/*
Theme Name: Tat Cho Ca Nha
Theme URI: https://example.com
Author: AI Assistant
Description: Theme e-commerce dành cho shop tất/vớ tích hợp WooCommerce.
Version: 1.0.0
Text Domain: tat-cho-ca-nha
*/

:root {
  --primary-color: #d91c1c;
  --primary-hover: #b81414;
  --text-color: #333333;
  --bg-light: #f9f9f9;
  --border-color: #eeeeee;
  --star-color: #ffb400;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-color);
  background-color: #fff;
  line-height: 1.5;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* TOPBAR */
.topbar {
  background-color: var(--primary-color);
  color: #fff;
  font-size: 13px;
  padding: 8px 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar-items {
  display: flex;
  gap: 20px;
}

/* HEADER */
.main-header {
  padding: 15px 0;
  border-bottom: 1px solid var(--border-color);
}
.header-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.search-box {
  flex: 1;
  max-width: 450px;
  margin: 0 30px;
  position: relative;
}
.search-box input {
  width: 100%;
  padding: 10px 40px 10px 15px;
  border: 1px solid #ddd;
  border-radius: 20px;
  outline: none;
}
.search-box button {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 14px;
}
.action-item {
  display: flex;
  align-items: center;
  gap: 5px;
  position: relative;
}
.badge {
  background: var(--primary-color);
  color: #fff;
  border-radius: 50%;
  padding: 2px 6px;
  font-size: 10px;
  position: absolute;
  top: -8px;
  right: -10px;
}

/* NAVIGATION */
.main-nav {
  background: #fff;
  border-bottom: 1px solid var(--border-color);
}
.main-nav ul {
  display: flex;
  list-style: none;
  justify-content: space-between;
  padding: 12px 0;
}
.main-nav ul li a {
  font-weight: 600;
  font-size: 14px;
  padding: 5px 0;
}
.main-nav ul li a:hover {
  color: var(--primary-color);
}

/* USP BAR */
.usp-bar {
  background: #fff;
  padding: 15px 0;
  border-bottom: 1px solid var(--border-color);
}
.usp-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 15px;
  text-align: center;
}
.usp-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: bold;
}

/* HERO BANNER */
.hero-section {
  background: #fff5f5;
  padding: 40px 0;
}
.hero-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.hero-content {
  max-width: 50%;
}
.hero-title {
  font-size: 36px;
  color: var(--primary-color);
  font-weight: bold;
  margin-bottom: 10px;
}
.btn-primary {
  display: inline-block;
  background: var(--primary-color);
  color: #fff;
  padding: 10px 25px;
  border-radius: 20px;
  font-weight: bold;
  margin-top: 15px;
}

/* CATEGORIES */
.category-section {
  padding: 40px 0;
}
.category-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 15px;
  text-align: center;
}
.cat-item img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 10px;
}

/* PRODUCTS */
.products-section {
  padding: 40px 0;
}
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.section-title {
  font-size: 20px;
  font-weight: bold;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.product-card {
  border: 1px solid #eee;
  border-radius: 8px;
  padding: 10px;
  position: relative;
  background: #fff;
}
.product-card img {
  width: 100%;
  border-radius: 6px;
}
.product-card .price {
  color: var(--primary-color);
  font-weight: bold;
}
.product-card .old-price {
  text-decoration: line-through;
  color: #888;
  font-size: 12px;
  margin-left: 5px;
}

/* FOOTER */
footer {
  background: #fdfdfd;
  padding: 40px 0 20px;
  border-top: 1px solid #eee;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 30px;
  font-size: 13px;
}
.footer-bottom {
  text-align: center;
  padding-top: 20px;
  margin-top: 20px;
  border-top: 1px solid #eee;
  font-size: 12px;
  color: #666;
}

/* Bổ sung style cho trang Chi tiết sản phẩm & Thanh toán */
.single-product .quantity input {
  width: 60px;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 6px;
  text-align: center;
}

.single-product button.single_add_to_cart_button {
  background-color: var(--primary-color) !important;
  color: #fff !important;
  border-radius: 8px !important;
  padding: 12px 30px !important;
  font-weight: bold !important;
  font-size: 16px !important;
  border: none !important;
  width: 100% !important;
  margin-top: 15px;
  cursor: pointer;
}

