.home-wrapper[data-v-520e1b93]{height:100%;overflow-y:auto;background-color:var(--bg-primary)}.home-container[data-v-520e1b93]{max-width:1400px;margin:0 auto;padding:3rem 2rem;animation:fadeIn .8s ease-out}.dashboard-header[data-v-520e1b93]{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:3rem}.greeting h1[data-v-520e1b93]{font-size:2.5rem;font-weight:800;color:var(--text-primary);margin-bottom:.5rem;letter-spacing:-.02em}.greeting .highlight[data-v-520e1b93]{color:var(--accent);background:linear-gradient(135deg,var(--accent),#8B5CF6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.subtitle[data-v-520e1b93]{font-size:1.1rem;color:var(--text-secondary)}.btn-primary[data-v-520e1b93]{background-color:var(--text-primary);color:#fff;border:none;padding:12px 24px;border-radius:var(--radius-xl);font-weight:600;font-size:1rem;cursor:pointer;display:flex;align-items:center;gap:8px;transition:all .3s ease;box-shadow:var(--shadow-md)}.btn-primary[data-v-520e1b93]:hover{background-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.bento-grid[data-v-520e1b93]{display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(2,220px);gap:1.5rem}.bento-item[data-v-520e1b93]{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm);border:1px solid var(--border-color);position:relative;transition:all .3s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column}.user-profile[data-v-520e1b93]{grid-column:span 2;grid-row:span 1;display:flex;flex-direction:row;align-items:center;justify-content:space-between;background:linear-gradient(145deg,#fff,#f8fafc);padding:1.5rem 2rem;z-index:10}.profile-header[data-v-520e1b93]{display:flex;align-items:center;gap:1.5rem;flex:1}.avatar[data-v-520e1b93]{width:70px;height:70px;border-radius:50%;overflow:hidden;border:2px solid white;box-shadow:var(--shadow-md);flex-shrink:0}.avatar img[data-v-520e1b93]{width:100%;height:100%;object-fit:cover}.avatar-placeholder[data-v-520e1b93]{width:100%;height:100%;background:linear-gradient(135deg,var(--accent),#8B5CF6);color:#fff;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:700}.user-info[data-v-520e1b93]{flex:1}.user-info-top[data-v-520e1b93]{display:flex;align-items:center;gap:12px;margin-bottom:.4rem}.user-info-top h3[data-v-520e1b93]{font-size:1.4rem;font-weight:800;color:var(--text-primary);margin:0}.user-role-badge[data-v-520e1b93]{background:#2563eb1a;color:var(--accent);padding:4px 10px;border-radius:12px;font-size:.8rem;font-weight:700;display:flex;align-items:center;gap:4px}.user-info p[data-v-520e1b93]{color:var(--text-secondary);font-size:.95rem;margin:0;font-weight:500}.notification-btn[data-v-520e1b93]{background:#fff;border:1px solid var(--border-color);width:44px;height:44px;border-radius:50%;color:var(--text-secondary);font-size:1.2rem;cursor:pointer;position:relative;transition:all .2s;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);flex-shrink:0}.notification-btn[data-v-520e1b93]:hover{color:var(--accent);border-color:var(--accent)}.notification-dot[data-v-520e1b93]{position:absolute;top:10px;right:12px;width:8px;height:8px;background:#e11d48;border-radius:50%;border:2px solid white}.stats-row[data-v-520e1b93]{display:flex;gap:2rem;border-top:none;padding-top:0;margin-top:0;border-left:1px solid var(--border-color);padding-left:2rem}.stat-box[data-v-520e1b93]{display:flex;flex-direction:column;align-items:center}.stat-value[data-v-520e1b93]{font-size:1.8rem;font-weight:800;color:var(--text-primary);line-height:1;margin-bottom:.4rem}.stat-value small[data-v-520e1b93]{font-size:1rem}.stat-label[data-v-520e1b93]{font-size:.9rem;color:var(--text-secondary);font-weight:600}.feature-card[data-v-520e1b93]{cursor:pointer;grid-column:span 1;z-index:1}.feature-header[data-v-520e1b93]{display:flex;flex-direction:column;height:100%;transition:all .3s ease}.feature-icon[data-v-520e1b93]{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1.5rem;transition:transform .3s ease}.feature-title