body {
  font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 20px;
  background: #1A1A1A;
  color: white;
}

header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
}

h1 {
  margin: 0;
  font-size: 2rem;
  color: white;
  font-weight: 700;
}

.filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  width: 100%;
  align-items: end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-group label {
  font-size: 0.9rem;
  color: #4b5563;
  font-weight: 500;
}

.filters input[type="text"],
.filters select,
.filters button {
  padding: 10px 14px;
  font-size: 1rem;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease;
  width: 100%;
  box-sizing: border-box;
}

.filters input[type="text"]:focus,
.filters select:focus {
  outline: none;
  border-color: #FFD500;
  box-shadow: 0 0 0 3px rgba(255, 213, 0, 0.2);
  transform: translateY(-1px);
}

.filters button {
  background: #FFD500;
  color: #1E1E1E;
  font-weight: 600;
  border: 1px solid #1E1E1E;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.1s ease;
}

.filters button:hover {
  background: #1E1E1E;
  color: #FFD500;
  transform: translateY(-1px);
}

h2.category-title {
  margin-top: 40px;
  margin-bottom: 12px;
  color: white;
  border-bottom: 2px solid #white;
  padding-bottom: 8px;
  font-weight: 600;
  font-size: 1.5rem;
}

.label {
   color: white;
}

.carousel-wrapper {
  display: flex;
  align-items: center;
  position: relative;
}

.carousel {
  display: flex;
  overflow-x: auto;
  gap: 16px;
  scroll-behavior: smooth;
  padding-bottom: 12px;
  flex: 1;
}

.carousel::-webkit-scrollbar {
  height: 8px;
}

.carousel::-webkit-scrollbar-thumb {
  background-color: rgba(30, 30, 30, 0.15);
  border-radius: 4px;
}

.carousel-arrow {
  background: #FFD500;
  border: 1px solid #1E1E1E;
  color: #1E1E1E;
  border-radius: 50%;
  font-size: 1.5rem;
  width: 40px;
  height: 40px;
  z-index: 1;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(30, 30, 30, 0.2);
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.carousel-arrow:hover {
  transform: scale(1.1);
  background-color: #1E1E1E;
  color: #FFD500;
}

.carousel-arrow.left {
  margin-right: 12px;
}

.carousel-arrow.right {
  margin-left: 12px;
}

.product-card {
  flex: 0 0 260px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(30, 30, 30, 0.1);
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  min-height: 280px;
  width: 260px;
  box-sizing: border-box;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 20px rgba(30, 30, 30, 0.15);
}

.product-card h3 {
  margin-top: 0;
  margin-bottom: 8px;
  color: #1E1E1E;
  font-size: 1.2rem;
  min-height: 24px;
  line-height: 24px;
  font-weight: 600;
}

.product-card p,
.product-card .container-size-wrapper,
.product-card .price-display,
.product-card .add-to-cart-controls {
  margin: 8px 0;
  min-height: 24px;
  line-height: 24px;
}

.product-card p {
  font-size: 0.9rem;
  color: #4b5563;
}

.container-size-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.container-size-select {
  padding: 4px;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  font-size: 14px;
  min-width: 150px;
}

.add-to-cart-controls {
  display: flex;
  gap: 2px;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: nowrap;
}

.add-to-cart-controls .add-button {
  background-color: #FFD500;
  color: #1E1E1E;
  font-weight: bold;
  border: 1px solid #1E1E1E;
  border-radius: 4px;
  margin-left: 2px;
  padding: 4px 8px;
  font-size: 16px;
  height: 36px;
  line-height: 36px;
  cursor: pointer;
  transition: background-color 0.3s, color 0.3s, transform 0.3s;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  align-items: center;
}

.add-to-cart-controls .add-button:hover {
  background-color: #1E1E1E;
  color: #FFD500;
  transform: scale(1.05);
}

.add-to-cart-controls .qty-btn {
  background-color: #FFD500;
  border: 1px solid #1E1E1E;
  color: #1E1E1E;
  font-weight: 600;
  font-size: 16px;
  width: 28px;
  height: 36px;
  line-height: 36px;
  border-radius: 4px;
  cursor: pointer;
  user-select: none;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: background-color 0.3s, color 0.3s, transform 0.3s;
  box-sizing: border-box;
}

