:root{--qbank-primary:#00897b;--qbank-primary-dark:#00695c;--qbank-primary-light:#4db6ac;--qbank-primary-rgb:0,137,123;--qbank-light-bg-surface:#fff;--qbank-light-bg-card:#f8f9fa;--qbank-light-bg-elevated:#fff;--qbank-light-bg-question:#f8f9fa;--qbank-light-bg-success:#e8f5e9;--qbank-light-bg-error:#ffebee;--qbank-light-bg-warning:#fff8e1;--qbank-light-bg-info:#e3f2fd;--qbank-light-sidebar-bg:#fff;--qbank-light-sidebar-active:#e0f2f1;--qbank-light-sidebar-text:#1e293b;--qbank-light-text-primary:#212529;--qbank-light-text-secondary:#6c757d;--qbank-light-text-tertiary:#9e9e9e;--qbank-light-border:#e0e0e0;--qbank-light-divider:#e0e0e0;--qbank-light-input-border:#cbd5e1;--qbank-light-shadow-light:#0000000a;--qbank-light-shadow-medium:#00000014;--qbank-dark-bg-surface:#121218;--qbank-dark-bg-card:#252836;--qbank-dark-bg-elevated:#1e1e2e;--qbank-dark-bg-question:#1e2130;--qbank-dark-bg-success:#1b3d1e;--qbank-dark-bg-error:#3d1b1b;--qbank-dark-bg-warning:#3d3a1b;--qbank-dark-bg-info:#1b2d3d;--qbank-dark-sidebar-bg:#1a1d29;--qbank-dark-sidebar-active:#004d40;--qbank-dark-sidebar-text:#fff;--qbank-dark-sidebar-submenu:#2a3f4e;--qbank-dark-sidebar-section-header:#8e8e93;--qbank-dark-text-primary:#fff;--qbank-dark-text-secondary:#b0b0c0;--qbank-dark-text-tertiary:#6b6b80;--qbank-dark-border:#3a3a4c;--qbank-dark-divider:#3a3a4c;--qbank-dark-input-border:#3a3a4c;--qbank-dark-shadow-light:#0000001a;--qbank-dark-shadow-medium:#0003;--qbank-chart-correct:#28a745;--qbank-chart-incorrect:#dc3545;--qbank-chart-unanswered:#ff9800;--qbank-chart-total:#2196f3;--qbank-chart-progress:#17a2b8;--qbank-chart-blue:#2196f3;--qbank-chart-green:#4caf50;--qbank-chart-orange:#ff9800;--qbank-chart-red:#e53935;--qbank-chart-purple:#9c27b0;--qbank-chart-teal:#17a2b8;--qbank-chart-pink:#e91e63;--qbank-chart-indigo:#6366f1;--qbank-chart-blue-dark:#64b5f6;--qbank-chart-green-dark:#81c784;--qbank-chart-orange-dark:#ffb74d;--qbank-chart-red-dark:#e57373;--qbank-chart-purple-dark:#ba68c8;--qbank-chart-teal-dark:#4dd0e1;--qbank-chart-pink-dark:#f06292;--qbank-chart-indigo-dark:#7c7fff;--qbank-choice-default:#fff;--qbank-choice-selected:#e0f2f1;--qbank-choice-correct:#e8f5e9;--qbank-choice-incorrect:#ffebee;--qbank-choice-default-dark:#252836;--qbank-choice-selected-dark:#004d40;--qbank-choice-correct-dark:#1b3d1e;--qbank-choice-incorrect-dark:#3d1b1b;--qbank-border-correct:#28a745;--qbank-border-incorrect:#dc3545;--qbank-border-selected:#00897b;--qbank-border-default:#e0e0e0;--qbank-border-default-dark:#3a3a4c;--qbank-button-primary:#00897b;--qbank-button-secondary:#6c757d;--qbank-button-success:#28a745;--qbank-button-danger:#dc3545;--qbank-button-text:#fff;--qbank-feedback-correct:#28a745;--qbank-feedback-incorrect:#dc3545;--qbank-flagged:#ffc107;--qbank-unflagged:#9e9e9e;--qbank-overlay:#00000080;--qbank-badge-new:#10b981;--qbank-badge-ai:#9c27b0;--qbank-badge-pro:#ff9800;--qbank-anim-ultra-fast:75ms;--qbank-anim-fast:.15s;--qbank-anim-normal:.2s;--qbank-anim-slow:.3s;--qbank-anim-slow-emphasis:.5s;--qbank-anim-extra-slow:.8s;--qbank-anim-expand:.2s;--qbank-anim-progress:.6s;--qbank-anim-shimmer:1.5s;--qbank-ease-out:cubic-bezier(.16,1,.3,1);--qbank-ease-in-out:cubic-bezier(.4,0,.2,1);--qbank-sidebar-width:280px;--qbank-sidebar-collapsed-width:72px;--qbank-header-height:64px;--qbank-border-radius-sm:8px;--qbank-border-radius-md:12px;--qbank-border-radius-lg:16px;--qbank-border-radius-xl:20px;--qbank-breakpoint-mobile:640px;--qbank-breakpoint-tablet:1024px;--qbank-breakpoint-desktop:1280px}.qbank-theme{--bg-surface:var(--qbank-dark-bg-surface);--bg-card:var(--qbank-dark-bg-card);--bg-elevated:var(--qbank-dark-bg-elevated);--bg-question:var(--qbank-dark-bg-question);--bg-success:var(--qbank-dark-bg-success);--bg-error:var(--qbank-dark-bg-error);--bg-warning:var(--qbank-dark-bg-warning);--bg-info:var(--qbank-dark-bg-info);--sidebar-bg:var(--qbank-dark-sidebar-bg);--sidebar-active:var(--qbank-dark-sidebar-active);--