* { margin: 0; padding: 0; box-sizing: border-box; }
    :root {
      --primary: #7c3aed;
      --secondary: #6d28d9;
      --accent: #22d3ee;
      --dark: #0f0524;
      --darker: #0a031a;
      --light: #f5f3ff;
      --gray: #e5e0f0;
      --text: #e9e5ff;
      --card-bg: #1e1233;
    }
    body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; background: var(--dark); color: var(--text); line-height: 1.7; }
    .wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
    header { background: linear-gradient(135deg, #2e1065, #4c1d95); padding: 20px 0; border-bottom: 2px solid var(--primary); position: sticky; top: 0; z-index: 100; box-shadow: 0 4px 20px rgba(0,0,0,.5); }
    .header-grid { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 15px; }
    .my-logo { font-size: 1.8rem; font-weight: 800; color: #fff; text-decoration: none; letter-spacing: .5px; background: linear-gradient(90deg, var(--accent), #fff); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
    .my-logo i { margin-right: 8px; -webkit-text-fill-color: var(--accent); }
    nav.nav-menu { display: flex; gap: 20px; flex-wrap: wrap; }
    nav.nav-menu a { color: #ddd6fe; text-decoration: none; font-weight: 500; padding: 8px 14px; border-radius: 30px; transition: all .3s; }
    nav.nav-menu a:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
    .hamburger { display: none; background: none; border: none; font-size: 28px; color: #fff; cursor: pointer; }
    .breadcrumb { padding: 12px 0; font-size: .9rem; background: rgba(255,255,255,.04); }
    .breadcrumb a { color: var(--accent); text-decoration: none; }
    .breadcrumb a:hover { text-decoration: underline; }
    .breadcrumb span { color: #a78bfa; }
    .hero { background: radial-gradient(ellipse at top, #4c1d95, #0f0524); padding: 60px 20px; text-align: center; }
    .hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); color: #fff; margin-bottom: 15px; letter-spacing: -.5px; }
    .hero p { font-size: 1.2rem; color: #c4b5fd; max-width: 700px; margin: 0 auto 30px; }
    .hero-cta { display: inline-block; background: var(--accent); color: #0f0524; padding: 12px 28px; border-radius: 30px; font-weight: 700; text-decoration: none; transition: .3s; }
    .hero-cta:hover { transform: scale(1.05); box-shadow: 0 8px 25px rgba(34,211,238,.4); }
    .search-bar { margin: 30px auto; max-width: 600px; display: flex; gap: 10px; }
    .search-bar input { flex: 1; padding: 12px 20px; border: 2px solid var(--primary); border-radius: 30px; background: var(--darker); color: #fff; font-size: 1rem; outline: none; }
    .search-bar input::placeholder { color: #8b7fc7; }
    .search-bar button { padding: 12px 24px; background: var(--primary); border: none; border-radius: 30px; color: #fff; cursor: pointer; transition: .3s; }
    .container { display: grid; grid-template-columns: 1fr 320px; gap: 40px; padding: 50px 0; }
    .content article { background: var(--card-bg); border-radius: 20px; padding: 40px; border: 1px solid rgba(255,255,255,.08); }
    .content aside { background: var(--card-bg); border-radius: 20px; padding: 25px; height: fit-content; position: sticky; top: 100px; }
    h2 { font-size: 2rem; color: #fff; margin: 50px 0 20px; padding-bottom: 12px; border-bottom: 3px solid var(--primary); }
    h3 { font-size: 1.4rem; color: #ddd6fe; margin: 35px 0 15px; }
    h4 { font-size: 1.15rem; color: #a78bfa; margin: 25px 0 10px; }
    p { margin-bottom: 16px; }
    .content-img { max-width: 100%; border-radius: 15px; margin: 25px 0; border: 2px solid rgba(255,255,255,.1); }
    .highlight { background: linear-gradient(135deg, rgba(124,58,237,.2), rgba(34,211,238,.1)); border-left: 4px solid var(--accent); padding: 18px 22px; border-radius: 10px; margin: 20px 0; }
    .tip { background: rgba(34,211,238,.08); border-left: 4px solid var(--accent); padding: 15px 20px; border-radius: 8px; margin: 20px 0; }
    .card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin: 25px 0; }
    .mini-card { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: 14px; padding: 20px; transition: .3s; }
    .mini-card:hover { background: rgba(255,255,255,.1); transform: translateY(-5px); }
    .mini-card i { font-size: 2rem; color: var(--accent); margin-bottom: 10px; }
    .form-wrap { background: var(--card-bg); padding: 30px; border-radius: 20px; margin: 40px 0; border: 1px solid rgba(255,255,255,.08); }
    .form-wrap label { display: block; margin: 15px 0 5px; color: #ddd6fe; font-weight: 500; }
    .form-wrap input, .form-wrap textarea, .form-wrap select { width: 100%; padding: 12px 15px; border: 2px solid rgba(255,255,255,.15); border-radius: 10px; background: var(--darker); color: #fff; font-size: 1rem; outline: none; }
    .form-wrap input:focus, .form-wrap textarea:focus, .form-wrap select:focus { border-color: var(--accent); }
    .form-wrap textarea { min-height: 130px; resize: vertical; }
    .form-wrap .btn-submit { background: var(--primary); color: #fff; border: none; padding: 13px 30px; border-radius: 30px; font-size: 1rem; cursor: pointer; transition: .3s; margin-top: 20px; }
    .form-wrap .btn-submit:hover { background: var(--secondary); transform: scale(1.02); }
    .table-wrap { overflow-x: auto; margin: 25px 0; }
    table { width: 100%; border-collapse: collapse; background: rgba(255,255,255,.05); border-radius: 12px; }
    th, td { padding: 14px 18px; text-align: left; border-bottom: 1px solid rgba(255,255,255,.1); }
    th { background: var(--primary); color: #fff; font-weight: 600; }
    footer { background: var(--darker); padding: 40px 0 20px; border-top: 2px solid var(--primary); }
    .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 30px; margin-bottom: 30px; }
    .footer-grid h4 { color: #fff; margin-bottom: 15px; }
    .footer-grid a { color: #9a8fd8; text-decoration: none; display: block; padding: 4px 0; }
    .footer-grid a:hover { color: var(--accent); }
    .copyright { text-align: center; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); color: #7d74a5; font-size: .9rem; }
    friend-link { display: block; padding: 20px 0; color: #a78bfa; font-weight: 500; }
    friend-link a { color: var(--accent); text-decoration: none; margin: 0 10px; }
    .star-rating { display: flex; gap: 5px; font-size: 1.8rem; color: #6b5aa0; cursor: pointer; }
    .star-rating .star.active { color: #fbbf24; }
    @media (max-width: 900px) {
      .container { grid-template-columns: 1fr; }
      .content aside { position: static; }
    }
    @media (max-width: 768px) {
      nav.nav-menu { display: none; flex-direction: column; width: 100%; background: var(--darker); padding: 20px; border-radius: 15px; }
      nav.nav-menu.show { display: flex; }
      .hamburger { display: block; }
      .hero { padding: 40px 15px; }
      .content article { padding: 25px 18px; }
      h2 { font-size: 1.6rem; }
    }
    @media (max-width: 480px) {
      .header-grid { flex-wrap: wrap; }
      .search-bar { flex-direction: column; }
    }