body {
        background-color: transparent;
        margin-left: 0px;
        margin-top: 0px;
        margin-right: 0px;
        margin-bottom: 0px;
        overflow-x: hidden; /* 가로 스크롤 방지 */
        max-width: 100vw;   /* 최대 너비를 뷰포트 너비로 제한 */
    }

    html {
        overflow-x: hidden; /* HTML 레벨에서도 가로 스크롤 방지 */
        max-width: 100%;
    }

    /* 네비게이션 스크롤바 방지 */
    .navbar {
        overflow: visible !important;
    }

    .navbar .container {
        overflow: visible !important;
    }

    .navbar-collapse {
        overflow: visible !important;
        max-width: 100%;
    }

    .navbar-nav {
        overflow: visible !important;
        max-width: 100%;
        flex-wrap: nowrap;
    }

    /* 드롭다운 메뉴 스크롤바 방지 */
    .dropdown-menu {
        overflow: visible !important;
        max-height: none !important;
    }

    /* 컨테이너 요소들의 너비 제한 (네비게이션 제외) */
    .container-fluid {
        max-width: 100%;
        overflow-x: auto; /* 내용이 넘치면 스크롤 */
    }

    /* 테이블 반응형 처리 강화 */
    .table-responsive {
        overflow-x: auto;
        max-width: 100%;
        -webkit-overflow-scrolling: touch;
    }

    /* 긴 텍스트 처리 */
    .text-nowrap {
        white-space: nowrap;
    }

    .text-break {
        word-wrap: break-word;
        word-break: break-word;
    }

    .btn_big {
        width: 100px;
        height: 40px;
    }

    .item {
        background: #eeeeee;
    }

    * {
        font-family: '맑은 고딕';
        font-size: 12px;
        color: #000000;
    }

    @media only screen and (max-width: 768px) {
        /* 전체 가로 스크롤 방지 */
        body, html {
            overflow-x: hidden;
            max-width: 100vw;
        }

        /* 컨테이너 요소들 최대 너비 제한 */
        .container, .container-fluid {
            padding-left: 10px;
            padding-right: 10px;
            max-width: 100%;
        }

        /* Force table to not be like tables anymore */
        #no-more-tables table, 
        #no-more-tables thead, 
        #no-more-tables tbody, 
        #no-more-tables th, 
        #no-more-tables td, 
        #no-more-tables tr { 
            display: block; 
        }

        /* Hide table headers (but not display: none;, for accessibility) */
        #no-more-tables thead tr { 
            position: absolute;
            top: -9999px;
            left: -9999px;
        }

        #no-more-tables tr { border: 1px solid #ccc; }

        #no-more-tables td { 
            /* Behave  like a "row" */
            border: none;
            border-bottom: 1px solid #eee; 
            position: relative;
            padding-top: 25px; 
            padding-left: 6px; 
            white-space: normal;
            text-align:left;
            font-weight: bold;
            max-width: 100%;
            word-wrap: break-word;
        }

        #no-more-tables td:before { 
            /* Now like a table header */
            position: absolute;
            /* Top/left values mimic padding */
            top: 6px;
            left: 6px;
            padding-right: 10px; 
            white-space: nowrap;
            text-align:left;
            padding-right: 10px; 
            font-weight: normal;
        }

        /* Label the data */
        #no-more-tables td:before { content: attr(data-title); }

        /* 수정된 코드 */
        .hide-on-mobile {
            display: none !important;
        }

        /* 긴 텍스트와 URL 처리 */
        .text-break {
            word-break: break-all;
            overflow-wrap: break-word;
        }

        /* 테이블 반응형 강화 */
        .table-responsive {
            border: none;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
    }

    :root {
        --floating-right: 17px;
        --floating-stack-bottom: 72px;
        --floating-stack-gap: 10px;
        --floating-icon-size: 50px;
        --floating-icon-border-width: 2px;
        --floating-icon-shadow: 0px 4px 15px rgba(0, 0, 0, 0.2);
        --floating-icon-hover-shadow: 0px 8px 20px rgba(0, 0, 0, 0.28);
        --floating-icon-hover-transform: translateY(-2px) scale(1.04);
    }

    /* 카카오톡상담 */
    .floating-banner {
        position: fixed;
        bottom: var(--floating-stack-bottom);
        right: var(--floating-right);
        width: var(--floating-icon-size); /* 기본 배너 너비 */
        height: var(--floating-icon-size);
        box-sizing: border-box;
        padding: 0;
        background-color: #ffe812;
        border: var(--floating-icon-border-width) solid #ffcd00;
        border-radius: 50%;
        overflow: hidden;
        box-shadow: var(--floating-icon-shadow);
        z-index: 1000;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: transform 0.18s ease, box-shadow 0.18s ease;
    }
    