.single-product button.single_add_to_cart_button:hover {
  background-color: var(--primary-hover) !important;
}

/* Woocommerce Form Custom Styling */
.woocommerce-billing-fields input, 
.woocommerce-billing-fields select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  margin-top: 5px;
  margin-bottom: 15px;
  outline: none;
}

/* CATEGORIES SECTION SLIDER (Chỉ 1 hàng + Nút trượt) */
.category-section {
  padding: 30px 0;
}
.category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}
.category-header h3 {
  font-size: 18px;
  font-weight: bold;
}
.slider-nav {
  display: flex;
  gap: 8px;
}
.slider-nav button {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 50%;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  transition: all 0.2s ease;
  color: #555;
}
.slider-nav button:hover {
  background: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
}

/* Khung cuộn slider */
.category-slider-wrapper {
  width: 100%;
  overflow: hidden;
}
.category-slider {
  display: flex;
  flex-wrap: nowrap; /* Bắt buộc xếp trên 1 hàng duy nhất */
  overflow-x: auto;
  scroll-behavior: smooth;
  gap: 20px;
  padding: 10px 5px;
  /* Ẩn thanh cuộn trình duyệt */
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.category-slider::-webkit-scrollbar {
  display: none;
}

.cat-item {
  flex: 0 0 100px; /* Cố định độ rộng mỗi danh mục */
  text-align: center;
}
.cat-item a {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--text-color);
  transition: transform 0.2s ease;
}
.cat-item a:hover {
  transform: translateY(-4px);
  color: var(--primary-color);
}
.cat-img-wrap {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 8px;
  border: 2px solid #eee;
  background: #f9f9f9;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cat-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 1 / 1;
}
.cat-item p {
  font-size: 13px;
  font-weight: 600;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 95px;
}

/* ===================================================
   TỐI ƯU GIAO DIỆN DI ĐỘNG (MOBILE RESPONSIVE CSS)
   =================================================== */

@media (max-width: 768px) {
  
  /* 1. TOPBAR CẮT BỚT CHỮ THỪA */
  .topbar {
    font-size: 11px;
    padding: 6px 0;
  }
  .topbar-items span:nth-child(2),
  .topbar-items span:nth-child(3),
  .topbar a {
    display: none !important; /* Ẩn bớt thông tin thừa trên di động */
  }
  .topbar .container {
    justify-content: center !important;
  }

  /* 2. HEADER CHÍNH NHỎ GỌN */
  .main-header {
    padding: 10px 0 !important;
  }
  .header-wrapper {
    flex-wrap: wrap !important;
    gap: 10px !important;
  }
  .logo h2 {
    font-size: 18px !important;
  }
  .search-box {
    order: 3;
    max-width: 100% !important;
    margin: 5px 0 0 0 !important;
    width: 100% !important;
  }
  .search-box input {
    padding: 8px 35px 8px 12px !important;
    font-size: 13px !important;
  }
  .header-actions {
    gap: 12px !important;
    font-size: 12px !important;
  }

  /* 3. MENU ĐIỀU HƯỚNG TRƯỢT NGANG (SHOPEE STYLE) */
  .main-nav ul {
    display: flex !important;
    overflow-x: auto !important;
    white-space: nowrap !important;
    justify-content: flex-start !important;
    gap: 15px !important;
    padding: 8px 0 !important;
    scrollbar-width: none !important;
    -webkit-overflow-scrolling: touch;
  }
  .main-nav ul::-webkit-scrollbar {
    display: none !important;
  }
  .main-nav ul li {
    display: inline-block !important;
  }
  .main-nav ul li a {
    font-size: 13px !important;
  }

  /* 4. USP BAR CAM KẾT (TRƯỢT NGANG) */
  .usp-bar {
    padding: 8px 0 !important;
  }
  .usp-grid {
    display: flex !important;
    overflow-x: auto !important;
    white-space: nowrap !important;
    gap: 15px !important;
    scrollbar-width: none !important;
  }
  .usp-grid::-webkit-scrollbar { display: none !important; }
  .usp-item {
    font-size: 11px !important;
    flex: 0 0 auto !important;
  }

