.filter-hint-desktop{display:inline}.filter-hint-mobile{display:none}@media (max-width:768px){.filter-hint-desktop{display:none}.filter-hint-mobile{display:inline}}@media (hover:none) and (pointer:coarse){#examDateSelect,#subjectSelect{font-size:16px!important;padding:8px}}#examDateSelect option:checked,#subjectSelect option:checked{background:linear-gradient(#0d6efd,#0d6efd);background-color:#0d6efd!important;color:white!important}@-moz-document url-prefix(){#examDateSelect option:checked,#subjectSelect option:checked{background-color:#0d6efd;color:white}}@supports (-webkit-appearance:none){#examDateSelect,#subjectSelect{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-color:white}#examDateSelect option:checked,#subjectSelect option:checked{background:#0d6efd;color:white}}@media all and (-ms-high-contrast:none),(-ms-high-contrast:active){.d-flex.gap-2{display:flex}.d-flex.gap-2>*{margin-right:0.5rem}}[data-theme="dark"] #examDateSelect.form-select,[data-theme="dark"] #subjectSelect.form-select,[data-theme="dark"] select#examDateSelect,[data-theme="dark"] select#subjectSelect{background-color:#1a1d20!important;background-image:none!important;color:#e9ecef!important;border-color:#495057!important}[data-theme="dark"] #examDateSelect option,[data-theme="dark"] #subjectSelect option,[data-theme="dark"] select#examDateSelect option,[data-theme="dark"] select#subjectSelect option{background-color:#1a1d20!important;color:#e9ecef!important}[data-theme="dark"] #examDateSelect option:checked,[data-theme="dark"] #subjectSelect option:checked,[data-theme="dark"] select#examDateSelect option:checked,[data-theme="dark"] select#subjectSelect option:checked{background:linear-gradient(#0d6efd,#0d6efd)!important;background-color:#0d6efd!important;color:white!important}[data-theme="dark"] #examDateHint,[data-theme="dark"] #subjectHint,[data-theme="dark"] .text-muted{color:#adb5bd!important}[data-theme="dark"] #filterResultInfo{background-color:#1e4620!important;border-color:#28a745!important;color:#d4edda!important}[data-theme="dark"] #filterResultInfo strong{color:#d4edda!important}[data-theme="dark"] #filterResultInfo .text-primary{color:#66d9ff!important}[data-theme="dark"] #filterResultInfo small{color:#c3e6cb!important}.quiz-loading-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.7);z-index:9999;justify-content:center;align-items:center}.quiz-loading-overlay.active{display:flex}.quiz-loading-content{text-align:center;color:white}.quiz-loading-spinner{width:60px;height:60px;border:6px solid rgba(255,255,255,0.3);border-top:6px solid #ffffff;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 20px}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.similar-questions-section{margin-top:20px;padding-top:20px;border-top:2px dashed #dee2e6}.similar-question-item{padding:10px;margin-bottom:8px;border:1px solid #dee2e6;border-radius:5px;transition:all 0.2s;cursor:pointer}.similar-question-item:hover{background-color:#f8f9fa;border-color:var(--color-blue,#0d6efd);transform:translateX(5px)}[data-theme="dark"] .similar-question-item{background-color:var(--card-bg,#2d2d2d);border-color:var(--border-color,#404040)}[data-theme="dark"] .similar-question-item:hover{background-color:var(--input-bg,#363636);border-color:var(--color-blue,#6ea8fe)}.cbt-sort-buttons{display:flex;flex-wrap:wrap;gap:0;width:100%;justify-content:space-between;align-items:stretch}.cbt-sort-buttons .btn{min-width:70px;flex:1 1 100px;white-space:nowrap;padding:0.15rem 0.4rem;font-size:0.88rem}@media (min-width:768px){.cbt-sort-buttons .btn{padding:0.2rem 0.45rem;font-size:0.9rem}}@media (min-width:992px){.cbt-sort-buttons{justify-content:flex-end}.cbt-sort-buttons .btn{flex:1 1 110px;max-width:120px;padding:0.2rem 0.45rem}}@media (min-width:768px) and (max-width:991.98px){.cbt-sort-buttons .btn{flex:1 1 calc(50% - 0.375rem)}}@media (max-width:767.98px){.cbt-sort-buttons{justify-content:space-between;align-items:center;flex-wrap:nowrap!important;max-width:min(360px,100%);margin:0 auto;gap:0}.cbt-sort-buttons .btn{border-radius:0;padding-block:0.35rem;padding-inline:0.3rem;white-space:nowrap;text-align:center;flex:0 0 calc(25% - 1px);max-width:calc(25% - 1px);min-width:0}.cbt-sort-buttons .btn:first-child{border-top-left-radius:var(--bs-border-radius);border-bottom-left-radius:var(--bs-border-radius)}.cbt-sort-buttons .btn:last-child{border-top-right-radius:var(--bs-border-radius);border-bottom-right-radius:var(--bs-border-radius)}.d-flex.justify-content-between>div{display:table}}