* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: sans-serif;
}

/* 1. Top Banner */
.top-banner {
  background-color: #191c1f;
  color: #ffffff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
}
.banner-badge { display: flex; align-items: center; gap: 8px; }
.badge-black { background-color: #f3de6d; color: #191c1f; font-weight: bold; padding: 4px 12px; border-radius: 2px; }
.badge-friday { font-weight: 600; font-size: 18px; }
.banner-text { font-size: 14px; color: #cccccc; }
.highlight-discount { color: #e2b93b; font-size: 24px; font-weight: bold; }
.banner-actions { display: flex; align-items: center; gap: 16px; }
.shop-now { background-color: #e2b93b; border: none; color: #191c1f; padding: 8px 16px; font-weight: bold; cursor: pointer; border-radius: 2px; }
.close-banner { background-color: #303639; border: none; color: #ffffff; padding: 6px 10px; cursor: pointer; border-radius: 2px; }

/* 2. Top Header */
.top-header {
  background-color: #1b6392;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  padding: 10px 24px;
}
.top-header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-header-text {
  color: #ffffff; /* Sửa lỗi màu chữ từ #333 thành màu trắng */
  font-size: 13px;
}
.top-header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #ffffff;
  font-size: 13px;
}
.social-icons { display: flex; gap: 10px; }
.social-icons a { color: #ffffff; text-decoration: none; }
.divider { opacity: 0.3; }
.top-select {
  background: transparent;
  color: #ffffff;
  border: none;
  outline: none;
  cursor: pointer;
}

/* 3. Main Header */
.main-header {
  background-color: #1b6392;
  padding: 16px 24px;
}
.main-header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  color: #ffffff;
  font-size: 24px;
  font-weight: bold;
  text-decoration: none;
  letter-spacing: 1px;
}

/* Search Box */
.search-box {
  display: flex;
  width: 45%;
  background: #ffffff;
  border-radius: 2px;
  overflow: hidden;
}
.search-box input {
  width: 100%;
  padding: 16px 16px;
  border: none;
  outline: none;
}
.search-btn {
  background: transparent;
  border: none;
  padding: 0 16px;
  cursor: pointer;
  color: #191c1f;
}

/* Action Icons */
.header-user-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-right: 20px;
}
.action-icon {
  color: #ffffff;
  font-size: 20px;
  text-decoration: none;
  position: relative;
}
.cart-icon .badge-count {
  position: absolute;
  top: -8px;
  right: -10px;
  background: #ffffff;
  color: #1b6392;
  font-size: 11px;
  font-weight: bold;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}