.quiz-page-main {
    padding-bottom: 3.5rem;
}

.quiz-page-hero {
    padding: 2rem 0 1.5rem;
}

.quiz-page-hero-card {
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(320px, 0.95fr);
    gap: 1.5rem;
    align-items: stretch;
    padding: 2rem;
    border: 1px solid rgba(108, 84, 152, 0.14);
    border-radius: 28px;
    background:
        radial-gradient(circle at top right, rgba(255, 217, 112, 0.24), transparent 26%),
        radial-gradient(circle at bottom left, rgba(255, 255, 255, 0.28), transparent 24%),
        linear-gradient(135deg, rgba(113, 47, 153, 0.94), rgba(52, 101, 180, 0.92));
    box-shadow: 0 26px 70px rgba(75, 41, 123, 0.18);
    color: #fff;
}

.quiz-page-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.92rem;
}

.quiz-page-breadcrumbs a {
    color: #fff;
    text-decoration: none;
}

.quiz-page-breadcrumbs a:hover {
    color: #ffe187;
}

.quiz-page-pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-bottom: 1rem;
}

.quiz-page-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
    font-size: 0.88rem;
    font-weight: 600;
}

.quiz-page-pill--soft {
    background: rgba(255, 255, 255, 0.1);
}

.quiz-page-title {
    margin: 0;
    color: #fff;
    font-size: 2.15rem;
    font-weight: 800;
    line-height: 1.15;
}

.quiz-page-subtitle {
    max-width: 42rem;
    margin: 1rem 0 0;
    color: rgba(255, 255, 255, 0.84);
    font-size: 1rem;
    line-height: 1.7;
}

.quiz-page-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    align-items: center;
    margin-top: 1.5rem;
}

.quiz-page-secondary-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: #243043;
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
}

.quiz-page-hero-card .quiz-page-secondary-link {
    color: rgba(255, 255, 255, 0.94);
}

.quiz-page-secondary-link:hover {
    color: #6f44a4;
    text-decoration: none;
}

.quiz-page-hero-card .quiz-page-secondary-link:hover {
    color: #ffe187;
}

.quiz-page-hero-btn,
.quiz-primary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.95rem 1.45rem;
    border: 0;
    border-radius: 16px;
    background: linear-gradient(135deg, #7b3fa0, #4778d8);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    box-shadow: 0 18px 35px rgba(79, 76, 181, 0.24);
}

.quiz-page-hero-btn {
    background: linear-gradient(135deg, #ffd970, #ffb84d);
    color: #322041;
    box-shadow: 0 20px 40px rgba(255, 207, 98, 0.22);
}

.quiz-page-hero-btn:hover,
.quiz-page-hero-btn:focus,
.quiz-primary-btn:hover,
.quiz-primary-btn:focus {
    color: inherit;
}

.quiz-primary-btn--ghost {
    background: linear-gradient(135deg, #7b3fa0, #4778d8);
    color: #fff;
}

.quiz-page-hero-media {
    display: flex;
}

.quiz-page-course-card {
    display: flex;
    flex-direction: column;
    width: 100%;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 24px;
    background: rgba(12, 20, 42, 0.18);
    backdrop-filter: blur(8px);
}

.quiz-page-course-thumb {
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.quiz-page-course-thumb img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.quiz-page-course-body {
    padding: 1.2rem;
}

.quiz-page-course-label {
    display: inline-flex;
    margin-bottom: 0.55rem;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.quiz-page-course-body h2 {
    margin: 0;
    color: #fff;
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.4;
}

.quiz-page-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
    margin-top: 1rem;
}

.quiz-page-meta-card {
    padding: 0.85rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.08);
}

.quiz-page-meta-card span {
    display: block;
    margin-bottom: 0.3rem;
    color: rgba(255, 255, 255, 0.74);
    font-size: 0.8rem;
    font-weight: 600;
}

.quiz-page-meta-card strong {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.4;
}

.quiz-page-content {
    padding-top: 0.5rem;
}

.quiz-page-grid {
    display: grid;
    grid-template-columns: minmax(260px, 300px) minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
}

.quiz-page-sidebar {
    display: grid;
    gap: 1.25rem;
    position: sticky;
    top: 8rem;
}

