* { 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: #e0e0e0;
            background: linear-gradient(135deg, #0a0f2b 0%, #1a1f3c 100%);
            background-attachment: fixed;
            max-width: 120rem;
            margin: 0 auto;
            padding: 0 1rem;
        }
        a { color: #4dabf7; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #a5d8ff; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; }
        .site-header {
            background: rgba(15, 20, 45, 0.95);
            backdrop-filter: blur(10px);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid #2a3b7a;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ff6b6b, #4dabf7);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            padding: 0.5rem;
        }
        .my-logo:hover { text-decoration: none; }
        .nav-desktop { display: flex; gap: 2rem; }
        @media (max-width: 768px) { .nav-desktop { display: none; } }
        .nav-desktop a {
            color: #b0bec5;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        .nav-desktop a:hover {
            background: rgba(77, 171, 247, 0.2);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #4dabf7;
            font-size: 1.8rem;
            cursor: pointer;
        }
        @media (max-width: 768px) { .hamburger { display: block; } }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: rgba(15, 20, 45, 0.98);
            width: 100%;
            padding: 1rem;
            border-top: 1px solid #2a3b7a;
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile a {
            color: #b0bec5;
            padding: 0.8rem;
            border-bottom: 1px solid #2a3b7a;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #8a9fb2;
        }
        .breadcrumb a { color: #8a9fb2; }
        .breadcrumb span { color: #4dabf7; }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 2rem 0;
        }
        @media (max-width: 992px) { main { grid-template-columns: 1fr; } }
        .content-area { background: rgba(25, 30, 55, 0.8); padding: 2.5rem; border-radius: 12px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); }
        .sidebar {
            background: rgba(25, 30, 55, 0.8);
            padding: 1.5rem;
            border-radius: 12px;
            align-self: start;
            position: sticky;
            top: 120px;
        }
        h1 {
            font-size: 3.2rem;
            color: #ffffff;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
            border-left: 5px solid #ff6b6b;
            padding-left: 1rem;
        }
        @media (max-width: 768px) { h1 { font-size: 2.5rem; } }
        h2 {
            font-size: 2.2rem;
            color: #a5d8ff;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed #2a3b7a;
        }
        h3 {
            font-size: 1.7rem;
            color: #ffd8a8;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #b0bec5;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            color: #d0d7e0;
            background: rgba(42, 59, 122, 0.3);
            padding: 1.5rem;
            border-radius: 8px;
            margin-bottom: 2rem;
            border-left: 4px solid #4dabf7;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(255,107,107,0.1), rgba(77,171,247,0.1));
            padding: 1.5rem;
            border-radius: 8px;
            border: 1px solid #2a3b7a;
            margin: 2rem 0;
        }
        .emoji { font-size: 1.2em; margin-right: 0.3rem; }
        ul, ol { margin-left: 2rem; margin-bottom: 1.5rem; }
        li { margin-bottom: 0.7rem; }
        .related-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin: 2rem 0;
        }
        .related-links a {
            background: rgba(42, 59, 122, 0.5);
            padding: 0.7rem 1.2rem;
            border-radius: 20px;
            border: 1px solid #4dabf7;
        }
        .related-links a:hover {
            background: rgba(77, 171, 247, 0.3);
            text-decoration: none;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.3);
        }
        .search-box, .comment-form, .rating-form {
            background: rgba(15, 20, 45, 0.7);
            padding: 1.5rem;
            border-radius: 8px;
            margin-bottom: 2rem;
            border: 1px solid #2a3b7a;
        }
        .form-group { margin-bottom: 1.2rem; }
        label {
            display: block;
            margin-bottom: 0.5rem;
            color: #a5d8ff;
            font-weight: 600;
        }
        input, textarea, select {
            width: 100%;
            padding: 0.8rem;
            border-radius: 6px;
            border: 1px solid #3a4a7a;
            background: rgba(10, 15, 35, 0.8);
            color: #e0e0e0;
            font-size: 1rem;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #4dabf7;
            box-shadow: 0 0 0 2px rgba(77, 171, 247, 0.3);
        }
        button, .btn {
            background: linear-gradient(90deg, #ff6b6b, #4dabf7);
            color: white;
            border: none;
            padding: 0.8rem 1.8rem;
            border-radius: 6px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-block;
        }
        button:hover, .btn:hover {
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(255,107,107,0.4);
            text-decoration: none;
        }
        .featured-image {
            width: 100%;
            border-radius: 10px;
            border: 3px solid #2a3b7a;
            margin: 2rem auto;
            box-shadow: 0 10px 25px rgba(0,0,0,0.7);
            transition: transform 0.5s ease;
        }
        .featured-image:hover { transform: scale(1.01); }
        .widget { margin-bottom: 2rem; }
        .widget-title {
            color: #ffd8a8;
            font-size: 1.4rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #2a3b7a;
        }
        footer {
            background: rgba(10, 15, 35, 0.95);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
            border-top: 2px solid #2a3b7a;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        friend-link {
            display: block;
            background: rgba(42, 59, 122, 0.3);
            padding: 1rem;
            margin-bottom: 0.8rem;
            border-radius: 6px;
            border-left: 4px solid #ff6b6b;
        }
        .copyright {
            text-align: center;
            color: #8a9fb2;
            padding-top: 1.5rem;
            border-top: 1px solid #2a3b7a;
            font-size: 0.9rem;
        }
        .text-center { text-align: center; }
        .mt-3 { margin-top: 3rem; }
        .mb-3 { margin-bottom: 3rem; }
        .update-time {
            color: #8a9fb2;
            font-style: italic;
            font-size: 0.9rem;
            margin-top: 2rem;
            text-align: right;
        }
        .float-right { float: right; margin-left: 2rem; margin-bottom: 1rem; }
        @media (max-width: 768px) { .float-right { float: none; margin: 1rem auto; display: block; } }