:root {
      --bg: #0a0b10;
      --text: #eaffff;
      --neon: #00e5ff;
      --accent: #19ff8c;
    }

    body {
      margin: 0;
      min-height: 100vh;
      background: radial-gradient(1200px 800px at 80% 20%, #0d1024 0%, var(--bg) 60%, #000 100%);
      color: var(--text);
      font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: flex-start;
      padding: 40px 20px;
    }

    .nav-bar {
      display: flex;
      gap: 15px;
      margin-bottom: 25px;
    }

    .nav-btn {
      display: inline-block;
      padding: 10px 20px;
      font-size: 1rem;
      font-weight: 600;
      color: #0c1220;
      background: linear-gradient(90deg, var(--neon), var(--accent));
      border: none;
      border-radius: 8px;
      cursor: pointer;
      text-decoration: none;
      box-shadow: 0 0 12px rgba(0,229,255,0.6), 0 0 20px rgba(25,255,140,0.35);
      transition: transform 0.2s ease;
    }

    .nav-btn:hover {
      transform: scale(1.05);
    }

    .wrap {
      max-width: 1100px;
      width: 100%;
    }

    .title {
      text-align: center;
      margin-bottom: 24px;
    }

    .title h1 {
      margin: 0;
      font-size: 1.8rem;
      color: #cfe9ff;
      text-shadow: 0 0 6px rgba(0,229,255,0.3);
    }

    .grid {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 18px;
    }

    .card {
      flex: 0 1 240px;
      height: 180px;
      background: linear-gradient(180deg, rgba(20,24,45,0.85) 0%, rgba(14,16,30,0.95) 100%);
      border-radius: 14px;
      border: 1px solid rgba(0, 229, 255, 0.25);
      box-shadow:
        0 0 16px rgba(0, 229, 255, 0.2),
        inset 0 0 18px rgba(255, 61, 240, 0.08);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
    }

    .card:hover {
      transform: translateY(-4px);
      border-color: rgba(25, 255, 140, 0.45);
      box-shadow:
        0 0 24px rgba(25, 255, 140, 0.28),
        inset 0 0 28px rgba(255, 61, 240, 0.14);
    }

    .name {
      font-weight: 700;
      font-size: 1.1rem;
      color: #e9fbff;
      text-shadow: 0 0 6px rgba(0,229,255,0.25);
      line-height: 1.4;
      margin: 0;
    }

    .desc {
      font-size: 0.9rem;
      color: #a9c7d4;
      margin-top: 6px;
    }