body.question-bank-page {
        --qb-bg: #f0f4f8;
        --qb-surface: #ffffff;
        --qb-text: #0f172a;
        --qb-muted: #64748b;
        --qb-border: rgba(15, 23, 42, 0.08);
        --qb-accent: #049622;
        --qb-accent-soft: rgba(4, 150, 34, 0.12);
        --qb-radius: 16px;
        --qb-radius-sm: 12px;
        --qb-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
        --qb-shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.08);
        font-family: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
        background-color: var(--qb-bg);
        background-image:
            radial-gradient(ellipse 90% 60% at 100% -10%, rgba(4, 150, 34, 0.06), transparent 50%),
            radial-gradient(ellipse 70% 45% at -5% 40%, rgba(4, 150, 34, 0.05), transparent 45%),
            linear-gradient(180deg, #f8fafc 0%, var(--qb-bg) 40%, #eef2f7 100%);
    }

    body.question-bank-page .wrapper {
        background: transparent;
    }

    /* Без bootstrap .container — он сужал колонку на многих ширинах экрана */
    .qb-wrap {
        width: 100%;
        max-width: min(1320px, calc(100vw - 20px));
        margin: 0 auto;
        padding: clamp(1rem, 3vw, 1.75rem) clamp(12px, 2vw, 20px) clamp(2.5rem, 6vw, 4rem);
        box-sizing: border-box;
    }

    .qb-hero {
        text-align: center;
        margin-bottom: 1.75rem;
    }

    .qb-hero h1 {
        font-size: clamp(1.65rem, 4vw, 2.1rem);
        font-weight: 700;
        letter-spacing: -0.03em;
        color: var(--qb-text);
        margin: 0 0 0.5rem 0;
    }

    .qb-hero .qb-lead {
        color: var(--qb-muted);
        font-size: 1.05rem;
        margin: 0;
        max-width: 32rem;
        margin-left: auto;
        margin-right: auto;
    }

    .qb-search-card {
        background: var(--qb-surface);
        border: 1px solid var(--qb-border);
        border-radius: var(--qb-radius);
        box-shadow: var(--qb-shadow);
        padding: 1.15rem 1.25rem;
        margin-bottom: 1.5rem;
    }

    .qb-search-form {
        display: flex;
        flex-wrap: wrap;
        gap: 0.65rem;
        align-items: stretch;
    }

    .qb-search-form .form-control {
        flex: 1 1 200px;
        min-width: 0;
        border-radius: var(--qb-radius-sm);
        border: 1px solid var(--qb-border);
        padding: 0.65rem 1rem;
    }

    .qb-search-form .form-control:focus {
        border-color: var(--qb-accent);
        box-shadow: 0 0 0 3px var(--qb-accent-soft);
    }

    .qb-btn {
        border-radius: var(--egeok-btn-radius, 15px);
        font-weight: 600;
        padding: 0.55rem 1.25rem;
        border: none;
        transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .qb-btn-primary {
        background: var(--egeok-btn, #333333) !important;
        border-color: var(--egeok-btn, #333333) !important;
        color: #fff !important;
    }

    .qb-btn-primary:hover {
        background: var(--egeok-btn-hover, #2a2a2a) !important;
        border-color: var(--egeok-btn-hover, #2a2a2a) !important;
        color: #fff !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    }

    .qb-btn-ghost {
        background: #f1f5f9;
        color: var(--qb-text);
        border: 1px solid var(--qb-border);
    }

    .qb-btn-ghost:hover {
        background: #e2e8f0;
        color: var(--qb-text);
    }

    .qb-result-list {
        border-radius: var(--qb-radius-sm);
        overflow: hidden;
        border: 1px solid var(--qb-border);
        margin-top: 1rem;
    }

    .qb-result-item {
        padding: 1rem 1.15rem;
        background: var(--qb-surface);
        border-bottom: 1px solid var(--qb-border);
        display: flex;
        flex-wrap: wrap;
        align-items: flex-start;
        justify-content: space-between;
        gap: 0.75rem;
    }

    .qb-result-item:last-child {
        border-bottom: none;
    }

    .qb-result-item:hover {
        background: #f8fafc;
    }

    .qb-badge-task {
        font-weight: 600;
        font-size: 0.75rem;
        padding: 0.35em 0.65em;
        border-radius: var(--egeok-btn-radius, 15px);
        background: #e2e8f0;
        color: #475569;
    }

