* { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        line-height: 1.7;
        color: #333;
        background: linear-gradient(135deg, #f9f7fe 0%, #f0edf5 100%);
        min-height: 100vh;
        padding-bottom: 2rem;
    }
    a { color: #6c5ce7; text-decoration: none; transition: color 0.3s ease; }
    a:hover { color: #a29bfe; text-decoration: underline; }
    img { max-width: 100%; height: auto; display: block; }
    .site-header {
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        border-bottom: 1px solid #e1d8f0;
        padding: 1rem 2rem;
        position: sticky;
        top: 0;
        z-index: 1000;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
    }
    .my-logo {
        font-family: 'Trebuchet MS', sans-serif;
        font-size: 2.2rem;
        font-weight: 900;
        background: linear-gradient(90deg, #6c5ce7, #a29bfe);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    .my-logo a { background: none; }
    .main-nav { display: flex; align-items: center; }
    .nav-list {
        display: flex;
        list-style: none;
        gap: 1.8rem;
    }
    .nav-list a {
        font-weight: 600;
        font-size: 1.05rem;
        padding: 0.5rem 0;
        position: relative;
    }
    .nav-list a::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 3px;
        background: #6c5ce7;
        transition: width 0.3s ease;
    }
    .nav-list a:hover::after { width: 100%; }
    .hamburger {
        display: none;
        background: none;
        border: none;
        font-size: 1.8rem;
        color: #6c5ce7;
        cursor: pointer;
        padding: 0.5rem;
    }
    .breadcrumb {
        padding: 1rem 2rem;
        background: #f8f5ff;
        font-size: 0.9rem;
        color: #666;
        border-bottom: 1px solid #e9e1f7;
    }
    .breadcrumb a { color: #666; }
    .breadcrumb a:hover { color: #6c5ce7; }
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 2rem;
        display: grid;
        grid-template-columns: 1fr 300px;
        gap: 3rem;
    }
    .content-area { padding-top: 2rem; }
    .sidebar {
        padding-top: 3rem;
        border-left: 1px solid #e1d8f0;
        padding-left: 2rem;
    }
    h1 {
        font-size: 3rem;
        color: #2d3436;
        margin-bottom: 1.5rem;
        line-height: 1.2;
        border-left: 6px solid #6c5ce7;
        padding-left: 1.5rem;
    }
    h2 {
        font-size: 2.2rem;
        color: #2d3436;
        margin: 2.5rem 0 1.2rem 0;
        padding-bottom: 0.5rem;
        border-bottom: 2px dashed #a29bfe;
    }
    h3 {
        font-size: 1.7rem;
        color: #444;
        margin: 2rem 0 1rem 0;
    }
    h4 {
        font-size: 1.4rem;
        color: #555;
        margin: 1.8rem 0 0.8rem 0;
    }
    p {
        margin-bottom: 1.5rem;
        font-size: 1.1rem;
        color: #444;
        text-align: justify;
    }
    .lead {
        font-size: 1.3rem;
        color: #6c5ce7;
        font-weight: 500;
        margin-bottom: 2rem;
        padding: 1rem;
        background: #f0edf5;
        border-radius: 10px;
        border-left: 4px solid #a29bfe;
    }
    .highlight {
        background: linear-gradient(120deg, #ffeaa7 0%, #ffeaa7 100%);
        padding: 0.2rem 0.5rem;
        border-radius: 4px;
        font-weight: 600;
    }
    .emoji { font-size: 1.2em; margin-right: 0.3rem; }
    .feature-img {
        width: 100%;
        border-radius: 15px;
        box-shadow: 0 15px 35px rgba(108, 92, 231, 0.15);
        margin: 2.5rem auto;
        border: 1px solid #ddd;
        transition: transform 0.5s ease, box-shadow 0.5s ease;
    }
    .feature-img:hover {
        transform: translateY(-10px);