.quiz-side-card,
.quiz-state-card,
.quiz-result-summary-card,
.quiz-answer-review-section,
.quiz-locked-card {
    border: 1px solid rgba(78, 98, 125, 0.12);
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 22px 55px rgba(40, 56, 84, 0.08);
}

.quiz-side-card {
    padding: 1.35rem;
}

.quiz-side-card h2,
.quiz-state-header h2,
.quiz-answer-review-head h2,
.quiz-locked-card h2 {
    margin: 0;
    color: #223148;
    font-size: 1.2rem;
    font-weight: 800;
}

.quiz-side-list {
    margin: 1rem 0 0;
    padding: 0;
    list-style: none;
}

.quiz-side-list li {
    display: flex;
    gap: 0.7rem;
    align-items: flex-start;
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(78, 98, 125, 0.1);
    color: #5d6982;
    font-size: 0.96rem;
    line-height: 1.6;
}

.quiz-side-list li:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.quiz-side-list i {
    margin-top: 0.15rem;
    color: #6d42a3;
}

.quiz-side-stats {
    display: grid;
    gap: 0.85rem;
    margin-top: 1rem;
}

.quiz-side-stat {
    padding: 0.95rem;
    border-radius: 18px;
    background: #f7f9fd;
}

.quiz-side-stat-label {
    display: block;
    margin-bottom: 0.25rem;
    color: #6b778f;
    font-size: 0.84rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.quiz-side-stat-value {
    color: #223148;
    font-size: 1.1rem;
    font-weight: 800;
}

.quiz-state-card,
.quiz-result-summary-card,
.quiz-answer-review-section,
.quiz-locked-card {
    padding: 1.7rem;
}

.quiz-state-kicker,
.quiz-result-kicker {
    display: inline-flex;
    align-items: center;
    margin-bottom: 0.8rem;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: rgba(123, 63, 160, 0.1);
    color: #6d42a3;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.quiz-state-header p,
.quiz-result-hero p,
.quiz-locked-card p {
    margin: 1rem 0 0;
    color: #687489;
    font-size: 1rem;
    line-height: 1.7;
}

.quiz-info-grid,
.quiz-result-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.quiz-info-card,
.quiz-result-stat {
    padding: 1rem;
    border-radius: 20px;
    background: #f7f9fd;
}

.quiz-info-card span,
.quiz-result-stat span,
.quiz-result-meta-card span {
    display: block;
    margin-bottom: 0.3rem;
    color: #6b778f;
    font-size: 0.84rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.quiz-info-card strong,
.quiz-result-stat strong,
.quiz-result-meta-card strong {
    color: #223148;
    font-size: 1.08rem;
    font-weight: 800;
}

.quiz-state-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    align-items: center;
    justify-content: space-between;
    margin-top: 1.5rem;
}

.quiz-state-card--warning {
    border-color: rgba(232, 166, 0, 0.18);
}

.quiz-state-card--info {
    border-color: rgba(53, 123, 212, 0.14);
}

.quiz-status-banner {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    align-items: start;
    padding: 1.15rem;
    border-radius: 22px;
}

.quiz-status-banner--warning {
    background: rgba(255, 198, 68, 0.12);
}

.quiz-status-banner--info {
    background: rgba(71, 120, 216, 0.1);
}

.quiz-status-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 18px;
    background: #fff;
    color: #6d42a3;
    font-size: 1.35rem;
}

.quiz-status-banner h2,
.quiz-result-hero h2 {
    margin: 0;
    color: #223148;
    font-size: 1.35rem;
    font-weight: 800;
}

.quiz-status-banner p {
    margin: 0.5rem 0 0;
    color: #687489;
    line-height: 1.7;
}

.quiz-result-summary-card.is-passed {
    border-color: rgba(52, 161, 118, 0.16);
}

.quiz-result-summary-card.is-failed {
    border-color: rgba(221, 115, 53, 0.16);
}

.quiz-result-hero {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    align-items: start;
}

.quiz-result-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(123, 63, 160, 0.12), rgba(71, 120, 216, 0.12));
    color: #6d42a3;
    font-size: 1.8rem;
}

