/* 全螢幕 Offcanvas */
.offcanvas-fullscreen {
    position: fixed;
    top: 0;
    left: 100%;
    width: 100%;
    height: 100%;
    background: white;
    z-index: 1050;
    transition: left 0.3s ease-in-out;
    display: flex;
    flex-direction: column;
}

/* 問卷內容區塊 */
.offcanvas-fullscreen .content {
    width: 90%;
    max-width: 600px;
    text-align: center;
}

/* 關閉按鈕 */
.close-btn {
    position: absolute;
    top: 1px;
    right: 20px;
    font-size: 30px;
    background: none;
    border: none;
    cursor: pointer;
}

/* 當 Sidebar 開啟時 */
.offcanvas-fullscreen.active {
    left: 0;
}

/* 內容區域的滾動處理 */
#step-content {
    max-height: calc(100vh - 180px);
    /* 設定最大高度，避免超出視窗 */
    overflow-y: auto;
    /* 開啟垂直滾動條 */
}