body {
      font-family: 'Poppins', Arial, sans-serif;
      background: linear-gradient(135deg, #f0faf0, #e6f3e6);
      color: #2e3a25;
      margin: 0;
      padding: 0;
      scroll-behavior: smooth;
    }
    header {
      background: #3a6a35;
      color: white;
      padding: 12px 25px;
      position: sticky;
      top: 0;
      z-index: 20;
      display: flex;
      justify-content: space-between;
      align-items: center;
      box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    }
    header h1 {
      margin: 0;
      font-size: 1.8em;
      letter-spacing: 1.3px;
    }
    nav {
      display: flex;
      gap: 25px;
    }
    nav a {
      color: white;
      text-decoration: none;
      font-weight: 600;
      font-size: 1.05em;
      display: flex;
      align-items: center;
      gap: 6px;
      transition: color 0.3s ease;
    }
    nav a:hover, nav a:focus {
      color: #a7d07d;
      outline: none;
    }
    .menu-toggle {
      display: none;
      font-size: 2em;
      cursor: pointer;
      user-select: none;
      color: white;
    }

    /* Mobile nav slide-in */
    @media (max-width: 768px) {
      nav {
        position: fixed;
        top: 0;
        left: -260px;
        height: 100%;
        width: 260px;
        background-color: #3a6a35;
        flex-direction: column;
        padding-top: 75px;
        gap: 30px;
        transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 30;
      }
      nav.active {
        left: 0;
      }
      nav a {
        font-size: 1.3em;
        padding-left: 25px;
      }
      .menu-toggle {
        display: block;
      }
    }
    section {
      max-width: 960px;
      margin: 40px auto;
      padding: 0 20px;
    }
    h2 {
      color: #3a6a35;
      border-bottom: 3px solid #5cb85c;
      padding-bottom: 8px;
      margin-bottom: 18px;
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 700;
      font-size: 1.7em;
    }
    h2 i {
      color: #5cb85c;
      font-size: 1.3em;
    }
    .section-image {
      margin-top: 20px;
      border-radius: 12px;
      max-width: 100%;
      height: auto;
      box-shadow: 0 4px 14px rgba(0,0,0,0.1);
      transition: transform 0.3s ease;
    }
    .section-image:hover {
      transform: scale(1.03);
    }
    ul {
      padding-left: 28px;
      font-weight: 500;
      line-height: 1.5;
      color: #3a4a20;
    }
    .categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px,1fr));
      gap: 25px;
      margin-top: 20px;
    }
    .category-card {
      background: white;
      border-radius: 14px;
      box-shadow: 0 6px 18px rgba(50, 50, 40, 0.12);
      text-align: center;
      padding: 22px 15px 25px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      cursor: pointer;
    }
    .category-card:hover, .category-card:focus-within {
      transform: translateY(-8px);
      box-shadow: 0 10px 25px rgba(50, 50, 40, 0.3);
      outline: none;
    }
    .category-card img {
      width: 100%;
      height: 160px;
      object-fit: cover;
      border-radius: 10px;
      box-shadow: 0 6px 14px rgba(0,0,0,0.07);
      transition: transform 0.3s ease;
    }
    .category-card:hover img, .category-card:focus-within img {
      transform: scale(1.05);
    }
    .category-card h3 {
      margin: 15px 0 8px;
      color: #3a6a35;
      font-weight: 700;
      font-size: 1.3em;
    }
    .category-card p {
      color: #576c31;
      font-weight: 500;
      font-size: 1em;
      line-height: 1.4;
    }
    footer {
      background: #3a6a35;
      color: white;
      text-align: center;
      padding: 22px 12px;
      margin-top: 50px;
      font-weight: 600;
      font-size: 1.05em;
      box-shadow: inset 0 1px 5px rgba(0,0,0,0.2);
    }