sidebar-text:var(--qbank-dark-sidebar-text);--text-primary:var(--qbank-dark-text-primary);--text-secondary:var(--qbank-dark-text-secondary);--text-tertiary:var(--qbank-dark-text-tertiary);--text-on-primary:#fff;--border:var(--qbank-dark-border);--divider:var(--qbank-dark-divider);--input-border:var(--qbank-dark-input-border);--shadow-light:var(--qbank-dark-shadow-light);--shadow-medium:var(--qbank-dark-shadow-medium);--choice-default:var(--qbank-choice-default-dark);--choice-selected:var(--qbank-choice-selected-dark);--choice-correct:var(--qbank-choice-correct-dark);--choice-incorrect:var(--qbank-choice-incorrect-dark);--chart-blue:var(--qbank-chart-blue-dark);--chart-green:var(--qbank-chart-green-dark);--chart-orange:var(--qbank-chart-orange-dark);--chart-red:var(--qbank-chart-red-dark);--chart-purple:var(--qbank-chart-purple-dark);--card-bg:var(--qbank-dark-bg-card);--border-color:var(--qbank-dark-border);--qb-bg-surface:var(--bg-surface);--qb-bg-card:var(--bg-card);--qb-border:var(--border);--qb-border-default:var(--border);--qb-text-primary:var(--text-primary);--qb-text-secondary:var(--text-secondary);--qb-text-tertiary:var(--text-tertiary);--overlay-subtle:#ffffff08;--overlay-light:#ffffff0f;--overlay-medium:#ffffff1a;--overlay-strong:#ffffff26;--overlay-hover:#ffffff14;--overlay-active:#ffffff1f;--overlay-border:#ffffff1a;--overlay-border-subtle:#ffffff0f;--overlay-text-muted:#ffffff80;--overlay-text-soft:#ffffffb3;--overlay-text-strong:#ffffffe6;--shadow-drop:#0000004d;--shadow-deep:#00000080;--glass-bg:#1e1e2ecc;--glass-border:#ffffff14}.qbank-theme.light,[data-theme=light] .qbank-theme{--bg-surface:var(--qbank-light-bg-surface);--bg-card:var(--qbank-light-bg-card);--bg-elevated:var(--qbank-light-bg-elevated);--bg-question:var(--qbank-light-bg-question);--bg-success:var(--qbank-light-bg-success);--bg-error:var(--qbank-light-bg-error);--bg-warning:var(--qbank-light-bg-warning);--bg-info:var(--qbank-light-bg-info);--sidebar-bg:var(--qbank-light-sidebar-bg);--sidebar-active:var(--qbank-light-sidebar-active);--sidebar-text:var(--qbank-light-sidebar-text);--text-primary:var(--qbank-light-text-primary);--text-secondary:var(--qbank-light-text-secondary);--text-tertiary:var(--qbank-light-text-tertiary);--text-on-primary:#fff;--border:var(--qbank-light-border);--divider:var(--qbank-light-divider);--input-border:var(--qbank-light-input-border);--shadow-light:var(--qbank-light-shadow-light);--shadow-medium:var(--qbank-light-shadow-medium);--choice-default:var(--qbank-choice-default);--choice-selected:var(--qbank-choice-selected);--choice-correct:var(--qbank-choice-correct);--choice-incorrect:var(--qbank-choice-incorrect);--chart-blue:var(--qbank-chart-blue);--chart-green:var(--qbank-chart-green);--chart-orange:var(--qbank-chart-orange);--chart-red:var(--qbank-chart-red);--chart-purple:var(--qbank-chart-purple);--card-bg:var(--qbank-light-bg-card);--border-color:var(--qbank-light-border);--qb-bg-surface:var(--bg-surface);--qb-bg-card:var(--bg-card);--qb-border:var(--border);--qb-border-default:var(--border);--qb-text-primary:var(--text-primary);--qb-text-secondary:var(--text-secondary);--qb-text-tertiary:var(--text-tertiary);--overlay-subtle:#00000005;--overlay-light:#0000000a;--overlay-medium:#0000000f;--overlay-strong:#00000014;--overlay-hover:#0000000a;--overlay-active:#00000014;--overlay-border:#0000001a;--overlay-border-subtle:#0000000f;--overlay-text-muted:#00000073;--overlay-text-soft:#000000a6;--overlay-text-strong:#000000de;--shadow-drop:#0000001a;--shadow-deep:#0003;--glass-bg:#ffffffd9;--glass-border:#00000014}.qbank-card{background:var(--bg-card);border-radius:var(--qbank-border-radius-lg);box-shadow:0 2px 10px var(--shadow-light);border:1px solid var(--border)}.qbank-card-interactive{transition:transform var(--qbank-anim-normal)var(--qbank-ease-out),box-shadow var(--qbank-anim-normal)var(--qbank-ease-out)}.qbank-card-interactive:hover{box-shadow:0 8px 24px