* {
    box-sizing: border-box;
  }
  body {
    font-family: "Segoe UI", Roboto, sans-serif;
    margin: 0;
    background: #f4f7fb;
    color: #253238;
  }
  header {
    background: linear-gradient(120deg, #04AA6D, #058457);
    color: #fff;
    padding: 60px 20px;
    text-align: center;
  }
  main {
    max-width: 960px;
    margin: 0 auto;
    padding: 40px 20px;
  }
  section {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
  }
  section h2 {
    margin-top: 0;
    color: #04AA6D;
  }
  footer {
    padding: 24px;
    text-align: center;
    background: #e8edf4;
    font-size: 0.9rem;
  }