.btn-add-cart {
  display: block; width: 100%; margin-top: 10px; padding: 10px;
  background: #2c3e50; color: #fff; border: none; cursor: pointer;
  border-radius: 4px; font-size: 14px; transition: 0.2s;
}
.btn-add-cart:hover { background: #34495e; }

#cart-icon {
  position: fixed; bottom: 20px; right: 20px; z-index: 999;
  background: #e67e22; color: #fff; width: 50px; height: 50px;
  border-radius: 50%; display: none; align-items: center; justify-content: center;
  cursor: pointer; box-shadow: 0 4px 12px rgba(0,0,0,0.3); font-size: 20px;
}
.cart-count {
  position: absolute; top: -5px; right: -5px; background: #e74c3c;
  color: #fff; font-size: 12px; width: 20px; height: 20px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
}

.cart-modal {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  display: flex; align-items: center; justify-content: center; z-index: 1000;
}
.cart-content {
  background: #fff; padding: 25px; border-radius: 8px; width: 90%; max-width: 500px;
  max-height: 90vh; overflow-y: auto; position: relative;
}
.cart-close {
  position: absolute; top: 10px; right: 10px; background: none; border: none;
  font-size: 24px; cursor: pointer; color: #555;
}
.cart-item { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; padding-bottom: 10px; border-bottom: 1px solid #eee; }
.cart-item img { width: 50px; height: 50px; object-fit: cover; border-radius: 4px; }
.cart-item div { flex: 1; }
.cart-qty-minus, .cart-qty-plus {
  background: #eee; border: none; width: 24px; height: 24px; cursor: pointer; border-radius: 4px;
}
.cart-total { font-size: 18px; font-weight: bold; margin: 15px 0; text-align: right; }
.cart-form input { width: 100%; padding: 10px; margin-bottom: 10px; border: 1px solid #ccc; border-radius: 4px; box-sizing: border-box; }
.btn-submit {
  width: 100%; padding: 12px; background: #27ae60; color: #fff; border: none;
  border-radius: 4px; cursor: pointer; font-size: 16px;
}
.btn-submit:hover { background: #219150; }
.btn-submit:disabled { background: #95a5a6; cursor: not-allowed; }
.form-note { font-size: 12px; color: #777; text-align: center; margin-top: 5px; }