    .qb-badge-id {
        font-weight: 600;
        font-size: 0.75rem;
        padding: 0.35em 0.65em;
        border-radius: var(--egeok-btn-radius, 15px);
        background: #FF6000;
        color: #FFFFFF;
        border: 1px solid #FF6000;
    }

    .qb-result-snippet {
        color: var(--qb-muted);
        font-size: 0.9rem;
        line-height: 1.45;
        max-height: 3.6em;
        overflow: hidden;
        flex: 1 1 100%;
    }

    .qb-section-card {
        background: var(--qb-surface);
        border: 1px solid var(--qb-border);
        border-radius: var(--qb-radius);
        box-shadow: var(--qb-shadow);
        overflow: hidden;
        margin-bottom: 1.5rem;
    }

    .qb-section-head {
        padding: 1rem 1.25rem;
        background: linear-gradient(135deg, rgba(4, 150, 34, 0.12), rgba(4, 150, 34, 0.04));
        border-bottom: 1px solid var(--qb-border);
    }

    .qb-section-head h2 {
        font-size: 1.05rem;
        font-weight: 700;
        letter-spacing: -0.02em;
        margin: 0;
        color: var(--qb-text);
    }

    .qb-section-head .qb-section-note {
        font-size: 0.8125rem;
        color: var(--qb-muted);
        margin: 0.35rem 0 0 0;
    }

    .qb-section-body {
        padding: 1.25rem;
    }

    .qb-section-body .form-label {
        font-size: 0.8125rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.06em;
        color: var(--qb-muted);
    }

    .qb-section-body .form-select {
        border-radius: var(--qb-radius-sm);
        border: 1px solid var(--qb-border);
        padding: 0.65rem 1rem;
    }

    .qb-section-body .form-select:focus {
        border-color: var(--qb-accent);
        box-shadow: 0 0 0 3px var(--qb-accent-soft);
    }

    /* Высота по содержимому — без «коробки» на 72vh и внутреннего скролла */
    .qb-question-card.card {
        border: 1px solid var(--qb-border);
        border-radius: var(--qb-radius);
        box-shadow: var(--qb-shadow-lg);
        overflow: visible;
        height: auto;
        min-height: 0;
        display: flex;
        flex-direction: column;
        position: relative;
        margin-bottom: 1.5rem;
    }

    .qb-question-card .card-header {
        flex-shrink: 0;
        background: #f8fafc;
        border-bottom: 1px solid var(--qb-border);
        padding: 0.85rem 1.15rem;
    }

    .qb-question-card .card-body {
        flex: 1 1 auto;
        overflow: visible;
        display: flex;
        flex-direction: column;
        padding: 1rem 1.15rem 1.15rem;
    }

    .qb-question-scroll {
        flex: 0 1 auto;
        overflow: visible;
        margin-bottom: 0.85rem;
        min-height: 0;
    }

    .qb-question-footer {
        flex-shrink: 0;
        border-top: 1px solid var(--qb-border);
        padding-top: 1rem;
        margin-top: auto;
    }

    .qb-chip-oge {
        background: var(--qb-accent) !important;
        color: #fff !important;
        font-weight: 600;
        border-radius: var(--egeok-btn-radius, 15px);
        padding: 0.35em 0.7em;
    }

    .qb-chip-task {
        background: #e2e8f0 !important;
        color: #475569 !important;
        font-weight: 600;
        border-radius: var(--egeok-btn-radius, 15px);
    }

    .qb-chip-diff {
        background: var(--qb-accent-soft) !important;
        color: var(--qb-accent) !important;
        border: 1px solid rgba(4, 150, 34, 0.25);
        font-weight: 600;
        border-radius: var(--egeok-btn-radius, 15px);
    }

    .qb-answer-block {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .qb-answer-form {
        display: flex;
        flex-wrap: nowrap;
        gap: 0.65rem;
        align-items: center;
        justify-content: center;
        width: 100%;
    }