    .floating-banner img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 50%;
    }
    
    .floating-banner a {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 100%;
        text-decoration: none;
    }
    
    /* 반응형 설정 */
    @media (max-width: 768px) {
        .floating-banner {
            width: var(--floating-icon-size); /* 모바일에서 배너 너비 줄이기 */
            height: var(--floating-icon-size);
            bottom: var(--floating-stack-bottom);
            right: var(--floating-right);
            padding: 0;
        }
    
        .floating-banner img {
            width: 100%; /* 모바일에서 이미지 크기 줄이기 */
            height: 100%;
        }
    }
    
    @media (max-width: 480px) {
        .floating-banner {
            width: var(--floating-icon-size); /* 더 작은 화면에서 배너 크기 조정 */
            height: var(--floating-icon-size);
            bottom: var(--floating-stack-bottom);
            right: var(--floating-right);
            padding: 0;
        }
    
        .floating-banner img {
            width: 100%; /* 작은 화면에서 이미지 크기 줄이기 */
            height: 100%;
        }
    }

    /* 위챗아이콘콘 */
    .wechat-icon {
        position: fixed;
        bottom: calc(var(--floating-stack-bottom) + var(--floating-icon-size) + var(--floating-stack-gap));
        right: var(--floating-right);
        width: var(--floating-icon-size);
        height: var(--floating-icon-size);
        box-sizing: border-box;
        cursor: pointer;
        background: #ffffff;
        border: var(--floating-icon-border-width) solid #d9d9d9;
        z-index: 1000;
        border-radius: 50%;
        object-fit: cover;
        box-shadow: var(--floating-icon-shadow);
        transition: transform 0.18s ease, box-shadow 0.18s ease;
    }

    .floating-banner:hover,
    .wechat-icon:hover {
        transform: var(--floating-icon-hover-transform);
        box-shadow: var(--floating-icon-hover-shadow);
    }

    .floating-banner:active,
    .wechat-icon:active {
        transform: translateY(0) scale(0.98);
    }

    @media (prefers-reduced-motion: reduce) {
        .floating-banner,
        .wechat-icon {
            transition: none;
        }

        .floating-banner:hover,
        .wechat-icon:hover,
        .floating-banner:active,
        .wechat-icon:active {
            transform: none;
        }
    }

    .wechat-popup {
        position: absolute;
        bottom: 80px; /* Position above the icon */
        right: 17px;
        width: 250px;
        background-color: #fff;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        border-radius: 15px; /* Rounded corners for popup */
        z-index: 1000;
        display: none;
        flex-direction: column;
        align-items: center;
        padding: 15px;
    }

    .wechat-popup img {
        width: 200px;
        height: auto;
        margin-bottom: 10px;
        border-radius: 15px; /* Rounded corners for QR code */
    }

    .overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        display: none;
    }

    /* 소셜공유아이콘 */
    .custom-share-buttons {
        display: flex;
        align-items: center;
    }

    .custom-share-buttons .share-icon {
        margin-right: 8px; /* 공유 아이콘과 버튼들 사이의 간격 */
    }

    .custom-share-buttons .share-button {
        margin: 0 5px; /* 버튼 간 간격 */
        padding: 0;
        background: none;
        border: none;
        cursor: pointer;
        display: inline-block;
    }

    .custom-share-buttons .share-button picture {
        display: inline-block;
        width: 32px;
        height: 32px;
    }

    .custom-share-buttons .share-button img {
        width: 100%;
        height: auto;
        border: none; /* 이미지 테두리 제거 */
        padding: 0;
        margin: 0;
        box-shadow: none; /* 불필요한 그림자 제거 */
    }

    /* 언어 선택 버튼 */
    #lang-en.active, #lang-ko.active, #lang-cn.active {
        font-size: 2.8rem;
        filter: drop-shadow(0 0 8px #009900);
        transition: font-size 0.1s;
    }

