.bb-admin .bb-mcq-hero {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(241, 246, 255, 0.95));
}

.bb-admin .bb-mcq-hero__title {
    color: var(--bb-gray-900);
    font-size: clamp(1.45rem, 2.15vw, 2.2rem);
    font-weight: 800;
    line-height: 1.15;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.bb-admin .bb-mcq-hero__subtitle {
    color: var(--bb-gray-600);
    font-size: 1rem;
    max-width: 48rem;
}

.bb-mcq-media-strip {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.bb-mcq-media-card {
    background: var(--bb-surface);
    border: var(--bb-card-border);
    border-radius: var(--bb-radius-lg);
    box-shadow: var(--bb-shadow-sm);
    overflow: hidden;
    min-height: 160px;
}

.bb-mcq-media-card .carousel_add,
.bb-mcq-media-card .carousel-inner,
.bb-mcq-media-card .carousel-item {
    height: 100%;
    min-height: 160px;
}

.bb-mcq-media-card .carousel-item {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.bb-admin .bb-mcq-practice {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.98));
    overflow: hidden;
}

.bb-mcq-share > div {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 1rem;
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 20px;
    background: #f8fbff;
}

.bb-mcq-share .btn {
    border-radius: 999px;
    padding: 0.55rem 0.95rem;
    box-shadow: none;
}

.bb-share-toolbar {
    align-items: center;
    background: #f8fbff;
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 1rem;
}

.bb-share-toolbar__button {
    align-items: center;
    background-color: rgba(255, 255, 255, 0.8);
    border-color: rgba(148, 163, 184, 0.6) !important;
    border-width: 1px;
    border-radius: 999px;
    display: inline-flex;
    gap: 0.5rem;
    justify-content: center;
    min-height: 44px;
    padding: 0.6rem 1rem;
}

.bb-share-toolbar__button i {
    font-size: 1rem;
}

@media (max-width: 576px) {
    .bb-share-toolbar__button {
        flex: 1 1 calc(50% - 0.75rem);
    }
}

.bb-mcq-status {
    display: grid;
    gap: 1rem;
}

.bb-mcq-status__note {
    border: 1px solid rgba(59, 130, 246, 0.14);
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(239, 246, 255, 0.95), rgba(255, 255, 255, 0.98));
    color: var(--bb-gray-700);
    padding: 1rem 1.25rem;
}

.bb-mcq-status__stats {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.bb-mcq-stat-card {
    background: var(--bb-surface);
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 18px;
    padding: 1rem 1.1rem;
    box-shadow: var(--bb-shadow-sm);
}

.bb-mcq-stat-card__label {
    color: var(--bb-gray-500);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 0.4rem;
    text-transform: uppercase;
}

.bb-mcq-stat-card__value,
.bb-mcq-stat-card--timer #timer {
    color: var(--bb-gray-900);
    font-size: 1rem;
    font-weight: 700;
}

.bb-mcq-question-card {
    background: linear-gradient(135deg, #ffffff, #f8fbff);
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 24px;
    box-shadow: var(--bb-shadow-sm);
}

.bb-mcq-question-card__body {
    padding: 1.5rem;
}

.bb-mcq-question-card__eyebrow {
    color: var(--bb-primary);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
}

.bb-mcq-question-card__title {
    color: var(--bb-gray-900);
    display: block;
    font-size: clamp(1.2rem, 2vw, 1.7rem);
    font-weight: 800;
    line-height: 1.45;
    margin-bottom: 1rem;
}

.bb-mcq-question-card__explanation {
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.12);
    border-radius: 16px;
    color: var(--bb-gray-700);
    margin-bottom: 1.2rem;
    padding: 0.9rem 1rem;
}

.bb-mcq-answer-list {
    gap: 0.8rem;
}

.bb-mcq-answer-list .list-group-item {
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 18px;
    margin-bottom: 0.8rem;
    padding: 0.95rem 1rem;
}

.bb-mcq-answer-item {
    align-items: flex-start;
    display: grid;
    gap: 0.65rem;
    grid-template-columns: auto 1fr;
    width: 100%;
}

.bb-mcq-answer-item .form-check-input {
    margin-top: 0.25rem;
}

.bb-mcq-answer-item .form-check-label {
    color: var(--bb-gray-800);
    font-weight: 600;
    line-height: 1.5;
}

.bb-mcq-answer-item p {
    grid-column: 2;
    margin: 0.15rem 0 0;
    padding: 0.5rem 0.75rem;
    white-space: normal;
}

.bb-mcq-list-shell {
    min-height: 1px;
}

.bb-mcq-list-title {
    color: var(--bb-gray-900);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.9rem;
}

.bb-mcq-list-strip {
    background: rgba(59, 130, 246, 0.06);
    border: 1px solid rgba(59, 130, 246, 0.12);
    border-radius: 20px;
    padding: 1rem;
}

.bb-mcq-list-strip .scroll-item .btn {
    border-radius: 999px;
    min-width: 46px;
}

.bb-admin .bb-mcq-community {
    margin-top: 1rem;
}

.nav-btn {
    position: absolute;
    transform: translateY(-50%);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius-full);
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-base);
}

.nav-btn:hover {
    background-color: var(--color-gray-100);
}

.prev-btn {
    left: 10%;
}

.next-btn {
    right: 10%;
}


#timer {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-danger);
}

.list-group-item {
    cursor: pointer;
}

.emoji {
    font-size: 3rem;
    display: none;
    text-align: center;
    margin-bottom: 20px;
}

.emoji.show {
    display: block;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25%,
    75% {
        transform: translateX(-5px);
    }

    50% {
        transform: translateX(5px);
    }
}

.shake {
    animation: shake var(--transition-slow);
}

.hidden {
    display: none;
}

.background-effect.correct {
    background: conic-gradient(from 0deg, #FFD700, #32CD32, #00BFFF, #FFD700);
    animation: fadeInOut 2s forwards;
}

.background-effect.incorrect {
    background: conic-gradient(from 0deg, #FF6347, #FFA500, #FFD700, #FF6347);
    animation: fadeInOut 2s forwards;
}

@keyframes fadeInOut {
    0% {
        opacity: 0;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}

.horizontal-scroll {
    overflow-x: auto;
    white-space: nowrap;
}


.scroll-item {
     display: inline-block;
     margin-right: 10px;
     text-align: center;
 }

@media (max-width: 768px) {
    .item {
        width: 100vw;
    }

    .bb-mcq-media-strip,
    .bb-mcq-status__stats {
        grid-template-columns: 1fr;
    }

    .bb-mcq-question-card__body,
    .bb-admin .bb-mcq-practice,
    .bb-admin .bb-mcq-community {
        padding: 1rem;
    }
}

@media (min-width: 769px) and (max-width: 1199px) {
    .item {
        width: 50vw;
    }
}

@media (min-width: 1200px) {
    .item {
        width: 30vw;
    }
}

.horizontal-scroll::-webkit-scrollbar {
    height: 8px;
}

.horizontal-scroll::-webkit-scrollbar-thumb {
    background-color: #78b46a;
    border-radius: 4px;
}

.horizontal-scroll::-webkit-scrollbar-thumb:hover {
    background-color: #d09696;
}

.dual-scroll {
    overflow: auto;
    white-space: nowrap;
    max-height: 300px;
    -webkit-overflow-scrolling: touch;
}

.dual-scroll::-webkit-scrollbar {
    height: 8px;
    width: 8px;
}

.dual-scroll::-webkit-scrollbar-thumb {
    background-color: #78b46a;
    border-radius: 4px;
}

.dual-scroll::-webkit-scrollbar-thumb:hover {
    background-color: #d09696;
}