h3[data-v-520e1b93]{font-size:1.25rem;font-weight:700;margin-bottom:.5rem;color:var(--text-primary)}.feature-title p[data-v-520e1b93]{font-size:.9rem;color:var(--text-secondary);margin:0}.hover-arrow[data-v-520e1b93]{position:absolute;top:2rem;right:2rem;width:32px;height:32px;border-radius:50%;background:var(--bg-primary);display:flex;align-items:center;justify-content:center;color:var(--text-primary);opacity:0;transform:translate(-10px);transition:all .3s ease}.feature-expand[data-v-520e1b93]{position:absolute;top:100%;left:-1px;right:-1px;background:inherit;border:1px solid var(--border-color);border-top:none;border-radius:0 0 var(--radius-lg) var(--radius-lg);max-height:0;opacity:0;overflow-y:auto;transition:all .3s cubic-bezier(.16,1,.3,1);z-index:20;padding:0 1.5rem}.bento-item:nth-child(4) .feature-expand[data-v-520e1b93],.bento-item:nth-child(5) .feature-expand[data-v-520e1b93],.bento-item:nth-child(6) .feature-expand[data-v-520e1b93]{top:auto;bottom:100%;border-top:1px solid var(--border-color);border-bottom:none;border-radius:var(--radius-lg) var(--radius-lg) 0 0}.feature-card[data-v-520e1b93]:hover{transform:translateY(-5px);box-shadow:var(--shadow-xl);border-color:transparent;z-index:30}.bento-item[data-v-520e1b93]:nth-child(2):hover,.bento-item[data-v-520e1b93]:nth-child(3):hover{border-bottom-left-radius:0;border-bottom-right-radius:0}.bento-item[data-v-520e1b93]:nth-child(4):hover,.bento-item[data-v-520e1b93]:nth-child(5):hover,.bento-item[data-v-520e1b93]:nth-child(6):hover{border-top-left-radius:0;border-top-right-radius:0}.feature-card:hover .feature-icon[data-v-520e1b93]{transform:scale(1.1) rotate(-5deg)}.feature-card:hover .hover-arrow[data-v-520e1b93]{opacity:1;transform:translate(0);background:#fff;box-shadow:var(--shadow-sm)}.feature-card:hover .feature-expand[data-v-520e1b93]{max-height:250px;opacity:1;padding-bottom:1.5rem;padding-top:1.5rem;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.bento-item:nth-child(4):hover .feature-expand[data-v-520e1b93],.bento-item:nth-child(5):hover .feature-expand[data-v-520e1b93],.bento-item:nth-child(6):hover .feature-expand[data-v-520e1b93]{box-shadow:0 -20px 25px -5px #0000001a,0 -10px 10px -5px #0000000a}.video-feature[data-v-520e1b93]{background:linear-gradient(135deg,#eef2ff,#e0e7ff);border:none}.video-feature .feature-icon[data-v-520e1b93]{background:#fff;color:#4f46e5;box-shadow:var(--shadow-sm)}.exam-feature[data-v-520e1b93]{background:linear-gradient(135deg,#fff1f2,#ffe4e6);border:none}.exam-feature .feature-icon[data-v-520e1b93]{background:#fff;color:#e11d48;box-shadow:var(--shadow-sm)}.live-feature[data-v-520e1b93]{background:linear-gradient(135deg,#0f172a,#1e293b);color:#fff;border:none}.live-feature .feature-icon[data-v-520e1b93]{background:#ffffff1a;color:#38bdf8}.live-feature h3[data-v-520e1b93],.live-feature p[data-v-520e1b93]{color:#fff}.live-feature p[data-v-520e1b93]{opacity:.8}.live-feature .hover-arrow[data-v-520e1b93]{background:#ffffff1a;color:#fff}.feature-bg-shape[data-v-520e1b93]{position:absolute;right:-20px;top:-20px;width:150px;height:150px;background:radial-gradient(circle,rgba(56,189,248,.2) 0%,transparent 70%);border-radius:50%}.material-feature[data-v-520e1b93]{background:linear-gradient(135deg,#f0fdf4,#e0f2fe);border:none}.material-feature .feature-icon[data-v-520e1b93]{background:#fff;color:#0ea5e9;box-shadow:var(--shadow-sm)}.stats-feature[data-v-520e1b93]{grid-column:span 2;background:linear-gradient(135deg,#f8fafc,#f1f5f9);z-index:10}.stats-feature .feature-icon[data-v-520e1b93]{background:#fff;color:#475569;box-shadow:var(--shadow-sm)}.recent-list[data-v-520e1b93]{display:flex;flex-direction:column;gap:1rem}.recent-item[data-v-520e1b93]{background:#fff9;padding:12px;border-radius:12px;transition:background .2s}.recent-item[data-v-520e1b93]:hover{background:#ffffffe6}.dark-item[data-v-520e1b93]{background:#ffffff1a;color:#fff}.dark-item[data-v-520e1b93]:hover{background:#fff3}.course-info[data-v-520e1b93]{display:flex;justify-content:space-between;margin-bottom:8px;font-size:.85rem;font-weight:600;color:#1e293b}.c-title[data-v-520e1b93]{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:70%}.progress-bar[data-v-520e1b93]{height:6px;background:#0000000d;border-radius:3px;overflow:hidden}.progress-fill[data-v-520e1b93]{height:100%;background:#4f46e5;border-radius:3px;transition:width 1s ease-out}.exam-item[data-v-520e1b93]{display:flex;align-items:center;gap:12px}.exam-item i[data-v-520e1b93]{color:#e11d48;font-size:1.2rem;background:#fff;padding:8px;border-radius:8px}.e-info[data-v-520e1b93]{display:flex;flex-direction:column}.e-title[data-v-520e1b93]{font-size:.9rem;font-weight:600;color:#1e293b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}.dark-item .e-title[data-v-520e1b93]{color:#fff}.e-meta[data-v-520e1b93]{font-size:.75rem;color:#64748b;margin-top:4px}.live-status[data-v-520e1b93]{display:inline-flex;align-items:center;gap:8px;background:#38bdf826;padding:6px 12px;border-radius:20px;font-size:.85rem;font-weight:600;color:#38bdf8}.status-dot[data-v-520e1b93]{width:8px;height:8px;background:#38bdf8;border-radius:50%}.pulsing[data-v-520e1b93]{animation:pulse-520e1b93 2s infinite}@keyframes pulse-520e1b93{0%{box-shadow:0 0 #38bdf8b3}70%{box-shadow:0 0 0 10px #38bdf800}to{box-shadow:0 0 #38bdf800}}.mini-chart[data-v-520e1b93]{display:flex;align-items:flex-end;gap:6px;height:60px;margin-top:1rem}.mini-chart .bar[data-v-520e1b93]{flex:1;background:#cbd5e1;border-radius:4px 4px 0 0;transition:all .3s ease}.feature-card:hover .mini-chart .bar[data-v-520e1b93]{background:#475569}.feature-card:hover .mini-chart .bar[data-v-520e1b93]:nth-child(2n){background:#94a3b8}@media (max-width: 1200px){.bento-grid[data-v-520e1b93]{grid-template-columns:repeat(3,1fr);grid-template-rows:auto}.user-profile[data-v-520e1b93],.stats-feature[data-v-520e1b93]{grid-column:span 3}}@media (max-width: 992px){.bento-grid[data-v-520e1b93]{grid-template-columns:repeat(2,1fr)}.user-profile[data-v-520e1b93],.stats-feature[data-v-520e1b93]{grid-column:span 2}}@media (max-width: 768px){.home-container[data-v-520e1b93]{padding:1.5rem 1rem}.dashboard-header[data-v-520e1b93]{flex-direction:column;align-items:flex-start;gap:1rem;margin-bottom:2rem}.greeting h1[data-v-520e1b93]{font-size:1.8rem}.bento-grid[data-v-520e1b93]{grid-template-columns:1fr}.bento-item[data-v-520e1b93]{grid-column:span 1!important}.user-profile[data-v-520e1b93]{flex-direction:column;align-items:flex-start;gap:1.5rem;padding:1.5rem}.profile-header[data-v-520e1b93]{width:100%}.stats-row[data-v-520e1b93]{flex-direction:row;justify-content:space-between;width:100%;border-left:none;padding-left:0;border-top:1px solid var(--border-color);padding-top:1.5rem;gap:1rem}.stat-value[data-v-520e1b93]{font-size:1.4rem}.stat-label[data-v-520e1b93]{font-size:.8rem}.feature-expand[data-v-520e1b93]{position:static;max-height:none;opacity:1;box-shadow:none!important;border:none!important;padding:1rem 0 0;margin-top:1rem;border-top:1px solid var(--border-color)!important;border-radius:0!important}.bento-item[data-v-520e1b93]:hover{transform:translateY(-2px);border-radius:var(--radius-lg)!important}.hover-arrow[data-v-520e1b93]{display:none}.feature-card[data-v-520e1b93]{height:auto}.bento-item:nth-child(4) .feature-expand[data-v-520e1b93],.bento-item:nth-child(5) .feature-expand[data-v-520e1b93],.bento-item:nth-child(6) .feature-expand[data-v-520e1b93]{box-shadow:none!important}}#app-container[data-v-0ff19fef]{display:flex;flex-direction:column;height:100vh;overflow:hidden}.premium-nav[data-v-0ff19fef]{display:flex;justify-content:space-between;align-items:center;padding:1rem 