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.stat-label{font-size:.85rem;color:var(--text-muted)}.flash-alert{position:fixed;top:80px;right:1rem;z-index:9999;min-width:300px;box-shadow:var(--shadow-lg);border-radius:var(--radius);animation:slideInRight .3s ease}@keyframes slideInRight{0%{transform:translate(120%);opacity:0}to{transform:translate(0);opacity:1}}.player-layout{display:flex;height:calc(100vh - 64px)}.player-sidebar{width:320px;min-width:320px;background:var(--white);border-right:1px solid var(--border);overflow-y:auto;flex-shrink:0}.player-main{flex:1;overflow-y:auto;background:#0f0f0f}.lesson-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;cursor:pointer;border-bottom:1px solid var(--border);transition:background .15s}.lesson-item:hover{background:var(--light)}.lesson-item.active{background:#eef3ff;border-left:3px solid var(--primary)}.lesson-item.completed .check-icon{color:#10b981}.lesson-item .lesson-title{font-size:.88rem;font-weight:500}.module-header{background:var(--primary);color:var(--white);padding:.75rem 1rem;font-family:Poppins,sans-serif;font-weight:600;font-size:.9rem}.progress-bar-custom{height:6px;border-radius:3px;background:var(--light)}.progress-bar-custom .bar{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--primary),var(--secondary));transition:width .5s}.quiz-option{padding:.75rem 1rem;border:2px solid var(--border);border-radius:var(--radius);margin-bottom:.5rem;cursor:pointer;transition:border-color .2s}.quiz-option:hover{border-color:var(--primary)}.quiz-option.selected{border-color:var(--primary);background:#eef3ff}.quiz-option.correct{border-color:#10b981;background:#d1fae5}.quiz-option.wrong{border-color:#ef4444;background:#fee2e2}.breadcrumb-bar{background:var(--light);padding:.75rem 0;border-bottom:1px solid var(--border)}.breadcrumb-item+.breadcrumb-item:before{content:"›";color:var(--text-muted)}.breadcrumb-item a{color:var(--primary)}.breadcrumb-item.active{color:var(--text-muted)}.star-rating{display:flex;gap:.15rem}.star-rating .star{font-size:1.3rem;color:#d1d5db;cursor:pointer;transition:color .15s}.star-rating .star.filled,.star-rating .star:hover,.star-rating .star:hover~.star{color:#f59e0b}.bg-primary-light{background:#eef3ff}.bg-light-gray{background:var(--light)}.text-primary{color:var(--primary)!important}.text-secondary{color:var(--secondary)!important}.rounded-xl{border-radius:var(--radius-lg)!important}.shadow-brand{box-shadow:var(--shadow-md)!important}.pulse-dot{width:10px;height:10px;border-radius:50%;background:var(--secondary);display:inline-block;animation:pulse 1.5s infinite}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.4);opacity:.6}}[dir=rtl] .sidebar{left:auto;right:0}[dir=rtl] .main-content{margin-left:0;margin-right:260px}[dir=rtl] .sidebar-nav a{border-left:none;border-right:3px solid transparent}[dir=rtl] .sidebar-nav a.active{border-right-color:var(--secondary)}@media(max-width:991px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.player-layout{flex-direction:column;height:auto}.player-sidebar{width:100%;min-width:100%;max-height:300px}[dir=rtl] .sidebar{transform:translate(100%)}[dir=rtl] .main-content{margin-right:0}}@media(max-width:576px){.hero-section{min-height:380px}.stats-bar .stat-num{font-size:2rem}}.acadexxa-navbar .navbar-brand img{height:40px!important;width:auto!important;max-height:40px!important;max-width:160px!important;object-fit:contain!important;display:block!important}.btn-google{background:#fff;color:#1f1f1f;border:1px solid #DADCE0;font-weight:500}.btn-google:hover,.btn-google:focus{background:#f8f9fa;color:#1f1f1f;border-color:#c6c9ce}@media(display-mode:standalone),(display-mode:fullscreen),(display-mode:minimal-ui){.acadexxa-footer{display:none!important}}html.is-standalone .acadexxa-footer{display:none!important}