    /* -----------------------------
       Modern Safe UI Overrides
       (visual-only, no layout logic)
    ----------------------------- */
    :root {
        --ui-bg-1: #f8fbff;
        --ui-bg-2: #f4f8ff;
        --ui-surface: #ffffff;
        --ui-surface-soft: #fbfdff;
        --ui-text: #1d2c43;
        --ui-muted: #6b7d95;
        --ui-line: #dbe7f6;
        --ui-primary: #0f7bd8;
        --ui-primary-2: #0561b5;
        --ui-focus: 0 0 0 0.2rem rgba(15, 123, 216, 0.22);
        --ui-shadow-sm: 0 10px 24px rgba(31, 59, 112, 0.09);
        --ui-shadow-md: 0 16px 36px rgba(31, 59, 112, 0.14);
        --ui-radius: 14px;
        --ui-radius-sm: 10px;
    }

    html,
    body {
        background:
            radial-gradient(1200px 500px at -10% -20%, #dde9ff 0%, transparent 60%),
            radial-gradient(1000px 440px at 110% -30%, #e3f2ff 0%, transparent 62%),
            linear-gradient(180deg, var(--ui-bg-1) 0%, var(--ui-bg-2) 100%);
        color: var(--ui-text);
    }

    body,
    button,
    input,
    select,
    textarea {
        font-family: "SUIT Variable", "Pretendard Variable", "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
    }

    .container,
    .container-fluid {
        scrollbar-width: thin;
        scrollbar-color: #a8c4bd #e8f0ed;
    }

    .container-fluid::-webkit-scrollbar,
    .table-responsive::-webkit-scrollbar {
        height: 10px;
        width: 10px;
    }

    .container-fluid::-webkit-scrollbar-thumb,
    .table-responsive::-webkit-scrollbar-thumb {
        background: #a8c4bd;
        border-radius: 999px;
    }

    .navbar {
        backdrop-filter: blur(8px);
        background: rgba(255, 255, 255, 0.92) !important;
        border-bottom: 1px solid rgba(15, 123, 216, 0.14);
        box-shadow: 0 10px 22px rgba(24, 56, 112, 0.08);
    }

    .navbar .nav-link {
        color: #1b395f !important;
        border-radius: 10px;
        transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
        padding: 0.5rem 0.65rem !important;
    }

    .navbar .nav-link:hover,
    .navbar .nav-link:focus-visible {
        background: rgba(15, 123, 216, 0.1);
        color: #0a5aa6 !important;
        transform: translateY(-1px);
    }

    .card,
    .alert,
    .table,
    .dropdown-menu,
    .form-control,
    .form-select,
    .input-group-text {
        border-radius: var(--ui-radius-sm);
    }

    .card,
    .alert,
    .table-responsive,
    .dropdown-menu {
        border: 1px solid var(--ui-line);
        box-shadow: var(--ui-shadow-sm);
    }

    .card {
        background: linear-gradient(180deg, #ffffff 0%, var(--ui-surface-soft) 100%);
    }

    .alert {
        background-color: #f8fbff;
    }

    .table {
        background: var(--ui-surface);
        color: var(--ui-text);
    }

    .table thead th {
        background: #eef5ff;
        color: #1f426c;
        border-bottom: 1px solid #d8e5f7;
        font-weight: 700;
        letter-spacing: 0.01em;
    }

    .table-hover > tbody > tr:hover {
        background: #f3f8ff;
    }

    .btn {
        border-radius: 11px;
        font-weight: 600;
        box-shadow: 0 2px 0 rgba(0, 0, 0, 0.05);
        transition: transform 0.16s ease, box-shadow 0.16s ease, filter 0.16s ease;
    }

    .btn:hover,
    .btn:focus-visible {
        transform: translateY(-1px);
        box-shadow: 0 10px 18px rgba(16, 67, 130, 0.2);
        filter: saturate(1.03);
    }

    .btn-primary {
        background: linear-gradient(180deg, var(--ui-primary) 0%, var(--ui-primary-2) 100%);
        border-color: var(--ui-primary-2);
    }

    .btn-outline-primary {
        color: var(--ui-primary-2);
        border-color: #89b4e8;
        background: #f7fbff;
    }

    .btn-outline-primary:hover,
    .btn-outline-primary:focus-visible {
        color: #ffffff;
        background: var(--ui-primary);
        border-color: var(--ui-primary);
    }

    .form-control,
    .form-select {
        border: 1px solid #c8d9f0;
        background: #ffffff;
        color: var(--ui-text);
        min-height: 44px;
    }

    .form-control:focus,
    .form-select:focus,
    .btn:focus,
    .btn:focus-visible,
    .nav-link:focus,
    .nav-link:focus-visible {
        box-shadow: var(--ui-focus) !important;
        border-color: #84afe4;
        outline: none;
    }

    .form-label,
    label {
        color: #365579;
        font-weight: 600;
        margin-bottom: 0.42rem;
    }

    .text-muted,
    small,
    .form-text {
        color: var(--ui-muted) !important;
    }

    .badge {
        border-radius: 999px;
        font-weight: 700;
        letter-spacing: 0.01em;
        padding: 0.46em 0.7em;
    }