  /* 5. DANH MỤC HÌNH TRÒN TRÊN DI ĐỘNG */
  .category-section {
    padding: 18px 0 !important;
  }
  .cat-item {
    flex: 0 0 75px !important;
    min-width: 75px !important;
  }
  .cat-img-wrap {
    width: 60px !important;
    height: 60px !important;
  }
  .cat-item p {
    font-size: 11px !important;
  }

  /* 6. LƯỚI SẢN PHẨM (CHUẨN 2 CỘT DI ĐỘNG) */
  .products-section {
    padding: 20px 0 !important;
  }
  .product-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }
  .product-card {
    padding: 8px !important;
    border-radius: 8px !important;
  }
  .product-title {
    font-size: 12px !important;
    height: 32px !important;
  }
  .discount-badge {
    font-size: 9px !important;
    padding: 2px 5px !important;
  }
  .product-price-box {
    font-size: 13px !important;
  }

  /* 7. BANNER KHUYẾN MÃI COMBO DỒN DỌC */
  .promo-grid {
    flex-direction: column !important;
    gap: 12px !important;
  }
  .promo-big-card {
    padding: 18px !important;
    min-height: auto !important;
  }
  .promo-big-content h3 {
    font-size: 18px !important;
  }
  .promo-big-content p {
    font-size: 13px !important;
  }
  .sub-card {
    padding: 12px !important;
  }

  /* 8. ĐÁNH GIÁ KHÁCH HÀNG (VUỐT TAY TRƯỢT NGANG) */
  .testimonial-grid {
    display: flex !important;
    overflow-x: auto !important;
    white-space: nowrap !important;
    gap: 12px !important;
    scrollbar-width: none !important;
    padding-bottom: 10px !important;
    -webkit-overflow-scrolling: touch;
  }
  .testimonial-grid::-webkit-scrollbar { display: none !important; }
  .review-card {
    flex: 0 0 230px !important;
    white-space: normal !important;
  }

  /* 9. FOOTER CHÂN TRANG 1 CỘT DỌC */
  .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  /* 10. TRANG TRANG CHI TIẾT SẢN PHẨM TRÊN DI ĐỘNG */
  .product-detail-flex {
    flex-direction: column !important;
    gap: 20px !important;
  }
  .product-gallery {
    max-width: 100% !important;
  }
}

/* ===================================================
   TÙY CHỌN MẪU MÃ CHUẨN SHOPEE / TIKTOK SHOP
/* ===================================================
   ÉP BỎ THẺ SELECT MẶC ĐỊNH & HIỂN THỊ NÚT BẤM SWATCHES
   =================================================== */

/* 1. Ép ẩn hoàn toàn thẻ select cuộn cũ */
.single-product .variations select,
.single-product table.variations select,
form.variations_form select {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  width: 0 !important;
  height: 0 !important;
  position: absolute !important;
  pointer-events: none !important;
}

/* 2. Ép ẩn nút 'Xóa' lựa chọn thừa */
.single-product .reset_variations {
  display: none !important;
}

/* 3. Bố cục bảng phân loại dạng hàng ngang */
.single-product table.variations,
.single-product table.variations tbody,
.single-product table.variations tr,
.single-product table.variations td {
  display: block !important;
  width: 100% !important;
  border: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.single-product table.variations td.label {
  font-size: 13px !important;
  font-weight: bold !important;
  color: #222 !important;
  margin-top: 10px !important;
  margin-bottom: 6px !important;
}

/* 4. Khung chứa các Nút Bấm HÀNG NGANG */
.custom-swatch-group {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 10px !important;
  margin: 6px 0 15px 0 !important;
}

/* 5. Style Nút Bấm Mẫu Mã */
.swatch-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  padding: 6px 14px !important;
  border: 1px solid #ddd !important;
  border-radius: 8px !important;
  background: #ffffff !important;
  font-size: 13px !important;
  color: #333 !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  user-select: none !important;
  position: relative !important;
}

/* Ảnh nhỏ bên trong nút */
.swatch-btn img {
  width: 26px !important;
  height: 26px !important;
  border-radius: 4px !important;
  object-fit: cover !important;
  display: block !important;
}

.swatch-btn:hover {
  border-color: #d91c1c !important;
  color: #d91c1c !important;
}