    .qb-answer-form .form-control {
        flex: 0 0 16.666667%;
        width: 16.666667%;
        max-width: 16.666667%;
        min-width: 5.5rem;
        border-radius: var(--qb-radius-sm);
        border: 2px solid rgba(15, 23, 42, 0.22);
        background: var(--qb-surface);
        padding: 0.65rem 1rem;
        box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
    }

    .qb-question-footer .qb-btn-new-question {
        margin-top: 1.5rem;
    }

    .qb-answer-form .form-control:focus {
        border-color: var(--qb-accent);
        box-shadow: 0 0 0 3px var(--qb-accent-soft), 0 1px 2px rgba(15, 23, 42, 0.06);
        outline: none;
    }

    .qb-answer-block #qbAnswerFeedback {
        width: 100%;
        max-width: 36rem;
    }

    body.question-bank-page .qb-question-card #qbCheckAnswerBtn.btn-primary {
        background: var(--egeok-btn, #333333);
        border: none;
        border-radius: var(--egeok-btn-radius, 15px);
        font-weight: 600;
        padding: 0.5rem 1.25rem;
    }

    body.question-bank-page .qb-question-card #qbCheckAnswerBtn.btn-primary:hover:not(:disabled) {
        background: var(--egeok-btn-hover, #2a2a2a);
    }

    body.question-bank-page .qb-question-card #qbCheckAnswerBtn.btn-primary:disabled {
        opacity: 0.65;
    }

    body.question-bank-page .qb-question-card .btn-outline-primary {
        color: var(--qb-accent);
        border: 2px solid rgba(4, 150, 34, 0.35);
        border-radius: var(--egeok-btn-radius, 15px);
        font-weight: 600;
        background: transparent;
    }

    body.question-bank-page .qb-question-card .btn-outline-primary:hover {
        background: var(--qb-accent-soft);
        color: var(--qb-accent);
        border-color: var(--qb-accent);
    }

    body.question-bank-page .qb-question-card .question-files .qb-question-file-download:hover {
        color: #fff !important;
        background: var(--qb-accent) !important;
        border-color: var(--qb-accent) !important;
    }

    body.question-bank-page .qb-question-card .question-files .qb-question-file-download:focus,
    body.question-bank-page .qb-question-card .question-files .qb-question-file-download:focus-visible,
    body.question-bank-page .qb-question-card .question-files .qb-question-file-download:active {
        color: var(--qb-accent) !important;
        background: var(--qb-accent-soft) !important;
        border-color: var(--qb-accent) !important;
        box-shadow: none !important;
    }

    body.question-bank-page .qb-question-card .alert-success {
        border-radius: var(--qb-radius-sm);
        border: none;
        background: rgba(4, 150, 34, 0.1);
        color: #14532d;
    }

    body.question-bank-page .qb-question-card .alert-danger {
        border-radius: var(--qb-radius-sm);
        border: none;
        background: rgba(220, 38, 38, 0.08);
        color: #991b1b;
    }

    body.question-bank-page .question-text {
        font-size: 0.9375rem;
        line-height: 1.65;
        color: var(--qb-text);
    }

    body.question-bank-page .question-text p {
        margin-bottom: 1rem;
        font-size: inherit;
        line-height: inherit;
    }

    /* Таблицы в вопросах (матрицы, зад. 4 и т.п.) — классическая сётка. Зад. 6 с кодом — через code.language-plaintext, не через эти правила. */
    body.question-bank-page .question-text table {
        width: auto;
        max-width: 100%;
        margin: 1.5rem auto;
        border-collapse: collapse;
        border: 1px solid rgba(15, 23, 42, 0.15);
        font-size: 14px !important;
    }

    body.question-bank-page .question-text table.table {
        width: auto;
    }

    body.question-bank-page .question-text td,
    body.question-bank-page .question-text th {
        padding: 6px 10px !important;
        border: 1px solid rgba(15, 23, 42, 0.12);
        text-align: center;
        vertical-align: middle;
    }

    body.question-bank-page .question-text table span {
        font-size: 14px !important;
    }

    body.question-bank-page .question-text th {
        background-color: #f1f5f9;
        font-weight: 600;
    }

    body.question-bank-page .question-text figure.table {
        margin: 1.5rem 0;
        max-width: 100%;
    }

    body.question-bank-page .question-text figure.table table {
        width: auto;
        max-width: 100%;
    }