var(--shadow-medium);transform:translateY(-2px)}@keyframes qbank-shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.qbank-skeleton{background:linear-gradient(90deg,var(--bg-elevated)25%,var(--border)50%,var(--bg-elevated)75%);animation:qbank-shimmer var(--qbank-anim-shimmer)ease-in-out infinite;border-radius:var(--qbank-border-radius-sm);background-size:200% 100%}@keyframes qbank-progress-fill{0%{width:0}}.qbank-progress-animated{animation:qbank-progress-fill var(--qbank-anim-progress)var(--qbank-ease-out)}@keyframes qbank-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.qbank-spinner{animation:1s linear infinite qbank-spin}@keyframes qbank-fade-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.qbank-fade-in{animation:qbank-fade-in var(--qbank-anim-slow)var(--qbank-ease-out)}.qbank-badge{text-transform:uppercase;border-radius:4px;align-items:center;padding:2px 6px;font-size:9px;font-weight:700;display:inline-flex}.qbank-badge-new{color:var(--qbank-badge-new);background:#10b98133}.qbank-badge-ai{color:var(--qbank-badge-ai);background:#9c27b033}.qbank-badge-pro{color:var(--qbank-badge-pro);background:#ff980033}
.layout-module__XnGK6q__container{background:var(--bg-surface,#121218);min-height:100vh;display:flex}.layout-module__XnGK6q__mainContent{min-height:100vh;transition:margin-left var(--qbank-anim-normal)var(--qbank-ease-out);flex-direction:column;flex:1;margin-left:0;display:flex}@media (min-width:1024px){.layout-module__XnGK6q__mainContent{margin-left:var(--qbank-sidebar-width)}}.layout-module__XnGK6q__mobileHeader{background:var(--qbank-primary);color:#fff;z-index:100;align-items:center;gap:12px;padding:12px 16px;display:flex;position:sticky;top:0}@media (min-width:1024px){.layout-module__XnGK6q__mobileHeader{display:none}}.layout-module__XnGK6q__menuButton{color:inherit;cursor:pointer;transition:background var(--qbank-anim-fast);background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;padding:8px;display:flex}.layout-module__XnGK6q__menuButton:hover{background:#ffffff1a}.layout-module__XnGK6q__mobileTitle{flex:1;margin:0;font-size:18px;font-weight:600}.layout-module__XnGK6q__mobileHeaderActions{align-items:center;gap:8px;display:flex}.layout-module__XnGK6q__closeAppButton{color:inherit;cursor:pointer;transition:background var(--qbank-anim-fast);background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;padding:8px;display:flex}.layout-module__XnGK6q__closeAppButton:hover{background:#ffffff1a}.layout-module__XnGK6q__content{flex:1;padding:24px;overflow-y:auto}@media (max-width:640px){.layout-module__XnGK6q__content{padding:16px}}.layout-module__XnGK6q__loadingContainer{background:var(--bg-surface);min-height:100vh;color:var(--text-secondary);flex-direction:column;justify-content:center;align-items:center;gap:16px;display:flex}.layout-module__XnGK6q__spinner{border:3px solid #00897b4d;border-top-color:var(--qbank-primary);border-radius:50%;width:40px;height:40px;animation:1s linear infinite layout-module__XnGK6q__spin}@keyframes layout-module__XnGK6q__spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.layout-module__XnGK6q__loadingText{margin:0;font-size:14px}.layout-module__XnGK6q__hiddenContainer{text-align:center;background:var(--bg-surface);min-height:100vh;color:var(--text-primary);flex-direction:column;justify-content:center;align-items:center;gap:24px;padding:20px;display:flex}.layout-module__XnGK6q__hiddenCode{color:var(--qbank-primary);font-size:72px;font-weight:700;line-height:1}.layout-module__XnGK6q__hiddenTitle{margin:0;font-size:24px;font-weight:600}.layout-module__XnGK6q__hiddenText{color:var(--text-secondary);max-width:400px;margin:0}.layout-module__XnGK6q__hiddenButton{background:var(--qbank-primary);color:#fff;cursor:pointer;transition:background var(--qbank-anim-fast);border:none;border-radius:8px;padding:12px 24px;font-size:14px;font-weight:500}.layout-module__XnGK6q__hiddenButton:hover{background:var(--qbank-primary-dark)}