/* Nút khi được BẤM CHỌN (Active) */
.swatch-btn.selected {
  border-color: #d91c1c !important;
  background: #fff8f5 !important;
  color: #d91c1c !important;
  font-weight: bold !important;
}

.swatch-btn.selected::after {
  content: '✓';
  position: absolute;
  bottom: -1px;
  right: -1px;
  background: #d91c1c;
  color: #fff;
  font-size: 9px;
  padding: 1px 4px;
  border-top-left-radius: 4px;
  border-bottom-right-radius: 7px;
}

/* Tối ưu nút bấm Mẫu mã trên Điện thoại */
@media (max-width: 768px) {
  .swatch-btn {
    padding: 8px 14px !important;
    font-size: 13px !important;
  }
  .swatch-btn img {
    width: 30px !important;
    height: 30px !important;
    border-radius: 5px !important;
  }
}

/* ===================================================
   STYLE HAMBURGER ICON & MOBILE MENU SIDEBAR
   =================================================== */

/* Nút Icon 3 dấu gạch ngang (Mac định ẩn trên Desktop) */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 20px;
  color: #333;
  cursor: pointer;
  padding: 5px;
}

/* Lớp phủ mờ nền khi mở Menu */
.mobile-menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999998;
  backdrop-filter: blur(2px);
}

/* Khung Menu trượt Side-drawer */
.mobile-menu-drawer {
  position: fixed;
  top: 0;
  left: -300px; /* Ban đầu ẩn bên trái screen */
  width: 280px;
  height: 100%;
  background: #ffffff;
  z-index: 999999;
  box-shadow: 4px 0 15px rgba(0,0,0,0.15);
  transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

/* Khi kích hoạt mở Menu */
.mobile-menu-drawer.open {
  left: 0 !important;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid #eee;
  background: #fafafa;
}

.drawer-close {
  font-size: 28px;
  font-weight: bold;
  color: #666;
  cursor: pointer;
  line-height: 1;
}

.drawer-body {
  padding: 10px 0;
  overflow-y: auto;
}

/* Danh sách link trong Mobile Menu */
.mobile-nav-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.mobile-nav-list li {
  border-bottom: 1px solid #f8f8f8;
}

.mobile-nav-list li a {
  display: block;
  padding: 12px 20px;
  font-weight: 600;
  font-size: 14px;
  color: #333;
  text-decoration: none;
  transition: all 0.2s ease;
}

.mobile-nav-list li a:hover {
  color: var(--primary-color);
  background: #fff8f5;
  padding-left: 25px;
}

/* CẤU HÌNH TRÊN DI ĐỘNG (<= 768px) */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
  }
  
  /* Ẩn hoàn toàn thanh menu ngang cũ trên di động */
  .main-nav {
    display: none !important;
  }

  .action-text {
    display: none !important; /* Ẩn chữ 'Tài khoản', 'Giỏ hàng' chỉ hiện Icon trên Mobile */
  }
}

/* ===================================================
   TỐI ƯU TRANG THANH TOÁN (CHECKOUT MOBILE & DESKTOP)
   =================================================== */

.checkout-container {
  max-width: 1100px;
  margin: 0 auto;
}

/* Thanh 3 bước thanh toán */
.checkout-steps {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-bottom: 25px;
  font-size: 14px;
  font-weight: 600;
}
.checkout-steps .step-item { color: #888; display: flex; align-items: center; gap: 6px; }
.checkout-steps .step-active { color: var(--primary-color); font-weight: bold; }
.checkout-steps .step-num { background: var(--primary-color); color: #fff; border-radius: 50%; padding: 2px 8px; font-size: 12px; }
.checkout-steps .step-arrow { color: #ccc; }

/* Bố cục 2 cột Desktop */
.checkout-flex {
  display: flex;
  gap: 30px;
  align-items: flex-start;
}
.checkout-left {
  flex: 1.2;
  background: #fff;
  border: 1px solid #eee;
  border-radius: 12px;
  padding: 25px;
}
.checkout-right {
  flex: 0.8;
  background: #fafafa;
  border: 1px solid #eee;
  border-radius: 12px;
  padding: 25px;
}

.checkout-section-title {
  font-size: 18px;
  font-weight: bold;
  color: #111;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.checkout-section-title i { color: var(--primary-color); }
.checkout-sub-title { font-size: 13px; color: #666; margin-bottom: 20px; }

