body {
      background-color: #f5f7fa;
    }
    .contact-card {
      border-radius: 14px;
      box-shadow: 0 4px 12px rgba(0,0,0,0.08);
      padding: 30px;
      background: #fff;
    }
    .contact-card h1 {
      font-weight: 700;
      margin-bottom: 20px;
    }
    .contact-card p {
      font-size: 1.1rem;
      margin-bottom: 10px;
    }