.instantquiz_container {
    padding: 20px;
    height: 100%;
}

.instantquiz_typeButton {
    padding: 10px 16px;
    border: none;
    border-radius: 8px 8px 0 0;
    color: black;
    font-weight: bolder;
    margin-right: 5px;
}

.instantquiz_typeButton.active {
    background-color: var(--active-bg-color) !important;
    color: white;
}

.instantquiz_list_style {
    grid-template-columns: 1fr !important;
    border: 2px solid #3498db;
    background: #f8f6f1;
}

.instantquiz_title_button {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background-color: transparent !important;
    color: white;
    outline: none;
}

.arrow-icon {
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid white;
    padding: 1.5px;
    margin: 1.5px;
    /* 預設為向上的箭頭 */
    transition: transform 0.3s ease;
    user-select: none
}

/* 內容區塊的預設樣式 (收合狀態) */
.card-content-wrapper {
    max-height: 100%;
    overflow: hidden;
}

/* 當卡片被收合時的樣式 */
.subjectCard.collapsed .card-content-wrapper {
    max-height: 0;
}

/* 當卡片被收合時，箭頭旋轉 180 度，變成向下 */
.subjectCard.collapsed .arrow-icon {
    transform: rotate(180deg);
}

.instantquiz_subjectCardContent {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(clamp(200px, 40vw, 49%), 1fr));
    place-content: center;
    gap: 12px;
    margin: 15px;
    box-sizing: border-box;
    font-family: sans-serif;
    font-size: 16px;
}

.instantquiz_subCardDiv {
    background-color: white;
}

.instantquiz_subjectCardContent .instantquiz_subCardDiv a {
    letter-spacing: 0.5px !important;
    white-space: break-spaces !important;
    text-align: left !important;
}

.instantquiz_container .instantquiz_subjectCardContent {
    height: auto !important;
    max-height: none !important;
}

@media (max-width: 812px) {
    .instantquiz_container>div:first-child {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
        margin: -10px 0 10px;
    }

    .instantquiz_typeButton {
        width: 100%;
        border-radius: 0;
        white-space: nowrap;
    }
}