        box-shadow: 0 25px 50px rgba(108, 92, 231, 0.25);
    }
    .img-caption {
        text-align: center;
        font-style: italic;
        color: #666;
        margin-top: 0.5rem;
        font-size: 0.95rem;
    }
    .widget {
        background: white;
        padding: 1.5rem;
        border-radius: 12px;
        box-shadow: 0 8px 25px rgba(0,0,0,0.05);
        margin-bottom: 2rem;
        border: 1px solid #e1d8f0;
    }
    .widget h3 { margin-top: 0; }
    .form-group { margin-bottom: 1.2rem; }
    label {
        display: block;
        margin-bottom: 0.5rem;
        font-weight: 600;
        color: #555;
    }
    input, textarea, select {
        width: 100%;
        padding: 0.8rem 1rem;
        border: 1px solid #ccc;
        border-radius: 8px;
        font-size: 1rem;
        transition: border 0.3s ease;
    }
    input:focus, textarea:focus, select:focus {
        outline: none;
        border-color: #6c5ce7;
        box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.2);
    }
    button, .btn {
        background: linear-gradient(90deg, #6c5ce7, #a29bfe);
        color: white;
        border: none;
        padding: 0.9rem 1.8rem;
        border-radius: 8px;
        font-weight: 600;
        font-size: 1rem;
        cursor: pointer;
        transition: all 0.3s ease;
        display: inline-block;
    }
    button:hover, .btn:hover {
        background: linear-gradient(90deg, #5a4fd4, #8a7ee0);
        transform: translateY(-3px);
        box-shadow: 0 7px 15px rgba(108, 92, 231, 0.3);
        text-decoration: none;
    }
    .rating {
        display: flex;
        gap: 0.5rem;
        margin: 1rem 0;
    }
    .star { font-size: 1.8rem; color: #ddd; cursor: pointer; transition: color 0.2s; }
    .star:hover, .star.active { color: #ffd700; }
    .internal-links {
        background: #f8f5ff;
        padding: 1.5rem;
        border-radius: 12px;
        margin: 2rem 0;
        border-left: 5px solid #a29bfe;
    }
    .internal-links ul { list-style: none; padding-left: 1rem; }
    .internal-links li { margin-bottom: 0.8rem; }
    .last-updated {
        text-align: right;
        font-size: 0.9rem;
        color: #888;
        margin-top: 3rem;
        padding-top: 1rem;
        border-top: 1px solid #eee;
    }
    .site-footer {
        background: #2d3436;
        color: #dfe6e9;
        padding: 3rem 2rem 2rem;
        margin-top: 4rem;
    }
    .footer-content {
        max-width: 1200px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 3rem;
    }
    .footer-section h4 {
        color: #fff;
        margin-bottom: 1.5rem;
        font-size: 1.3rem;
    }
    friend-link {
        display: block;
        margin-bottom: 0.8rem;
    }
    friend-link a {
        color: #a29bfe;
    }
    .copyright {
        text-align: center;
        padding-top: 2rem;
        margin-top: 2rem;
        border-top: 1px solid #444;
        font-size: 0.9rem;
        color: #bbb;
    }
    @media (max-width: 1024px) {
        .container { grid-template-columns: 1fr; gap: 2rem; }
        .sidebar { border-left: none; border-top: 1px solid #e1d8f0; padding-left: 0; padding-top: 2rem; }
    }
    @media (max-width: 768px) {
        .site-header { padding: 1rem; }
        .hamburger { display: block; }
        .main-nav { width: 100%; order: 3; margin-top: 1rem; display: none; }
        .main-nav.active { display: block; }
        .nav-list { flex-direction: column; gap: 0; }
        .nav-list li { width: 100%; border-bottom: 1px solid #eee; }
        .nav-list a { display: block; padding: 1rem; }
        .container { padding: 0 1rem; }
        h1 { font-size: 2.4rem; }
        h2 { font-size: 1.9rem; }
    }