* {
      box-sizing: border-box;
    }

    body {
      font-family: 'Segoe UI', sans-serif;
      margin: 0;
      padding: 0;
      background: #fffaf6;
      color: #5c3d2e;
    }

    header {
      background: linear-gradient(45deg, #f8c8dc, #fbcfe8);
      padding: 30px 20px;
      text-align: center;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }

    header h1 {
      margin: 0;
      font-size: 2.6em;
      color: #4e2c1e;
    }

    header p {
      margin-top: 10px;
      font-size: 1.15em;
    }

    footer{
      padding: 1rem;
      text-align: center;
      font-size: 14px;
    }

    .icons-social  h3{
      font-size: 1.5rem;
    }

    .icons-social i{
      color: #f08ca2;
      font-size: 1.7rem;
      margin: 0 0.2rem;
      margin-bottom: 1rem;
    }

    .catalog {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      padding: 30px 20px;
    }

    .product {
      background: #fff;
      border-radius: 12px;
      box-shadow: 0 2px 10px rgba(0,0,0,0.1);
      margin: 15px;
      padding: 15px;
      width: 260px;
      text-align: center;
      transition: transform 0.2s ease;
    }

    .product:hover {
      transform: scale(1.03);
    }

    .product img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      border-radius: 10px;
    }

    .product p {
      margin: 12px 0;
      font-weight: bold;
      font-size: 1.1em;
    }

    .product button {
      background: #f08ca2;
      color: white;
      border: none;
      padding: 10px 16px;
      border-radius: 6px;
      cursor: pointer;
      font-size: 0.95em;
      transition: background 0.2s ease;
    }

    .product button:hover {
      background: #d96b88;
    }

    .cart {
      background: #fff0f5;
      padding: 25px 20px;
      margin: 30px auto;
      border-radius: 12px;
      max-width: 750px;
      box-shadow: 0 2px 7px rgba(0,0,0,0.3);
    }

    .cart h2 {
      text-align: center;
      font-size: 1.8em;
    }

    .cart-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin: 12px 0;
      border-bottom: 1px solid #e0c0d0;
      padding-bottom: 8px;
    }

    .cart-item span {
      flex: 1;
      font-size: 1em;
    }

    .cart-item button {
      margin-left: 5px;
      background: #f08ca2;
      color: white;
      border: none;
      padding: 5px 9px;
      border-radius: 5px;
      cursor: pointer;
    }

    #cart-total {
      font-weight: bold;
      text-align: center;
      margin-top: 15px;
      font-size: 1.2em;
    }

    #cart-message {
      text-align: center;
      color: green;
      margin-top: 10px;
    }

    .customer-info {
      margin-top: 20px;
      text-align: center;
    }

    .customer-info input,
    .customer-info textarea {
      width: 90%;
      max-width: 500px;
      padding: 12px;
      margin: 10px 0;
      border: 1px solid #ccc;
      border-radius: 8px;
      font-size: 1em;
    }

    .customer-info textarea {
      resize: vertical;
      height: 80px;
      font-size: 1rem;
    }

    .checkout-btn {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: #25d366;
      color: white;
      padding: 14px 20px;
      margin: 25px auto 0;
      border: none;
      border-radius: 10px;
      font-size: 1.05em;
      cursor: pointer;
      transition: background 0.3s ease;
    }

    .checkout-btn:hover {
      background: #1ebe5d;
    }

    .checkout-btn i {
      font-size: 1.2em;
    }

    @media (max-width: 600px) {
      .catalog {
        flex-direction: column;
        align-items: center;
      }

      .checkout-btn {
        width: 100%;
        max-width: 300px;
      }
    }