.quiz-result-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.quiz-result-meta-card {
    padding: 1rem;
    border-radius: 20px;
    background: #f7f9fd;
}

.quiz-answer-review-head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
}

.quiz-answer-review-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.quiz-answer-card {
    padding: 1.2rem;
    border: 1px solid rgba(78, 98, 125, 0.12);
    border-radius: 22px;
    background: #fff;
}

.quiz-answer-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.quiz-answer-type,
.quiz-answer-state {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
}

.quiz-answer-type {
    background: rgba(123, 63, 160, 0.1);
    color: #6d42a3;
}

.quiz-answer-state {
    background: #edf2fb;
    color: #5d6982;
}

.quiz-answer-state.is-correct {
    background: rgba(52, 161, 118, 0.12);
    color: #21825b;
}

.quiz-answer-state.is-wrong {
    background: rgba(221, 115, 53, 0.12);
    color: #c45e1f;
}

.quiz-answer-question {
    margin: 0;
    color: #223148;
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.6;
}

.quiz-answer-media {
    margin-top: 1rem;
    overflow: hidden;
    border-radius: 18px;
    background: #edf3fb;
}

.quiz-answer-media img {
    display: block;
    width: 100%;
    max-height: 260px;
    object-fit: contain;
}

.quiz-answer-media--video {
    position: relative;
    padding-top: 56.25%;
}

.quiz-answer-media--video iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.quiz-answer-body {
    margin-top: 1rem;
}

.quiz-answer-body h4 {
    margin: 0 0 0.7rem;
    color: #4d5b74;
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.quiz-answer-copy {
    margin: 0;
    color: #223148;
    line-height: 1.8;
}

.quiz-answer-chip-wrap,
.quiz-answer-option-list {
    display: grid;
    gap: 0.75rem;
}

.quiz-answer-chip,
.quiz-answer-option {
    display: inline-flex;
    gap: 0.75rem;
    align-items: center;
    padding: 0.85rem 1rem;
    border-radius: 16px;
    background: #f7f9fd;
    color: #223148;
    font-weight: 600;
    line-height: 1.6;
}

.quiz-answer-option-image {
    overflow: hidden;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    flex-shrink: 0;
}

.quiz-answer-option-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.quiz-locked-card {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.quiz-locked-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 84px;
    height: 84px;
    margin-bottom: 1rem;
    border-radius: 28px;
    background: rgba(123, 63, 160, 0.1);
    color: #6d42a3;
    font-size: 2rem;
}

.quiz-locked-link {
    color: #6d42a3;
    font-weight: 700;
}

@media (max-width: 1199px) {
    .quiz-page-hero-card,
    .quiz-page-grid {
        grid-template-columns: 1fr;
    }

    .quiz-page-sidebar {
        position: static;
        order: 2;
    }

    .quiz-page-panel {
        order: 1;
    }
}

@media (max-width: 991px) {
    .quiz-info-grid,
    .quiz-result-meta,
    .quiz-result-stats-grid,
    .quiz-answer-review-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .quiz-page-hero {
        padding-top: 1.25rem;
    }

    .quiz-page-hero-card,
    .quiz-side-card,
    .quiz-state-card,
    .quiz-result-summary-card,
    .quiz-answer-review-section,
    .quiz-locked-card {
        padding: 1.25rem;
        border-radius: 22px;
    }

    .quiz-page-title {
        font-size: 1.7rem;
    }

    .quiz-page-actions,
    .quiz-state-actions,
    .quiz-answer-card-head,
    .quiz-result-hero,
    .quiz-status-banner {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: stretch;
    }

    .quiz-page-meta-grid {
        grid-template-columns: 1fr;
    }

    .quiz-page-hero-btn,
    .quiz-primary-btn,
    .quiz-page-secondary-link {
        width: 100%;
        justify-content: center;
    }
}

.portoadmin-quiz-page {
    margin: 0;
    background:
        radial-gradient(circle at 15% 30%, rgba(216, 180, 254, 0.4), transparent 45%),
        radial-gradient(circle at 85% 70%, rgba(244, 114, 182, 0.35), transparent 50%),
        radial-gradient(circle at 50% 5%, rgba(192, 132, 252, 0.25), transparent 40%),
        linear-gradient(180deg, #fdf4ff 0%, #fae8ff 100%) ;
    color: #223148;
}

