/* ===== OVERLAY ===== */
.overlay{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.6);
  backdrop-filter:blur(4px);
  display:none;
  z-index:998;
}

.overlay.active{
  display:block;
}

/* ===== SIDEBAR ===== */
.sidebar{
  position:fixed;
  right:-420px;
  top:0;
  width:420px;
  height:100%;
  background:#fff;
  display:flex;
  flex-direction:column;
  transition:.4s ease;
  box-shadow:-6px 0 25px rgba(0,0,0,.2);
  z-index:9999;
}

.sidebar.open{
  right:0;
}

/* HEADER */
.cart-header{
  padding:20px;
  border-bottom:1px solid #eee;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-weight:bold;
  font-size:18px;
}

/* ITEMS */
.cart-items{
  flex:1;
  overflow:auto;
  padding:20px;
}

.cart-item{
  display:flex;
  gap:12px;
  border-bottom:1px solid #eee;
  padding:12px 0;
}

.cart-item img{
  width:70px;
  height:70px;
  object-fit:cover;
  border-radius:8px;
}

.cart-item input[type="checkbox"]{
  transform:scale(1.2);
  margin-right:6px;
}

/* FOOTER */
.cart-footer{
  padding:20px;
  border-top:1px solid #eee;
  background:#fafafa;
}

.total-row{
  display:flex;
  justify-content:space-between;
  margin-bottom:10px;
}

.pay-btn{
  width:100%;
  padding:12px;
  border:none;
  border-radius:10px;
  background:linear-gradient(135deg,#000,#444);
  color:white;
  font-weight:bold;
  cursor:pointer;
  transition:.3s;
}

.pay-btn:hover{
  transform:scale(1.03);
}

/* ===== ICONO (POSICIÓN OFICIAL ACORDADA) ===== */
.cart-icon{
  position:fixed;
  top:63px;
  right:340px;
  width:50px;
  cursor:pointer;
  z-index:1100;
}