.cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.4);
    opacity: 0;
    visibility: hidden;
    transition: .25s;
    z-index: 9998;
}

.cart-overlay.open {
    opacity: 1;
    visibility: visible;
}

.cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 380px;
    height: 100%;
    background: #fff;
    transform: translateX(100%);
    transition: transform .3s ease;
    z-index: 9999;
}

.cart-drawer.open {
    transform: translateX(0);
}

.cart-item {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.cart-item img {
    width: 60px;
    border-radius: 10px;
}

.qty-box {
    display: flex;
    gap: 8px;
}

.qty {
    background: #eee;
    border: none;
    padding: 5px 10px;
    cursor: pointer;
}

.remove {
    cursor: pointer;
  }.cart-float {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background: #000;
      color: #fff;
      padding: 14px 18px;
      border-radius: 50px;
      cursor: pointer;
      z-index: 999999; /* VERY IMPORTANT */

      font-size: 16px;
      display: flex;
      align-items: center;
      gap: 6px;
  }

  /* optional hover */
  .cart-float:hover {
      transform: scale(1.05);
  }