3rem;background:#fffc;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);flex-shrink:0;z-index:100}.nav-brand[data-v-0ff19fef]{display:flex;align-items:center;gap:12px;cursor:pointer}.brand-logo-img[data-v-0ff19fef]{width:36px;height:36px;object-fit:contain;border-radius:6px}.brand-text[data-v-0ff19fef]{font-weight:700;font-size:1.2rem;color:var(--text-primary);letter-spacing:-.02em}.brand-sub[data-v-0ff19fef]{font-weight:400;color:var(--text-secondary)}.nav-actions[data-v-0ff19fef]{display:flex;align-items:center}.system-tag[data-v-0ff19fef]{background:#2563eb1a;color:var(--accent);padding:6px 16px;border-radius:20px;font-size:.85rem;font-weight:700;letter-spacing:.05em}.main-content[data-v-0ff19fef]{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative}.fade-enter-active[data-v-0ff19fef],.fade-leave-active[data-v-0ff19fef]{transition:opacity .3s ease,transform .3s ease}.fade-enter-from[data-v-0ff19fef]{opacity:0;transform:translateY(10px)}.fade-leave-to[data-v-0ff19fef]{opacity:0;transform:translateY(-10px)}@media (max-width: 768px){.premium-nav[data-v-0ff19fef]{padding:.8rem 1rem}.brand-text[data-v-0ff19fef]{font-size:1rem}.brand-sub[data-v-0ff19fef]{display:none}.system-tag[data-v-0ff19fef]{padding:4px 10px;font-size:.75rem}}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif;background-color:#f8f9fa;margin:0;padding:0}.card-modern{border:none;border-radius:12px;box-shadow:0 4px 12px #0000000d;transition:all .3s ease;background-color:#fff}.card-modern:hover{transform:translateY(-5px);box-shadow:0 8px 24px #0000001a}.btn-modern{border-radius:8px;padding:10px 20px;font-weight:500;transition:all .3s ease}.title-modern{font-weight:700;color:#2c3e50;margin-bottom:1.5rem;position:relative;display:inline-block}.title-modern:after{content:"";position:absolute;bottom:-8px;left:0;width:40px;height:4px;background-color:#0d6efd;border-radius:2px}.page-stage{height:100%;min-height:0;display:flex;flex-direction:column;overflow:hidden}.page-scroll{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}:root{--text-primary: #1e293b;--text-secondary: #64748b;--bg-primary: #f8fafc;--bg-secondary: #f1f5f9;--border-color: #e2e8f0;--accent: #3b82f6;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);--shadow-md: 0 4px 16px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .12);--shadow-xl: 0 20px 40px rgba(0, 0, 0, .16)}.page-container{padding:1.5rem 2rem;max-width:1600px;margin:0 auto;height:100%;display:flex;flex-direction:column;animation:fadeIn .5s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.back-nav{margin-bottom:1.5rem;flex-shrink:0}.btn-back{background:#fff;border:1px solid var(--border-color);padding:8px 16px;border-radius:var(--radius-xl);color:var(--text-primary);font-weight:600;font-size:.95rem;cursor:pointer;box-shadow:var(--shadow-sm);transition:all .3s ease;display:inline-flex;align-items:center;gap:8px}.btn-back:hover{transform:translate(-4px);box-shadow:var(--shadow-md);border-color:var(--accent);color:var(--accent)}.header-section{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:3rem;position:relative}.title-group{display:flex;align-items:baseline;gap:1rem}.page-title{font-size:2.2rem;font-weight:800;color:var(--text-primary);margin-bottom:0;letter-spacing:-.02em}.text-muted{color:var(--text-secondary);font-size:1.1rem;margin:0}.btn-create{background:var(--text-primary);color:#fff;border:none;padding:12px 28px;border-radius:var(--radius-xl);font-weight:700;font-size:1.05rem;box-shadow:var(--shadow-sm);transition:all .3s ease;display:inline-flex;align-items:center;gap:8px;cursor:pointer}.btn-create:hover{transform:translateY(-2px);background:var(--accent);box-shadow:var(--shadow-md)}.page-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}@media (max-width: 900px){.page-grid{grid-template-columns:1fr}}.page-card{background:#fff;border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm);border:1px solid var(--border-color);transition:all .4s cubic-bezier(.165,.84,.44,1);display:flex;flex-direction:column}.page-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}.page-card-icon{width:60px;height:60px;border-radius:16px;background:var(--bg-primary);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:2rem;margin-bottom:1.2rem;transition:transform .3s