.quiz-screen-shell {
    min-height: 100vh;
}

.quiz-screen-topbar {
    position: sticky;
    top: 0;
    z-index: 70;
    background: #111314;
    box-shadow: 0 18px 35px rgba(12, 14, 20, 0.2);
}

.quiz-screen-topbar-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    gap: 1.25rem;
    align-items: center;
    min-height: 76px;
    padding: 0 2rem;
}

.quiz-screen-topbar-side {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 0;
}

.quiz-screen-topbar-side--end {
    justify-content: flex-end;
}

.quiz-screen-topbar-center {
    display: grid;
    gap: 0.12rem;
    text-align: center;
    min-width: 0;
}

.quiz-screen-topbar-kicker {
    color: rgba(255, 255, 255, 0.58);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.quiz-screen-topbar-center strong {
    color: #fff;
    font-size: 0.98rem;
    font-weight: 700;
    line-height: 1.35;
}

.quiz-screen-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    color: #fff;
    font-size: 1.02rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
}

.quiz-screen-nav-link:hover {
    color: #fff;
    opacity: 0.82;
    text-decoration: none;
}

.quiz-screen-nav-link.is-disabled {
    opacity: 0.34;
    pointer-events: none;
}

.quiz-screen-sidebar-toggle,
.quiz-screen-sidebar-close {
    border: 0;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.quiz-screen-sidebar-toggle {
    display: none;
    align-items: center;
    gap: 0.45rem;
    padding: 0.7rem 0.9rem;
    font-size: 0.9rem;
    font-weight: 700;
}

.quiz-screen-body {
    display: grid;
    grid-template-columns: 350px minmax(0, 1fr);
    min-height: calc(100vh - 76px);
}

.quiz-screen-sidebar {
    position: sticky;
    top: 76px;
    align-self: start;
    height: calc(100vh - 76px);
    overflow-y: auto;
    padding: 1.5rem 1.25rem;
    border-right: 1px solid rgba(77, 91, 116, 0.12);
    background: rgba(250, 252, 255, 0.96);
    backdrop-filter: blur(14px);
}

.quiz-screen-sidebar-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.2rem;
}

.quiz-screen-sidebar-label {
    display: inline-flex;
    margin-bottom: 0.35rem;
    color: #6d42a3;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.quiz-screen-sidebar-head h2 {
    margin: 0;
    color: #223148;
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1.3;
}

.quiz-screen-sidebar-close {
    display: none;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    color: #223148;
    background: #eef3fb;
}

.quiz-screen-progress-card {
    padding: 1.15rem;
    border: 1px solid rgba(93, 105, 130, 0.12);
    border-radius: 24px;
    background: 
        radial-gradient(circle at top right, rgba(16, 185, 129, 0.8), transparent 60%),
        radial-gradient(circle at bottom left, rgba(209, 250, 229, 0.6), transparent 60%),
        #cad404; /* Lively medium green base */
    box-shadow: 0 18px 40px rgba(34, 49, 72, 0.06);
}

.quiz-screen-progress-top,
.quiz-screen-progress-meta,
.quiz-curriculum-group-head,
.quiz-curriculum-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.quiz-screen-progress-top {
    gap: 1rem;
}

.quiz-screen-progress-top span,
.quiz-screen-progress-meta {
    color: #464647;
    font-size: 0.88rem;
    font-weight: 600;
}

.quiz-screen-progress-top strong {
    color: #223148;
    font-size: 1.05rem;
    font-weight: 800;
}

.quiz-screen-progress-track {
    height: 12px;
    margin-top: 0.9rem;
    overflow: hidden;
    border-radius: 999px;
    background: #e7ebf2;
}

.quiz-screen-progress-fill {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #2f97b2, #5db4d0);
}

