.attendance-setter .form-check-input:checked+.form-check-label{font-weight:600}.attendance-dropdown-toggle{transition:all .2s ease-in-out}.attendance-dropdown-toggle:hover{transform:translateY(-1px);box-shadow:0 2px 4px #0000001a}.attendance-badge-dropdown{cursor:pointer;transition:all .2s ease-in-out;-webkit-user-select:none;user-select:none;position:relative}.attendance-badge-dropdown:hover{transform:scale(1.05);box-shadow:0 2px 8px #00000026}.attendance-badge-dropdown:after{content:"";position:absolute;top:-2px;right:-2px;width:4px;height:4px;background-color:#fffc;border-radius:50%;opacity:0;transition:opacity .2s ease-in-out}.attendance-badge-dropdown:hover:after{opacity:1}.attendance-popup-quick-actions{border-right:1px solid rgba(0,0,0,.1);padding-right:.5rem;margin-right:.25rem}.attendance-modal .modal-header{background:linear-gradient(135deg,var(--bs-primary),var(--bs-primary-dark, #0056b3));border-bottom:none}.attendance-modal .modal-body{padding:1.5rem}.attendance-modal .status-radio-buttons .btn{transition:all .2s ease-in-out}.attendance-modal .status-radio-buttons .btn:not(.active):hover{transform:translateY(-2px);box-shadow:0 4px 8px #0000001a}.icon-button-perfect-square{display:inline-flex!important;align-items:center!important;justify-content:center!important;text-align:center!important}.attendance-table-compact{font-size:.875rem}.attendance-table-compact td{padding:.375rem .5rem;vertical-align:middle}.attendance-table-compact .btn-group{white-space:nowrap}.attendance-status-badge{font-size:.75rem;font-weight:600;padding:.25rem .5rem;border-radius:.375rem}.attendance-saving{opacity:.7;pointer-events:none}.attendance-save-success{animation:pulseGreen .6s ease-in-out}@keyframes pulseGreen{0%{background-color:var(--bs-success);transform:scale(1)}50%{background-color:var(--bs-success);transform:scale(1.05)}to{background-color:var(--bs-success);transform:scale(1)}}@media(max-width:576px){.attendance-popup-quick-actions{border-right:none;border-bottom:1px solid rgba(0,0,0,.1);padding-right:0;padding-bottom:.5rem;margin-right:0;margin-bottom:.5rem;width:100%;display:flex;justify-content:center}.attendance-modal .status-radio-buttons{flex-direction:column;gap:.5rem}.attendance-modal .status-radio-buttons .btn{width:100%;text-align:left;justify-content:flex-start}}.attendance-component:focus-within{outline:2px solid var(--bs-primary);outline-offset:2px;border-radius:.375rem}.attendance-loading-overlay{position:relative}.attendance-loading-overlay:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background-color:#fffc;border-radius:inherit;z-index:1}.attendance-loading-spinner{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2}.learning-wrap{width:100%;height:100%;display:flex;flex-direction:column;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:12px;overflow:hidden;box-shadow:0 10px 30px #0003}.learning-wrap.learning-csharp{background:linear-gradient(135deg,#68217a,#9b4c9b)}.learning-wrap.learning-html-css{background:linear-gradient(135deg,#e34c26,#f06529)}.learning-wrap.learning-javascript{background:linear-gradient(135deg,#f7df1e,#f0db4f)}.learning-controls{display:flex;justify-content:space-between;align-items:center;background:#fffffff2;padding:1rem 1.5rem;border-bottom:2px solid rgba(0,0,0,.1);flex-shrink:0;gap:1rem}.learning-controls .left-controls,.learning-controls .right-controls{flex:1}.learning-controls .middle-controls{flex:2;display:flex;flex-direction:column;align-items:center;gap:10px}.learning-controls .middle-controls .label{font-weight:600;color:#333}.learning-controls .middle-controls .label.part-title{font-size:1.2rem;color:#667eea}.learning-controls .middle-controls .label.part-counter{font-size:.9rem;color:#666}.learning-controls .btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:8px 20px;border-radius:8px;cursor:pointer;font-weight:500;transition:all .3s ease}.learning-controls .btn:hover{transform:translateY(-2px);box-shadow:0 4px 8px #0003}.learning-controls .btn.previous-page,.learning-controls .btn.next-page{background:linear-gradient(135deg,#4f8ef7,#2563eb)}.learning-inner-wrap{flex:1;background:#fff;padding:2rem;overflow-y:auto;overflow-x:hidden;min-height:0}.learning-inner-wrap .loading-segment{margin-bottom:30px;opacity:0;animation:fadeIn .5s ease forwards}.learning-inner-wrap .loading-segment.fade-in{opacity:1}.learning-inner-wrap .loading-segment p{line-height:1.8;color:#333;font-size:1.05rem}.learning-inner-wrap .loading-segment h3{color:#667eea;margin-top:30px;margin-bottom:15px;font-weight:700}.learning-inner-wrap .loading-segment ul,.learning-inner-wrap .loading-segment ol{margin-left:25px;line-height:1.8}.learning-inner-wrap .loading-segment ul li,.learning-inner-wrap .loading-segment ol li{margin-bottom:10px;color:#444}.learning-inner-wrap .loading-segment .code-span{background:#2d2d2d;color:#f8f8f2;padding:2px 8px;border-radius:4px;font-family:Courier New,Courier,monospace;font-size:.95rem}.learning-inner-wrap .loading-segment pre{background:#2d2d2d;padding:20px;border-radius:8px;overflow-x:auto;margin:20px 0}.learning-inner-wrap .loading-segment pre code{color:#f8f8f2;font-family:Courier New,Courier,monospace;font-size:.95rem;line-height:1.5}.learning-inner-wrap .loading-segment .gallery{display:flex;flex-wrap:wrap;gap:20px;margin:20px 0}.learning-inner-wrap .loading-segment .gallery img{max-width:100%;height:auto;border-radius:8px;box-shadow:0 4px 8px #0000001a;transition:transform .3s ease}.learning-inner-wrap .loading-segment .gallery img:hover{transform:scale(1.02)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.learning-wrap{padding:10px}.learning-controls{flex-direction:column;gap:10px}.learning-controls .left-controls,.learning-controls .right-controls,.learning-controls .middle-controls{flex:none;width:100%}.learning-inner-wrap{padding:20px}}pre code.hljs{display:block;overflow-x:auto;padding:1em}code.hljs{padding:3px 5px}.hljs{background:#23241f;color:#f8f8f2}.hljs-tag,.hljs-subst{color:#f8f8f2}.hljs-strong,.hljs-emphasis{color:#a8a8a2}.hljs-bullet,.hljs-quote,.hljs-number,.hljs-regexp,.hljs-literal,.hljs-link{color:#ae81ff}.hljs-code,.hljs-title,.hljs-section,.hljs-selector-class{color:#a6e22e}.hljs-strong{font-weight:700}.hljs-emphasis{font-style:italic}.hljs-keyword,.hljs-selector-tag,.hljs-name,.hljs-attr{color:#f92672}.hljs-symbol,.hljs-attribute{color:#66d9ef}.hljs-params,.hljs-title.class_,.hljs-class .hljs-title{color:#f8f8f2}.hljs-string,.hljs-type,.hljs-built_in,.hljs-selector-id,.hljs-selector-attr,.hljs-selector-pseudo,.hljs-addition,.hljs-variable,.hljs-template-variable{color:#e6db74}.hljs-comment,.hljs-deletion,.hljs-meta{color:#75715e}