.step-bar {
        background-color: #f1f7f5;
        padding: 1rem 2rem;
        border-radius: 6px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .step {
        display: flex;
        align-items: center;
        font-size: 1rem;
        color: #717378;
        position: relative;
        font-family: 'Helvetica Neue', sans-serif;
        font-weight: 700;
        font-size: clamp(12px, 0.93vw, 18px);
        line-height: 1.2;
        white-space: nowrap;
    }

    .step i {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 30px;
        height: 30px;
        border-radius: 50%;
        border: 1px solid #ccc;
        margin-right: 10px;
        background-color: white;
        color: #7f7f7f;
        font-size: 0.9rem;
    }

    .list-unstyled {
        font-size: clamp(14px, 0.93vw, 18px);
        font-family: 'Helvetica Neue', sans-serif;
        font-weight: 700;
        line-height: 1.2;
        color: #7F7F7F;
    }

    .alert-box {
        margin: 100px 0;
    }

    .icon-empty-cart {
        margin-right: 16px;
    }

    .header-title {
        border-bottom: 1px solid #C8C9CB;
        padding-bottom: 24px;
        font-family: 'Helvetica Neue', sans-serif;
        font-weight: 700;
        font-size: clamp(20px, 1.56vw, 30px);
        line-height: 1.2;
        color: #687276;
    }

    .cart-count-display {
        font-family: 'Helvetica Neue', sans-serif;
        color: #9D9EA2;
        font-size: clamp(14px, 0.93vw, 18px);
        font-weight: 300;
        line-height: 1.5;
    }

    .number-order {
        font-family: 'Helvetica Neue', sans-serif;
        color: #9D9EA2;
        font-size: clamp(14px, 0.93vw, 18px);
        font-weight: 300;
        line-height: 1.5;
    }

    .step.active {
        color: #717378;
    }

    .step.active i {
        background-color: #0C4242;
        color: white;
        border-color: #0C4242;
    }

    .divider {
        width: 188px;
        height: 1px;
        background-color: #C3D2CC;
        margin: 0 1rem;
    }

    .btn-sm {
        font-size: 0.8rem;
        padding: 2px 8px;
    }

    .quantity-box .btn-qty {
        background-color: white;
        border: none;
        padding: 8px 12px;
        min-width: 32px;
        text-align: center;
        font-size: 16px;
        cursor: pointer;
        color: #7F7F7F;
        transition: background-color 0.2s;
    }

    .quantity-box .btn-qty:hover {
        background-color: #eee;
    }

    .cart-item-img {
        width: 40px;
        height: 40px;
        object-fit: cover;
        border-radius: 6px;
        margin-top: 7px;
        border: 1px solid #F4F4F4;
        padding: 4px;
    }

    .cart-item-name {
        font-weight: 300;
        font-family: 'Helvetica Neue', sans-serif;
        font-size: clamp(15px, 1vw, 19px);
        color: #687276;
        line-height: 1.4;
        max-width: 220px;
    }


    .quantity-box {
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: #fff;
        border-radius: 6px;
        overflow: hidden;
        min-width: 120px;
        height: 40px;
    }


    .btn-qty {
        background-color: transparent;
        border: none;
        width: 32px;
        height: 40px;
        font-size: 18px;
        font-weight: bold;
        color: #7F7F7F;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
    }

    .item-qty {
        width: 40px;
        height: 40px;
        line-height: 40px;
        text-align: center;
        background-color: #F4F4F4;
        font-size: 18px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .order-total {
        width: 64%;
        font-family: 'Helvetica Neue Bold', sans-serif;
        font-size: clamp(14px, 0.93vw, 15px);
        font-weight: 500;
        color: #060709;
        padding-bottom: 24px;
        padding-left: 7%;
        border-bottom: 1px solid #ccc;
    }

    .price-summary {
        font-family: 'Helvetica Neue bold';
        font-weight: 700;
        color: #0C4242;
        font-size: clamp(14px, 0.93vw, 18px);
        line-height: 1.2;
    }

    .continue-shopping-btn {
        padding: 18px 40px;
        background-color: #0C4242;
        border-radius: 100px;
        color: #ffffff;
        text-decoration: none;
        font-family: 'Helvetica Neue', sans-serif;
        font-weight: 700;
        margin: auto;
        margin-top: 47px;
    }

    .continue-shopping-btn:hover {
        color: #ffffff;
    }

    /* form thoong tin  */
    .payment-form {
        font-family: 'Helvetica Neue', sans-serif;
        font-weight: 300;
        font-size: clamp(12px, 0.72vw, 14px);
        line-height: 1.5;
        color: #687276;
    }

    .form-control {
        border-radius: 30px;
        font-size: clamp(12px, 0.72vw, 14px);
        color: #687276;
    }

    .payment-information {
        background-color: #EFF6F4;
        padding: 60px 30px;
        border-radius: 20px;
    }

    .title-information {
        font-family: 'Playfair Display', serif;
        font-size: clamp(24px, 1.8vw, 34px);
        font-weight: 400;
        color: #687276;
        letter-spacing: -2px;
        padding-bottom: 30px;
    }


    /* <!-- section list location detail --> */
    .custom-branch-dropdown {
        position: relative;
        user-select: none;
    }