.quiz-screen-progress-meta {
    margin-top: 0.85rem;
}

.quiz-screen-curriculum {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.quiz-curriculum-group {
    border: 1px solid rgba(93, 105, 130, 0.1);
    border-radius: 22px;
    background:
        radial-gradient(circle at 15% 30%, rgba(228, 204, 254, 0.4), transparent 45%),
        radial-gradient(circle at 85% 70%, rgba(253, 138, 197, 0.35), transparent 50%),
        radial-gradient(circle at 50% 5%, rgba(192, 132, 252, 0.25), transparent 40%),
        linear-gradient(180deg, #fdf4ff 0%, #fae8ff 100%) ;
    box-shadow: 0 14px 34px rgba(34, 49, 72, 0.05);
}

.quiz-curriculum-group-head {
    gap: 1rem;
    padding: 1rem 1.1rem 0.8rem;
    border-bottom: 1px solid rgba(93, 105, 130, 0.08);
}

.quiz-curriculum-group-head h3 {
    margin: 0;
    color: #354256;
    font-size: 1rem;
    font-weight: 800;
    line-height: 1.4;
}

.quiz-curriculum-group-head span {
    color: #7a869c;
    font-size: 0.82rem;
    font-weight: 700;
}

.quiz-curriculum-group-list {
    padding: 0.45rem;
}

.quiz-curriculum-item {
    gap: 0.8rem;
    padding: 0.85rem 0.75rem;
    border-radius: 18px;
    color: #4b5970;
    text-decoration: none;
}

.quiz-curriculum-item:hover {
    background: #f5f8fd;
    color: #223148;
    text-decoration: none;
}

.quiz-curriculum-item + .quiz-curriculum-item {
    margin-top: 0.2rem;
}

.quiz-curriculum-item-state {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.9rem;
    height: 1.9rem;
    border-radius: 999px;
    flex-shrink: 0;
    background: #f0f3f9;
    color: #9aa5b5;
    font-size: 0.96rem;
}

.quiz-curriculum-item-copy {
    display: grid;
    gap: 0.22rem;
    min-width: 0;
    flex: 1 1 auto;
}

.quiz-curriculum-item-copy strong {
    color: inherit;
    font-size: 0.97rem;
    font-weight: 700;
    line-height: 1.45;
}

.quiz-curriculum-item-copy small {
    color: #8a96a9;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.quiz-curriculum-item.is-complete .quiz-curriculum-item-state {
    background: rgba(52, 161, 118, 0.14);
    color: #1e8d61;
}

.quiz-curriculum-item.is-active {
    background: linear-gradient(135deg, rgba(109, 66, 163, 0.12), rgba(71, 120, 216, 0.1));
    color: #223148;
}

.quiz-curriculum-item.is-active .quiz-curriculum-item-state {
    background: #6d42a3;
    color: #fff;
}

.quiz-screen-empty-state {
    padding: 1.2rem;
    border-radius: 20px;
    background: #fff;
    color: #66748a;
    text-align: center;
}

.quiz-screen-empty-state p {
    margin: 0;
}

.quiz-screen-main {
    min-width: 0;
}

.quiz-screen-main-inner {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.75rem;
}

.quiz-screen-hero-card {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(320px, 0.95fr);
    gap: 1.5rem;
    padding: 1.7rem;
    border: 1px solid rgba(77, 91, 116, 0.1);
    border-radius: 30px;
    background: 
        radial-gradient(circle at top right, rgba(188, 144, 235, 0.8), transparent 60%),
        radial-gradient(circle at bottom left, rgba(232, 182, 255, 0.9), transparent 60%),
        #ffffff; /* Deep rich purple base */
    box-shadow: 0 28px 60px rgba(34, 49, 72, 0.08);
}

.quiz-screen-breadcrumbs,
.quiz-screen-pill-row,
.quiz-screen-hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.quiz-screen-breadcrumbs {
    gap: 0.55rem;
    margin-bottom: 0.95rem;
    color: #505050;
    font-size: 0.92rem;
}

.quiz-screen-breadcrumbs a {
    color: #4f5f7b;
    text-decoration: none;
}

.quiz-screen-breadcrumbs a:hover {
    color: #6d42a3;
}

.quiz-screen-pill-row {
    gap: 0.7rem;
    margin-bottom: 1rem;
}

.quiz-screen-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.42rem;
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    background: rgba(109, 66, 163, 0.1);
    color: #6d42a3;
    font-size: 0.85rem;
    font-weight: 700;
}

