.checkout-page {
        max-width: 1100px;
        margin: auto;
        padding: 30px 15px;
        display: flex;
        flex-wrap: wrap;
        gap: 24px;
    }

    .left-section {
        flex: 1 1 60%;
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .right-section {
        flex: 1 1 35%;
        border: 1px solid #ddd;
        border-radius: 12px;
        background-color: #fff;
        padding: 20px;
        height: fit-content;
    }

    .section-box {
        border: 1px solid #ddd;
        border-radius: 12px;
        background-color: #fdfdfd;
        padding: 20px;
    }

    .section-title {
        font-size: 18px;
        font-weight: bold;
        margin-bottom: 15px;
    }

    .radio-option {
        border: 1px solid #ccc;
        border-radius: 8px;
        padding: 15px;
        margin-bottom: 12px;
        background-color: #f8f9fa;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .radio-option input[type="radio"] {
        margin-right: 10px;
    }

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

    .btn-confirm {
        width: 100%;
        padding: 12px;
        font-size: 16px;
        font-weight: bold;
        color: white;
        background-color: #ff6f00;
        border: none;
        border-radius: 8px;
    }

    .btn-confirm:hover {
        background-color: #e65c00;
    }

    .modal-body input {
        font-size: 15px;
    }