/* Formatting các ô nhập liệu Form */
.woocommerce-billing-fields__field-wrapper p,
.woocommerce-shipping-fields__field-wrapper p {
  margin-bottom: 15px !important;
}
.woocommerce-billing-fields label,
.woocommerce-shipping-fields label {
  display: block !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  color: #333 !important;
  margin-bottom: 5px !important;
}
.woocommerce-billing-fields input,
.woocommerce-billing-fields select,
.woocommerce-shipping-fields input,
.woocommerce-shipping-fields select,
.woocommerce-checkout textarea {
  width: 100% !important;
  padding: 12px !important;
  border: 1px solid #ddd !important;
  border-radius: 8px !important;
  font-size: 14px !important;
  outline: none !important;
  transition: border-color 0.2s;
  box-sizing: border-box !important;
}
.woocommerce-billing-fields input:focus,
.woocommerce-shipping-fields input:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 3px rgba(217, 28, 28, 0.08) !important;
}

/* Nút Đặt Hàng */
.btn-checkout-submit {
  width: 100% !important;
  background: var(--primary-color) !important;
  color: #fff !important;
  border: none !important;
  padding: 16px !important;
  font-size: 16px !important;
  font-weight: bold !important;
  border-radius: 10px !important;
  cursor: pointer !important;
  margin-top: 15px !important;
  transition: background 0.2s;
}
.btn-checkout-submit:hover { background: var(--primary-hover) !important; }
.terms-text { font-size: 11px; color: #888; text-align: center; margin-top: 10px; line-height: 1.4; }

/* Thông báo Freeship & Cam kết */
.freeship-notice-box {
  background: #fff0f0;
  border: 1px solid #ffd6d6;
  padding: 12px 15px;
  border-radius: 8px;
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--primary-color);
  font-size: 13px;
}
.freeship-notice-box i { font-size: 20px; }
.checkout-trust-list { margin-top: 20px; border-top: 1px solid #eee; padding-top: 15px; }
.trust-item { font-size: 12px; color: #555; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.trust-item i { color: #2e7d32; }

/* ===================================================
   TỐI ƯU DÀNH RIÊNG CHO ĐIỆN THOẠI (<= 768px)
   =================================================== */
@media (max-width: 768px) {
  .checkout-steps {
    gap: 6px !important;
    font-size: 11px !important;
    margin-bottom: 15px !important;
  }
  .checkout-steps .step-item {
    white-space: nowrap !important;
  }
  
  /* Chuyển thành 1 cột dọc duy nhất */
  .checkout-flex {
    flex-direction: column !important;
    gap: 15px !important;
  }
  .checkout-left, .checkout-right {
    padding: 15px !important;
    border-radius: 10px !important;
  }
  
  /* Đưa Tổng quan đơn hàng lên ĐẦU để khách xem giỏ trước */
  .checkout-right {
    order: 1 !important;
  }
  .checkout-left {
    order: 2 !important;
  }

  /* Ép cỡ chữ 16px tránh bàn phím iPhone tự động Zoom giật màn hình */
  .woocommerce-billing-fields input,
  .woocommerce-billing-fields select,
  .woocommerce-shipping-fields input,
  .woocommerce-shipping-fields select,
  .woocommerce-checkout textarea {
    font-size: 16px !important;
    padding: 12px 10px !important;
  }

  /* Bảng sản phẩm trong trang thanh toán */
  .woocommerce-checkout-review-order-table {
    font-size: 13px !important;
  }
  .woocommerce-checkout-review-order-table td, 
  .woocommerce-checkout-review-order-table th {
    padding: 8px 4px !important;
  }

  .btn-checkout-submit {
    padding: 14px !important;
    font-size: 15px !important;
    border-radius: 8px !important;
  }
}

/* Tối ưu thứ tự Thanh toán trên Mobile (Tổng quan Đơn hàng ở TRÊN) */
@media (max-width: 768px) {
  .checkout-flex {
    display: flex !important;
    flex-direction: column !important;
  }
  .checkout-right {
    order: 1 !important; /* Tổng quan đơn hàng hiện lên ĐẦU */
  }
  .checkout-left {
    order: 2 !important; /* Form nhập tên & SĐT hiện ở DƯỚI */
  }
}