.quiz-screen-pill--soft {
    background: #eef3fb;
    color: #54637d;
}

.quiz-screen-title {
    margin: 0;
    color: #223148;
    font-size: 2.35rem;
    font-weight: 800;
    line-height: 1.1;
}

.quiz-screen-subtitle {
    max-width: 42rem;
    margin: 1rem 0 0;
    color: #687489;
    font-size: 1rem;
    line-height: 1.75;
}

.quiz-screen-hero-actions {
    gap: 0.9rem;
    margin-top: 1.5rem;
}

.quiz-screen-course-card {
    overflow: hidden;
    border: 1px solid rgba(77, 91, 116, 0.1);
    border-radius: 26px;
    background: #f9fbff;
}

.quiz-screen-course-thumb {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #dde6f4;
}

.quiz-screen-course-thumb img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.quiz-screen-course-body {
    padding: 1.15rem;
}

.quiz-screen-course-label {
    display: inline-flex;
    margin-bottom: 0.5rem;
    color: #7a869c;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.quiz-screen-course-body h2 {
    margin: 0;
    color: #223148;
    font-size: 1.2rem;
    font-weight: 800;
    line-height: 1.45;
}

.quiz-screen-stat-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
    margin-top: 1rem;
}

.quiz-screen-stat-card {
    padding: 0.9rem;
    border-radius: 18px;
    background: #fff;
}

.quiz-screen-stat-card span {
    display: block;
    margin-bottom: 0.28rem;
    color: #7a869c;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.quiz-screen-stat-card strong {
    color: #223148;
    font-size: 1rem;
    font-weight: 800;
}

.quiz-screen-state-stack {
    display: grid;
    gap: 1.25rem;
    margin-top: 1.25rem;
}

.quiz-screen-state-stack .quiz-state-actions {
    justify-content: flex-start;
}

.quiz-screen-overlay {
    position: fixed;
    inset: 0;
    z-index: 59;
    background: rgba(13, 17, 23, 0.48);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

@media (max-width: 1399px) {
    .quiz-screen-topbar-inner {
        padding: 0 1.5rem;
    }

    .quiz-screen-body {
        grid-template-columns: 320px minmax(0, 1fr);
    }
}

@media (max-width: 1199px) {
    .quiz-screen-topbar-inner {
        grid-template-columns: 1fr auto;
    }

    .quiz-screen-topbar-center {
        display: none;
    }

    .quiz-screen-sidebar-toggle {
        display: inline-flex;
    }

    .quiz-screen-body {
        grid-template-columns: 1fr;
    }

    .quiz-screen-sidebar {
        position: fixed;
        top: 76px;
        left: 0;
        z-index: 80;
        width: min(360px, 88vw);
        height: calc(100vh - 76px);
        transform: translateX(-105%);
        transition: transform 0.24s ease;
        box-shadow: 22px 0 60px rgba(12, 14, 20, 0.18);
    }

    .quiz-screen-sidebar-close {
        display: inline-flex;
    }

    .quiz-screen-shell.is-sidebar-open .quiz-screen-sidebar {
        transform: translateX(0);
    }

    .quiz-screen-shell.is-sidebar-open .quiz-screen-overlay {
        opacity: 1;
        visibility: visible;
    }

    .quiz-screen-main-inner {
        padding: 1.4rem;
    }

    .quiz-screen-hero-card {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .quiz-screen-topbar-inner {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        padding: 0.9rem 1rem;
    }

    .quiz-screen-topbar-side {
        width: 100%;
    }

    .quiz-screen-topbar-side--start {
        justify-content: space-between;
        flex-wrap: wrap;
    }

    .quiz-screen-topbar-side--end {
        justify-content: flex-end;
    }

    .quiz-screen-nav-link {
        font-size: 0.92rem;
    }

    .quiz-screen-sidebar {
        top: 96px;
        height: calc(100vh - 96px);
    }

    .quiz-screen-main-inner {
        padding: 1rem;
    }

    .quiz-screen-hero-card {
        padding: 1.25rem;
        border-radius: 24px;
    }

    .quiz-screen-title {
        font-size: 1.85rem;
    }

    .quiz-screen-stat-grid {
        grid-template-columns: 1fr;
    }
}