.main-container {
  
  padding: 40px 20px;
  max-width: 960px;
  margin: 50px auto;
  margin-top: 250px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.main-container h1 {
  font-size: 36px;
  color:#4B2E2E;
  margin-bottom: 30px;
  text-align: center;
  font-weight: bold;
}

.cart-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 30px;
  font-size: 16px;
}

.cart-table th {
  background-color: #f4f4f4;
  color: #333;
  font-weight: 600;
  padding: 15px 10px;
  border-bottom: 2px solid #ccc;
  text-transform: uppercase;
}

.cart-table td {
  padding: 15px 10px;
  text-align: center;
  border-bottom: 1px solid #eaeaea;
  vertical-align: middle;
}

.cart-table img {
  width: 60px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.cart-summary {
  text-align: right;
  font-size: 20px;
  margin-top: 20px;
  color: #222;
}

.cart-summary h3 {
  margin-bottom: 15px;
  font-weight: normal;
}

.checkout-btn {
  padding: 12px 30px;
  background-color:#4B2E2E;
  color: white;
  font-size: 16px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 99, 65, 0.3);
}

.checkout-btn:hover {
  background-color: #E5C07B;
  transform: scale(1.02);
}

/* Responsive enhancement */
@media (max-width: 768px) {
  .main-container {
    padding: 24px 12px;
    margin-top: 50px;
  }

  .main-container h1 {
    font-size: 28px;
  }

  .cart-table {
    display: block;
    overflow-x: auto; /* Cho phép cuộn ngang nếu bảng quá rộng */
  }

  .cart-table table {
    width: 100%;
    min-width: 600px; /* Giữ lại cấu trúc bảng khi co nhỏ */
  }

  .cart-table th,
  .cart-table td {
    font-size: 14px;
    padding: 8px 6px;
    white-space: nowrap;
  }

  .cart-table img {
    width: 50px;
  }

  .cart-summary {
    font-size: 16px;
    text-align: center;
    margin-top: 20px;
  }

  .checkout-btn {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    border-radius: 6px;
  }
}

@media (max-width: 480px) {
  .main-container h1 {
    font-size: 24px;
  }

  .checkout-btn {
    font-size: 14px;
    padding: 10px;
  }

  .cart-summary h3 {
    font-size: 16px;
  }
}