* {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: 'Segoe UI', sans-serif;
      background: linear-gradient(145deg, #e6f0ff, #fdfdff);
      color: #222;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 2rem 1rem;
    }

    header {
      text-align: center;
      margin-bottom: 2.5rem;
    }

    header h1 {
      font-size: 2.5rem;
      font-weight: 700;
      color: #003366;
    }

    header p {
      font-size: 1.1rem;
      color: #666;
      margin-top: 0.5rem;
    }

    .grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 1.5rem;
      width: 100%;
      max-width: 1100px;
    }

    .card {
      background: rgba(255, 255, 255, 0.8);
      border-radius: 16px;
      padding: 1.5rem;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.07);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      backdrop-filter: blur(6px);
      border: 1px solid rgba(200, 200, 255, 0.3);
      text-decoration: none;
      color: inherit;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .card:hover {
      transform: translateY(-6px);
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
    }

    .card h2 {
      font-size: 1.3rem;
      margin-bottom: 0.8rem;
      color: #003366;
    }

    .card p {
      font-size: 1rem;
      color: #444;
      flex-grow: 1;
    }

    .card .arrow {
      align-self: flex-end;
      font-size: 1.5rem;
      color: #007bff;
      margin-top: 1rem;
      transition: transform 0.2s ease;
    }

    .card:hover .arrow {
      transform: translateX(6px);
    }

    footer {
      margin-top: 3rem;
      font-size: 0.9rem;
      color: #555;
    }

    footer a {
      color: #003366;
      text-decoration: none;
    }