #0dcaf0; border-left: 6px solid #20c997; padding-left: 1rem; }
        article h2 { font-size: 2rem; margin: 2.5rem 0 1rem; color: #4dd0e1; padding-bottom: 0.5rem; border-bottom: 2px dashed #1a5276; }
        article h3 { font-size: 1.6rem; margin: 2rem 0 1rem; color: #80deea; }
        article h4 { font-size: 1.3rem; margin: 1.5rem 0 0.8rem; color: #b2ebf2; }
        article p { margin-bottom: 1.5rem; text-align: justify; }
        article strong { color: #0dcaf0; }
        article em { color: #a5d6a7; }
        .highlight-box { background: linear-gradient(90deg, rgba(13, 202, 240, 0.15), rgba(32, 201, 151, 0.1)); border-left: 5px solid #0dcaf0; padding: 1.5rem; margin: 2rem 0; border-radius: 0 10px 10px 0; }
        .code-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1rem; margin: 2rem 0; }
        .code-item { background: rgba(0, 50, 80, 0.6); padding: 1rem; border-radius: 8px; border: 1px solid #0dcaf0; text-align: center; transition: transform 0.3s; }
        .code-item:hover { transform: translateY(-5px); background: rgba(0, 80, 120, 0.7); }
        .code-item kbd { display: block; font-family: monospace; font-size: 1.5rem; color: #ffeb3b; margin: 0.5rem 0; }
        .update-time { font-style: italic; color: #90a4ae; margin-top: 3rem; padding-top: 1rem; border-top: 1px solid #37474f; }
        aside { background: rgba(15, 35, 55, 0.8); padding: 2rem; border-radius: 15px; height: fit-content; }
        .widget { margin-bottom: 2.5rem; }
        .widget h3 { color: #4fc3f7; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 1px solid #1a5276; }
        .search-form, .comment-form, .rating-form { display: flex; flex-direction: column; gap: 1rem; }
        input, textarea, select { padding: 0.8rem; border-radius: 8px; border: 1px solid #2d7da4; background: rgba(255, 255, 255, 0.1); color: white; }
        button { background: linear-gradient(90deg, #0dcaf0, #20c997); color: #0a2a3f; border: none; padding: 0.9rem; border-radius: 8px; font-weight: bold; cursor: pointer; transition: opacity 0.3s; }
        button:hover { opacity: 0.9; }
        .star-rating { display: flex; justify-content: center; gap: 0.5rem; font-size: 1.8rem; color: #ffd700; cursor: pointer; }
        .star-rating i:hover { transform: scale(1.2); }
        .article-image { width: 100%; max-height: 500px; object-fit: cover; border-radius: 10px; margin: 2rem 0; border: 3px solid #0dcaf0; }
        .inline-link { color: #4fc3f7; text-decoration: none; border-bottom: 1px dotted #4fc3f7; transition: color 0.3s; }
        .inline-link:hover { color: #0dcaf0; border-bottom-style: solid; }
        .related-links { display: flex; flex-wrap: wrap; gap: 1rem; margin: 2rem 0; }
        .related-links a { background: rgba(32, 201, 151, 0.2); padding: 0.7rem 1.2rem; border-radius: 20px; color: #80deea; text-decoration: none; transition: all 0.3s; }
        .related-links a:hover { background: rgba(13, 202, 240, 0.3); transform: translateY(-3px); }
        footer { background: rgba(5, 15, 30, 0.95); margin-top: 4rem; padding: 3rem 2rem 1.5rem; }
        .footer-content { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
        .friend-links { display: flex; flex-wrap: wrap; gap: 1rem; margin: 1.5rem 0; }
        .friend-link { background: rgba(13, 202, 240, 0.1); padding: 0.8rem 1.5rem; border-radius: 5px; color: #80d0ff; text-decoration: none; }
        .friend-link:hover { background: rgba(13, 202, 240, 0.25); }
        .copyright { text-align: center; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid #2d7da4; color: #90a4ae; font-size: 0.9rem; }
        @media (max-width: 992px) {
            .container { grid-template-columns: 1fr; }
            .main-nav ul { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%; background: rgba(5, 20, 35, 0.98); padding: 1rem; }
            .main-nav.active ul { display: flex; }
            .burger { display: block; }
            article h1 { font-size: 2.2rem; }
        }
        @media (max-width: 768px) {
            .header-container, .container, .breadcrumb { padding-left: 1rem; padding-right: 1rem; }
            main, aside { padding: 1.5rem; }
            .code-list { grid-template-columns: 1fr; }
        }