    body.question-bank-page .question-text img {
        max-width: 100%;
        height: auto;
        margin: 1rem 0;
        border-radius: var(--qb-radius-sm);
    }

    body.question-bank-page .question-text pre {
        display: block;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        background-color: #f1f5f9;
        padding: 1rem 1.15rem;
        border-radius: var(--qb-radius-sm);
        overflow-x: auto;
        margin: 1rem 0;
        border: 1px solid var(--qb-border);
        font-family: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;
        font-size: 0.875rem;
        line-height: 1.5;
        white-space: pre;
    }

    body.question-bank-page .question-text pre code {
        background: transparent !important;
        background-color: transparent !important;
        color: inherit !important;
        padding: 0 !important;
        border-radius: 0 !important;
        font-size: inherit !important;
    }

    /*
     * Часто из редактора: <pre><code class="language-plaintext">…</code></pre>
     * Иначе двойная обводка + padding у pre И у code = «массивные отступы».
     */
    body.question-bank-page .question-text pre:has(code.language-plaintext) {
        padding: 0 !important;
        margin: 0.35rem 0 0.5rem !important;
        background: transparent !important;
        border: none !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        text-align: left !important;
    }

    body.question-bank-page .question-text figure:has(code.language-plaintext) {
        margin: 0.35rem 0 0.5rem;
        padding: 0;
        max-width: 100%;
        text-align: left !important;
    }

    /* Из БД часто text-align:center на обёртках — строки кода «езжают» по центру */
    body.question-bank-page .question-text p:has(code.language-plaintext),
    body.question-bank-page .question-text p:has(pre code.language-plaintext),
    body.question-bank-page .question-text div:has(> code.language-plaintext),
    body.question-bank-page .question-text div:has(> pre code.language-plaintext) {
        text-align: left !important;
    }

    /* Инлайн-код (короткий фрагмент) — не трогаем .language-plaintext (см. ниже) */
    body.question-bank-page .question-text code:not(.language-plaintext) {
        background-color: rgba(4, 150, 34, 0.1);
        color: #166534;
        padding: 0.15em 0.45em;
        border-radius: 6px;
        font-size: 0.9em;
        font-family: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;
    }

    /*
     * CKEditor: <code class="language-plaintext">…много строк…</code>
     * Если оставить inline + зелёный фон — браузер рисует фон отдельно на КАЖДОЙ строке («полоски»).
     * Делаем один блочный контейнер с общим фоном.
     */
    body.question-bank-page .question-text code.language-plaintext {
        display: block;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        margin: 0.35rem 0 0.5rem;
        padding: 0.3rem 0.55rem 0.35rem !important;
        text-align: left !important;
        background: #e8ecf1 !important;
        background-color: #e8ecf1 !important;
        color: var(--qb-text) !important;
        border: 1px solid rgba(15, 23, 42, 0.1);
        border-radius: 8px;
        font-family: ui-monospace, "Cascadia Code", "Source Code Pro", Consolas, "Roboto Mono", Menlo, monospace !important;
        font-size: 0.8rem !important;
        line-height: 1.35 !important;
        white-space: pre-wrap;
        word-break: break-word;
        tab-size: 4;
        overflow-x: auto;
    }

    body.question-bank-page .question-text pre:has(code.language-plaintext) code.language-plaintext {
        margin-top: 0;
        margin-bottom: 0;
    }

    body.question-bank-page .question-text code.language-plaintext * {
        background: transparent !important;
        background-color: transparent !important;
        color: inherit !important;
        font-size: inherit !important;
        font-family: inherit !important;
        border-radius: 0 !important;
        padding: 0 !important;
    }

    body.question-bank-page .question-text ul,
    body.question-bank-page .question-text ol {
        margin: 1rem 0;
        padding-left: 1.5rem;
    }

    body.question-bank-page .question-text li {
        margin-bottom: 0.5rem;
    }

    .qb-alert-empty {
        border-radius: var(--qb-radius);
        border: 1px solid rgba(234, 179, 8, 0.35);
        background: rgba(254, 252, 232, 0.95);
        color: #854d0e;
    }