    .dropdown-menu {
        border: 1px solid #d7e3f5;
        background: rgba(255, 255, 255, 0.98);
    }

    .dropdown-item {
        border-radius: 8px;
        margin: 2px 6px;
        width: calc(100% - 12px);
    }

    .dropdown-item:hover,
    .dropdown-item:focus-visible {
        background: #eef6ff;
        color: #0a5aa6;
    }

    .table-responsive {
        background: rgba(255, 255, 255, 0.78);
        border-radius: var(--ui-radius);
        padding: 6px;
    }

    .floating-banner,
    .wechat-icon {
        box-shadow: var(--ui-shadow-md);
    }

    .floating-banner:hover,
    .wechat-icon:hover {
        transform: translateY(-2px) scale(1.03);
    }

    @media only screen and (max-width: 768px) {
        .navbar .nav-link {
            padding: 0.55rem 0.7rem !important;
        }

        .card,
        .alert,
        .table-responsive {
            border-radius: 12px;
        }

        .btn,
        .form-control,
        .form-select {
            min-height: 42px;
        }
    }

    /* Rounded Corner Polish (safe UI-only overrides) */
    :root {
        --ui-radius-xs: 14px;
        --ui-radius-md: 18px;
        --ui-radius-lg: 24px;
        --ui-radius-xl: 32px;
        --ui-pill: 999px;
    }

    .navbar,
    .navbar .container,
    .navbar .container-fluid {
        border-radius: var(--ui-radius-lg);
    }

    .navbar,
    .table-responsive,
    .card,
    .alert,
    .modal-content,
    .dropdown-menu {
        backdrop-filter: blur(14px) saturate(1.08);
        background: rgba(255, 255, 255, 0.9);
        border: 1px solid rgba(255, 255, 255, 0.88);
    }

    .table-responsive,
    .card,
    .alert,
    .modal-content,
    .offcanvas,
    .popover,
    .tooltip-inner,
    .dropdown-menu,
    .accordion-item,
    .list-group,
    .list-group-item,
    .pagination,
    .page-link {
        border-radius: var(--ui-radius-lg);
    }

    .table-responsive,
    .card,
    .modal-content,
    .accordion-item {
        overflow: hidden;
    }

    .btn,
    .btn-group > .btn,
    .btn-group-vertical > .btn,
    .input-group > .form-control,
    .input-group > .form-select,
    .input-group > .input-group-text,
    .form-control,
    .form-select,
    .form-floating > .form-control,
    .form-floating > .form-select,
    textarea,
    select,
    input {
        border-radius: var(--ui-pill);
    }

    .btn,
    .btn-group > .btn,
    .btn-group-vertical > .btn {
        border-radius: var(--ui-pill);
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .form-control,
    .form-select,
    .input-group > .input-group-text {
        border-radius: var(--ui-pill) !important;
        background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 252, 255, 0.95) 100%);
        border-color: rgba(149, 177, 216, 0.5);
    }

    .btn-primary {
        border-radius: var(--ui-pill);
        background: linear-gradient(180deg, #0f7bd8 0%, #0561b5 100%);
        border-color: #0557a4;
    }

    .btn-outline-primary {
        border-radius: var(--ui-pill);
        background: rgba(255, 255, 255, 0.9);
    }

    .nav-pills .nav-link,
    .nav-tabs .nav-link,
    .badge,
    .progress,
    .progress-bar,
    .toast,
    .toast-header {
        border-radius: var(--ui-pill);
    }

    .nav-pills .nav-link,
    .nav-tabs .nav-link,
    .navbar .nav-link {
        border-radius: var(--ui-pill);
    }

    img,
    iframe,
    video,
    canvas,
    .ratio {
        border-radius: var(--ui-radius-xs);
    }

    .dropdown-item,
    .list-group-item-action,
    .page-link,
    .nav-link {
        border-radius: var(--ui-pill);
    }

    .page-link,
    .badge,
    .dropdown-item {
        padding-left: 0.78rem;
        padding-right: 0.78rem;
    }

    .table thead th:first-child {
        border-top-left-radius: var(--ui-radius-lg);
    }

    .table thead th:last-child {
        border-top-right-radius: var(--ui-radius-lg);
    }

    @media only screen and (max-width: 768px) {
        .table-responsive,
        .card,
        .alert,
        .modal-content,
        .offcanvas {
            border-radius: var(--ui-radius-lg);
        }

        .btn,
        .form-control,
        .form-select,
        .dropdown-menu {
            border-radius: var(--ui-pill);
        }

        .btn,
        .form-control,
        .form-select {
            min-height: 44px;
        }
    }