:root {
  --primary-color: #4361ee;
  --secondary-color: #3f37c9;
  --accent-color: #4cc9f0;

  --success: #2ec4b6;
  --danger: #e71d36;
  --warning: #ff9f1c;
  --info: #0077b6;

  --bg-light: #f8f9fa;
  --card-bg: #ffffff;
  --text-main: #2b2d42;
  --text-muted: #8d99ae;

  --radius: 12px;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --transition: all 0.3s ease;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
}

#content {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background-color: var(--card-bg);
  transition: var(--transition);
}

.cart-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.cart-img img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 10px;
  transition: transform 0.3s ease;
}

.cart-img img:hover {
  transform: scale(1.05);
}

.item-details h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-main);
}

.item-details .price {
  color: var(--primary-color);
  font-weight: 600;
  margin-top: 5px;
}

.item-qty {
  display: flex;
  align-items: center;
  gap: 8px;
}

.item-qty input {
  width: 50px;
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid #ccc;
  text-align: center;
  font-weight: 500;
}

.qty-btn {
  background-color: var(--accent-color);
  border: none;
  color: #fff;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
}

.qty-btn:hover {
  background-color: var(--secondary-color);
}

.remove-btn {
  background-color: var(--danger);
  color: #fff;
  border: none;
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.remove-btn:hover {
  background-color: #c1121f;
}

/* Responsive tweaks */
@media (max-width: 768px) {
  .cart-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .item-qty,
  .cart-info {
    width: 100%;
    display: flex;
    justify-content: space-between;
  }
}

input[type="button"] {
  background-color: var(--danger);
  color: #fff;
  border: none;
  padding: 10px 25px;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-block;
  margin-left: auto;
  width: fit-content;
  margin-left: auto;
}

input[type="button"]:hover {
  background-color: #c1121f;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

.cart-summary {
  margin-top: 20px;
  margin-left: auto;
  background-color: var(--card-bg);
  padding: 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.checkout-btn {
  padding: 10px 20px;
  background: black;
  color: white;
  border: none;
  cursor: pointer;
}
.hidden {
  display: none;
}