    .qb-wheel {
        padding: 2.5rem 0 1rem;
    }

/* EGE kompege bank */
.qb-ege-filters {
    display: grid;
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .qb-ege-filters {
        grid-template-columns: 1fr 1fr;
    }
}

.qb-ege-filter-block .qb-filter-title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--qb-muted);
    margin: 0 0 0.5rem;
}

.qb-ege-filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    align-items: stretch;
}

.qb-ege-filter-row .form-control,
.qb-ege-filter-row .form-select {
    flex: 1 1 180px;
    min-width: 0;
    border-radius: var(--qb-radius-sm);
    border: 1px solid var(--qb-border);
    padding: 0.65rem 1rem;
}

.qb-ege-id-input {
    flex: 0 0 auto;
    width: 7.5rem;
    max-width: 100%;
}

.qb-ege-sort-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    align-items: center;
    margin-top: 0.75rem;
}

.qb-ege-sort-row .form-select {
    flex: 1 1 200px;
    min-width: 0;
    max-width: 20rem;
    border-radius: var(--qb-radius-sm);
    border: 1px solid var(--qb-border);
    padding: 0.65rem 1rem;
}

.qb-kompege-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-weight: 600;
    color: var(--qb-accent);
    text-decoration: none;
}

.qb-kompege-brand:hover {
    color: #037a1a;
    text-decoration: underline;
}

.qb-ege-task-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.qb-ege-task-row {
    background: var(--qb-surface);
    border: 1px solid var(--qb-border);
    border-radius: var(--qb-radius);
    box-shadow: var(--qb-shadow);
    overflow: hidden;
}

.qb-ege-task-head {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: flex-start;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--qb-border);
    background: #f8fafc;
}

.qb-ege-task-number {
    min-width: 2.5rem;
    height: 2.5rem;
    border-radius: 10px;
    background: var(--qb-accent-soft);
    color: var(--qb-accent);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.qb-ege-task-meta {
    flex: 1 1 200px;
    min-width: 0;
}

.qb-ege-task-meta-line {
    font-weight: 600;
    color: var(--qb-text);
    margin: 0;
}

.qb-ege-task-meta-sub {
    color: var(--qb-muted);
    font-size: 0.9rem;
    margin: 0.2rem 0 0;
}

.qb-kompege-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--qb-accent);
    text-decoration: none;
    white-space: nowrap;
}

.qb-kompege-link:hover {
    text-decoration: underline;
}

.qb-ege-task-body {
    padding: 1rem 1.1rem 1.15rem;
}

.qb-ege-subtask {
    margin-top: 0.85rem;
    padding-top: 0.85rem;
    border-top: 1px dashed var(--qb-border);
}

.qb-ege-subtask-title {
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.qb-ege-files {
    margin-top: 0.75rem;
    font-size: 0.9rem;
}

.qb-ege-files a {
    margin-left: 0.65rem;
    color: var(--qb-accent);
}

.qb-ege-answer-toggle {
    margin-top: 0.85rem;
    padding: 0;
    border: none;
    background: none;
    color: var(--qb-accent);
    font-weight: 600;
    cursor: pointer;
    text-decoration: underline;
}

.qb-ege-answer-block {
    display: none;
    margin-top: 0.65rem;
    padding: 0.75rem 0.9rem;
    border-radius: var(--qb-radius-sm);
    background: #f1f5f9;
    border: 1px solid var(--qb-border);
    white-space: pre-wrap;
    font-family: ui-monospace, Menlo, Consolas, monospace;
    font-size: 0.9rem;
}

.qb-ege-answer-value {
    font-weight: 600;
}

.qb-ege-solution-link {
    margin: 0.75rem 0 0;
    font-weight: 500;
    font-family: "DM Sans", system-ui, sans-serif;
}

.qb-ege-solution-link a {
    color: var(--qb-accent);
    text-decoration: none;
    font-weight: 600;
}

.qb-ege-solution-link a:hover {
    text-decoration: underline;
}

.qb-ege-solution {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--qb-border);
    font-weight: 400;
    white-space: normal;
    font-family: "DM Sans", system-ui, sans-serif;
}

.qb-ege-solution pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
    font-family: ui-monospace, Menlo, Consolas, monospace;
    font-size: 0.9rem;
}

.qb-ege-answer-block.is-visible {
    display: block;
}