    .dropdown-selected {
        border: 1px solid #ccc;
        padding: 16px 25px;
        background: #fff;
        font-size: clamp(10px, 0.72vw, 14px);
        font-weight: 300;
        color: #687276;
        cursor: pointer;
        border-radius: 30px;
        background-image: url('../image/select-icon-dropdown.svg');
        background-repeat: no-repeat;
        background-position: right 25px center;
    }

    .dropdown-selected.invalid {
        border-color: red;
    }

    .dropdown-list {
        position: absolute;
        width: 100%;
        background: #FFFFFF;
        border: 1px solid #ccc;
        font-size: clamp(10px, 0.72vw, 14px);
        font-weight: 300;
        color: #687276;
        margin-top: 16px;
        z-index: 100;

        border-radius: 30px;
        overflow-y: auto;
    }

    .dropdown-list.hidden {
        display: none;
    }

    .dropdown-group {
        padding-top: 20px;
        padding-left: 20px;
        border-bottom: 1px solid #eee;
    }

    .dropdown-group:last-child {
        border-bottom: none;
    }

    .group-title {
        font-size: clamp(10px, 0.72vw, 14px);
        font-weight: 300;
        margin-bottom: 5px;
        color: #687276;
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 8px;
        white-space: nowrap;
    }

    .dropdown-group ul {
        list-style: none;
        padding-left: 15px;
    }

    .dropdown-group li {
        padding: 5px 0;
        cursor: pointer;
    }

    .dropdown-group li:hover {
        background-color: #f8f8f8;
    }

    .date-wrapper {
        position: relative;
        margin-bottom: 15px;
    }

    /* input date and placeholder */
    .date-wrapper input[type="date"] {
        width: 100%;
        padding: 16px 20px 16px 20px;
        border: 1px solid #cbd5d1;
        border-radius: 30px;
        font-size: 16px;
        background-color: #ffffff;
        color: #000;
        outline: none;
    }

    .date-wrapper label {
        position: absolute;
        top: 50%;
        left: 20px;
        transform: translateY(-50%);
        color: #9ca3af;
        font-size: 14px;
        pointer-events: none;
        transition: 0.2s ease all;
        background-color: #ffffff;
        padding: 0 5px;
    }

    /* Khi input có focus hoặc có giá trị */
    .date-wrapper input[type="date"]:focus+label,
    .date-wrapper input[type="date"]:valid+label {
        top: 5px;
        left: 20px;
        font-size: 12px;
        color: #687276;
    }

    @supports (-webkit-appearance: none) {
        .date-wrapper input[type="date"]:not(:focus):not(:valid)+label {
            display: none;
        }
    }

    .btn-submit-payment {
        font-family: 'Helvetica Neue', sans-serif;
        font-weight: 700;
        font-size: clamp(12px, 0.93vw, 18px);
        background-color: #0C4242;
        color: #fff;
        padding: 10px 20px;
        border-radius: 30px;
        cursor: pointer;
    }

    .btn:hover {
        color: #ffffff;
    }

    @media (max-width: 991.98px) {
        #cart-content {
            flex-direction: column;
        }

        .col-md-8,
        .col-md-4 {
            width: 100%;
            max-width: 100%;
        }

        .payment-information {
            background-color: #EFF6F4;
            /* hoặc màu bạn đã dùng */
            border-radius: 16px;
            padding: 25px 20px;
            margin-top: 25px;
        }

        .payment-information h5.title-information {
            font-family: 'Playfair Display', serif;
            font-size: clamp(24px, 7.7vw, 34px);
        }

        .form-control,
        .custom-branch-dropdown,
        .date-wrapper {
            border-radius: 30px;
            font-size: 14px;
        }

        .btn-submit-payment {
            padding: 12px 20px;
            border-radius: 30px;
            font-size: 16px;
            margin-top: 16px;
        }

        .order-actions {
            justify-content: center !important;
            margin-top: 20px;
        }

        .continue-shopping-btn {
            display: inline-block;
            padding: 10px 24px;
            border-radius: 30px;
        }

        .item-qty {
            width: 32px;
            height: 32px;
        }

        .order-total {
            width: 100%;
            font-size: clamp(14px, 4.1vw, 18px);
        }

        .price-summary {
            font-size: clamp(10px, 2.9vw, 13px);
        }
    }

    /* Mobile-specific cart item */
    .cart-item-mobile {
        font-size: 14px;
    }

    .cart-item-img-mobile {
        width: 40px;
        height: 40px;
        object-fit: cover;
        padding: 4px;
        border: 1px solid #F4F4F4;
    }

    .cart-item-name-mobile {
        font-family: 'Helvetica Neue', sans-serif;
        font-size: clamp(12px, 3.6vw, 18px);
        font-weight: 300;
        line-height: 1.5;
        margin-left: 8px;
    }

    .quantity-box-mobile button {
        padding: 4px 8px;
        font-size: 16px;
    }

    .quantity-box-mobile .item-qty {
        min-width: 24px;
        text-align: center;
        background-color: #EFF6F4;
        color: #060709;
    }

    .item-price {
        font-family: 'Helvetica Neue Bold', sans-serif;
        font-size: clamp(12px, 3.2vw, 14px);
        font-weight: 500;
        color: #060709;
    }

    .price-total {
        white-space: nowrap;
        font-family: 'Helvetica Neue Bold', sans-serif;
        font-size: clamp(12px, 3.2vw, 14px);
        font-weight: 500;
    }

    .price-total .item-price,
    .price-total .item-line-total {
        display: inline-block;
    }