.add-to-cart-controls .qty-btn:hover {
  background-color: #1E1E1E;
  color: #FFD500;
  transform: scale(1.05);
}

.add-to-cart-controls .qty-input {
  width: 40px;
  padding: 4px;
  font-size: 14px;
  height: 36px;
  line-height: 36px;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  text-align: center;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
  margin-left: 4px;
  margin-right: 4px;
}

.add-to-cart-controls .qty-input:focus {
  border-color: #FFD500;
  box-shadow: 0 0 0 3px rgba(255, 213, 0, 0.2);
}

.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 12px 20px;
  background: #1E1E1E;
  color: #FFD500;
  font-size: 0.9rem;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(30, 30, 30, 0.25);
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 1000;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.top-nav {
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  background-color: #2D2D2D;
  padding: 1vw 2vw;
  gap: 1vw;
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 1.5vw;
}

.nav-logo img {
  max-height: 100px;
  height: auto;
  display: block;
}

.nav-toggle {
  display: none;
  font-size: 1.2vw;
  padding: 1vw 2vw;
  background-color: white;
  color: black;
  border: 1px solid #1E1E1E;
  border-radius: 4px;
  cursor: pointer;
}

.nav-toggle:hover {
  background-color: #1E1E1E;
  color: white;
  transform: scale(1.05);
  transition: background-color 0.3s, color 0.3s, transform 0.3s;
}

.nav-links {
  display: flex;
  gap: 1vw;
  flex-wrap: wrap;
}

.nav-links button {
  font-size: 1.2vw;
  font-weight: bold;
  padding: 1vw 2vw;
  background-color: white;
  color: black;
  border: 1px solid #1E1E1E;
  cursor: pointer;
  border-radius: 4px;
  text-align: center;
  white-space: nowrap;
}

.nav-links button:hover {
  background-color: #1E1E1E;
  color: white;
  transform: scale(1.05);
  transition: background-color 0.3s, color 0.3s, transform 0.3s;
}

.collapsible-nav {
  display: flex;
}

.collapsible-nav.active {
  display: flex;
  flex-direction: column;
  gap: 1vw;
}

.footer {
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  background-color: #2D2D2D;
  color: white;
  padding: 1vw 3vw;
  margin-top: 1.5vw;
  gap: 2vw;
  flex-wrap: wrap;
  font-weight: 600;
}

.footer-column {
  flex: 1 1 30%;
  min-width: 200px;
}

.footer-column h3 {
  font-size: 1.6vw;
  font-weight: 700;
  margin-bottom: 1vw;
  color: white;
}

.footer-column p {
  font-size: 1.2vw;
  line-height: 1.4;
  color: white;
}

.cart-nav-button {
  font-size: 1.2vw;
  font-weight: 600;
  padding: 1vw 2vw;
  background-color: #FFD500;
  color: #1E1E1E;
  border: 1px solid #1E1E1E;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.1s ease;
}

.cart-nav-button:hover {
  background-color: #1E1E1E;
  color: #FFD500;
  transform: translateY(-1px);
}

@media (max-width: 600px) {
  .product-card {
    flex: 0 0 80vw;
    max-width: 48vw;
  }

  .filters {
    grid-template-columns: 1fr;
  }

  .filter-group {
    width: 100%;
  }

  header {
    flex-direction: column;
    align-items: flex-start;
  }

  .top-nav {
    flex-direction: column;
    align-items: center;
  }

  .nav-toggle {
    display: block;
    font-size: 4vw;
    padding: 2vw;
    width: 100%;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    gap: 2vw;
    width: 100%;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links button {
    font-size: 4vw;
    padding: 2vw;
  }

  .footer {
    flex-direction: column;
    gap: 2vw;
  }

  .footer-column {
    min-width: 100%;
  }

  .footer-column h3 {
    font-size: 6vw;
  }

  .footer-column p {
    font-size: 4vw;
  }
}