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0;padding:1rem 1.35rem;align-items:center}#deleteCategoryModal .modal-header .modal-title{display:flex;align-items:center;gap:.5rem;font-weight:700;font-size:1.2rem;margin:0}#deleteCategoryModal .modal-body{padding:1.35rem 1.65rem}#deleteCategoryModal .modal-body p{color:var(--text-color);margin:0}.night-mode #deleteCategoryModal .modal-content,.night-mode #renameCategoryModal .modal-content{border:1px solid var(--night-border-color-softer);background:var(--card-background-color)}.night-mode #deleteCategoryModal .modal-header,.night-mode #renameCategoryModal .modal-header{background:var(--night-header-bg);color:var(--night-text-color);border-bottom-color:var(--night-border-color)}.night-mode #deleteCategoryModal .modal-footer,.night-mode #importNameModal .modal-footer,.night-mode #renameCategoryModal .modal-footer,.night-mode #shareCategoryModal .modal-footer,.night-mode #viewSharedListModal .modal-footer{border-top-color:var(--night-border-color)}.night-mode #deleteCategoryModal .modal-footer .btn-secondary,.night-mode #importNameModal .modal-footer .btn-secondary,.night-mode #renameCategoryModal .modal-footer .btn-secondary,.night-mode #shareCategoryModal .modal-footer .btn-secondary,.night-mode #viewSharedListModal .modal-footer .btn-secondary{border-color:var(--night-border-color)}.night-mode .quiz-word{color:var(--text-color)}.night-mode .quiz-input{background:var(--input-background-color);color:var(--input-text-color);border-color:var(--input-border-color)}.night-mode .quiz-btn-submit{background:#7c3aed}.night-mode .quiz-btn-next{background:#7c3aed}.night-mode .quiz-skip-btn{color:#9ca3af}.night-mode .quiz-skip-btn:hover{color:#d1d5db}.night-mode .quiz-feedback-content{background:var(--card-background-color);border-color:var(--border-color);color:var(--text-color)}.night-mode .quiz-feedback-content.alert-success{background:rgba(25,135,84,.15);border-color:rgba(25,135,84,.3)}.night-mode .quiz-feedback-content.alert-success strong{color:#10b981}.night-mode .quiz-feedback-content.alert-success small{color:#9ca3af}.night-mode .quiz-feedback-content.alert-danger{background:rgba(220,53,69,.15);border-color:rgba(220,53,69,.3)}.night-mode .quiz-feedback-content.alert-danger strong{color:#ef4444}.night-mode .quiz-feedback-content.alert-danger small{color:#9ca3af}.night-mode .quiz-hint{color:#9ca3af}.night-mode .quiz-hint kbd{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2)}.night-mode .quiz-complete-header h3{color:var(--text-color)}.night-mode .quiz-complete-stat{background:var(--card-background-color);border-color:var(--border-color)}.night-mode .quiz-complete-stat .stat-value{color:var(--text-color)}.night-mode .quiz-word{color:var(--text-color)}.night-mode .quiz-feedback-tts-btn{color:inherit}.night-mode .quiz-complete-stat.stat-success .stat-value{color:#10b981}.night-mode .quiz-complete-stat.stat-error .stat-value{color:#ef4444}.night-mode .quiz-complete-score{background:var(--card-background-color);border-color:var(--border-color)}@media (max-width:767px){#quizModal .modal-body{padding:1.35rem}.quiz-word{font-size:1.75rem}.quiz-input{font-size:1.35rem}}@media (max-width:576px){.quiz-form{flex-direction:column;align-items:stretch;gap:1rem}.quiz-input{font-size:1.15rem;padding:.7rem 1rem;border-radius:.55rem;width:100%}.quiz-btn-finish,.quiz-btn-next,.quiz-btn-submit{width:100%;font-size:1.35rem;padding:.7rem 1.35rem;border-radius:.55rem;min-width:unset}.quiz-skip-btn{font-size:.95rem;padding:.45rem .5rem .2rem;text-align:right}#quizModal .modal-body{padding:1.1rem}}.study-stats-bar .stat-item{padding:.5rem}.study-stats-bar .stat-value{font-size:1.5rem;font-weight:700;color:var(--primary-color)}.study-stats-bar .stat-label{font-size:.875rem;color:var(--text-color-muted)}.study-card{min-height:300px;display:flex;flex-direction:column;justify-content:center}.study-word{font-size:2.5rem;font-weight:600;color:var(--primary-color);margin-bottom:1rem}#studyAnswerInput{font-size:1.25rem;padding:.75rem 1rem;border:2px solid var(--input-border-color);border-radius:8px;transition:border-color .3s ease}#studyAnswerInput:focus{border-color:var(--primary-color);box-shadow:0 0 0 .25rem rgba(var(--primary-color-rgb),.25)}#studyFeedback .alert{border-radius:8px;border:none}#studyFeedback .alert-success{background-color:rgba(25,135,84,.1);border-left:4px solid #198754}#studyFeedback .alert-danger{background-color:rgba(220,53,69,.1);border-left:4px solid #dc3545}#studyFeedbackIcon{font-size:1.5rem}.study-summary{background-color:var(--card-background-color);border-radius:8px;padding:1rem}.study-summary .text-danger i,.study-summary .text-success i{font-size:1.2rem;margin-right:.25rem}#studyNextBtn,#studySubmitBtn{font-weight:600;padding:.75rem 1.5rem;border-radius:8px;transition:all .3s ease}#studyNextBtn:hover,#studySubmitBtn:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.15)}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}#studyComplete,#studyFeedback,#studyNoWords,.study-card{animation:fadeIn .3s ease}.night-mode .study-stats-bar{background-color:var(--card-background-color)!important}.night-mode .study-word{color:var(--day-accent-color)}.night-mode #studyAnswerInput{background-color:var(--input-background-color);color:var(--input-text-color);border-color:var(--input-border-color)}.night-mode .study-summary{background-color:var(--card-background-color)}@media (max-width:768px){.study-word{font-size:2rem}#studyAnswerInput{font-size:1rem}.study-stats-bar .stat-value{font-size:1.25rem}}#suggested-level-tabs .nav-link{border-radius:999px;color:var(--text-color);border:1px solid var(--border-color);margin-right:.35rem;padding:.35rem .85rem;background:var(--card-background-color)}#suggested-level-tabs .nav-link.active{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color)}.suggested-list-card{border:1px solid var(--border-color);background:var(--card-background-color);border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.08);margin-bottom:.9rem}.suggested-list-card .card-title{font-weight:700;color:var(--text-color)}.suggested-list-card .card-text{color:var(--text-color);opacity:.85}.suggested-list-card .suggested-meta{display:flex;align-items:center;gap:.75rem;font-size:.9rem;color:var(--inactive-mode-text-color)}.suggested-list-card .badge{background:rgba(var(--primary-color-rgb),.14);color:var(--text-color);border:1px solid rgba(var(--primary-color-rgb),.25);font-weight:600}.suggested-list-card .btn{border-radius:10px;font-weight:600}.suggested-list-card .btn.btn-add-suggested{min-width:190px;padding:.55rem 1.15rem;font-size:1rem}.night-mode .suggested-list-card{box-shadow:0 10px 30px rgba(0,0,0,.45);border-color:var(--night-border-color)}.night-mode #suggested-level-tabs .nav-link{border-color:var(--night-border-color)}.night-mode #suggested-level-tabs .nav-link.active{color:#fff}