ease}.page-card:hover .page-card-icon{transform:scale(1.1);background:#3b82f61a}.page-card-body{flex:1;display:flex;flex-direction:column}.page-card-title{font-size:1.15rem;font-weight:700;color:var(--text-primary);margin:0;margin-bottom:.5rem;line-height:1.4;letter-spacing:-.01em}.page-card-desc{color:var(--text-secondary);font-size:.95rem;margin-bottom:1.2rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}.page-card-meta{display:flex;justify-content:space-between;align-items:center;color:var(--text-secondary);font-size:.85rem;margin-bottom:1.2rem}.meta-item{display:flex;align-items:center;gap:6px}.page-card-footer{margin-top:auto;padding-top:1.2rem;border-top:1px solid var(--border-color)}.btn-action{width:100%;background:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border-color);padding:10px;border-radius:var(--radius-md);font-weight:700;font-size:.95rem;transition:all .3s ease;display:flex;justify-content:center;align-items:center;gap:8px;cursor:pointer}.page-card:hover .btn-action{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:var(--shadow-sm)}.loading-state,.empty-state{text-align:center;padding:5rem 0;color:var(--text-secondary);font-weight:500}.spinner{width:40px;height:40px;border:3px solid rgba(37,99,235,.1);border-radius:50%;border-top-color:var(--accent);animation:spin 1s cubic-bezier(.55,.15,.45,.85) infinite;margin:0 auto 1.5rem}@keyframes spin{to{transform:rotate(360deg)}}.empty-icon{font-size:4rem;color:var(--text-secondary);opacity:.2;margin-bottom:1rem}.btn-create-outline{margin-top:1rem;background:transparent;color:var(--text-primary);border:1px solid var(--border-color);padding:10px 24px;border-radius:var(--radius-xl);font-weight:600;transition:all .3s ease}.btn-create-outline:hover{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:var(--shadow-sm)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0f172a66;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .3s ease}.modal-container{background:#fff;width:90%;max-width:500px;border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);animation:slideUp .4s cubic-bezier(.165,.84,.44,1);overflow:hidden;border:1px solid var(--border-color)}@keyframes slideUp{0%{opacity:0;transform:translateY(30px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{padding:1.5rem 2rem;border-bottom:1px solid #f0f2f5;display:flex;justify-content:space-between;align-items:center}.modal-header h3{margin:0;font-size:1.3rem;font-weight:700;color:#2c3e50}.btn-close{background:transparent;border:none;color:#adb5bd;font-size:1.2rem;cursor:pointer;transition:color .2s;padding:4px}.btn-close:hover{color:#ed5565}.modal-body{padding:2rem}.form-group{margin-bottom:1.5rem}.form-group:last-child{margin-bottom:0}.form-group label{display:block;font-weight:600;color:#495057;margin-bottom:.5rem;font-size:.95rem}.custom-input,.custom-textarea{width:100%;border:2px solid #e9ecef;border-radius:12px;padding:12px 16px;font-size:1rem;color:#2c3e50;transition:all .3s;background:#f8f9fa;box-sizing:border-box}.custom-input:focus,.custom-textarea:focus{outline:none;border-color:#ffce54;background:#fff;box-shadow:0 0 0 4px #ffce541a}.custom-textarea{resize:vertical;min-height:100px}.modal-footer{padding:1.5rem 2rem;background:#f8f9fa;border-top:1px solid #e9ecef;display:flex;justify-content:flex-end;gap:1rem}.btn-cancel{background:#fff;border:2px solid #e9ecef;color:#6c757d;padding:10px 24px;border-radius:12px;font-weight:600;cursor:pointer;transition:all .2s}.btn-cancel:hover{background:#e9ecef;color:#495057}.btn-confirm{background:var(--text-primary);border:none;color:#fff;padding:10px 32px;border-radius:12px;font-weight:700;cursor:pointer;transition:all .3s;text-shadow:0 1px 2px rgba(0,0,0,.1)}.btn-confirm:hover:not(:disabled){background:var(--accent);transform:translateY(-2px);box-shadow:0 5px 15px #0000001a}.btn-confirm:disabled{opacity:.7;cursor:not-allowed}@media (max-width: 640px){.page-container{padding:1rem}.page-title{font-size:1.8rem}}