.dash-app{--bg-main:#f5f7fa;--bg-topbar:#ffffff;--bg-card:#ffffff;--text-main:#1e293b;--text-muted:#64748b;--primary:#4f46e5;--primary-light:#e0e7ff;--border-color:#e2e8f0;--clr-math:#4f46e5;--clr-science:#10b981;--clr-history:#f97316;--font:"Outfit","Inter",sans-serif;display:flex;flex-direction:column;height:100vh;background:var(--bg-main);color:var(--text-main);font-family:var(--font);overflow:hidden}.dash-topbar{width:100%;height:72px;background:var(--bg-topbar);border-bottom:1px solid var(--border-color);padding:0 40px;z-index:10;flex-shrink:0;box-shadow:0 2px 10px rgba(0,0,0,.02)}.dash-topbar,.topbar-logo-zone{display:flex;align-items:center}.topbar-logo-zone{width:260px}.dash-brand{display:flex;align-items:center;gap:12px;text-decoration:none;transition:transform .2s ease}.dash-brand:hover{transform:scale(1.02)}.dash-brand-icon{width:36px;height:36px;background:var(--primary);border-radius:10px;display:flex;align-items:center;justify-content:center;color:white;box-shadow:0 4px 12px rgba(79,70,229,.3)}.dash-brand-text{display:flex;flex-direction:column}.dash-brand-name{font-size:16px;font-weight:700;color:var(--text-main);line-height:1.2}.dash-brand-sub{font-size:11px;font-weight:500;color:var(--text-muted)}.topbar-nav{flex:1 1;justify-content:center}.topbar-nav,.topbar-nav-item{display:flex;align-items:center;gap:8px}.topbar-nav-item{padding:10px 18px;border-radius:12px;color:var(--text-muted);font-size:14px;font-weight:600;text-decoration:none;transition:all .2s cubic-bezier(.4,0,.2,1)}.topbar-nav-item:hover{background:var(--bg-main);color:var(--text-main);transform:translateY(-2px)}.topbar-nav-item.active{background:#f0efff;color:var(--primary)}.topbar-nav-icon{opacity:.8}.topbar-nav-item.active .topbar-nav-icon{opacity:1}.topbar-divider{width:1px;height:32px;background:var(--border-color);margin:0 24px}.topbar-controls{display:flex;align-items:center;gap:20px}.topbar-icon-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;transition:all .2s ease;text-decoration:none}.topbar-icon-btn:hover{background:var(--bg-main);color:var(--primary);transform:rotate(10deg)}.topbar-icon-btn.active{color:var(--primary);background:var(--primary-light)}.notification-btn{position:relative}.notification-dot{position:absolute;top:4px;right:2px;min-width:16px;height:16px;padding:0 4px;background:#ef4444;border-radius:10px;border:2px solid white;font-size:9px;font-weight:800;color:white;display:flex;align-items:center;justify-content:center;line-height:1}.topbar-notif-wrapper{position:relative}.notif-dropdown{position:absolute;top:calc(100% + 12px);right:-40px;width:380px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;box-shadow:0 20px 48px rgba(0,0,0,.12),0 4px 12px rgba(0,0,0,.04);z-index:100;overflow:hidden;animation:notifSlideIn .2s ease}@keyframes notifSlideIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.notif-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-color)}.notif-title{font-size:16px;font-weight:800;margin:0;color:var(--text-main)}.notif-header-actions{display:flex;align-items:center;gap:8px}.notif-mark-all{display:flex;align-items:center;gap:4px;background:transparent;border:none;color:var(--primary);font-size:12px;font-weight:600;cursor:pointer;padding:4px 8px;border-radius:6px;transition:background .15s}.notif-mark-all:hover{background:var(--primary-light)}.notif-close{background:transparent;border:none;color:var(--text-muted);cursor:pointer;width:28px;height:28px;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:all .15s}.notif-close:hover{background:var(--bg-main);color:var(--text-main)}.notif-list{max-height:360px;overflow-y:auto}.notif-item{display:flex;align-items:flex-start;gap:12px;width:100%;padding:14px 20px;border:none;background:transparent;text-align:left;cursor:pointer;transition:background .15s ease;position:relative}.notif-item:hover{background:var(--bg-main)}.notif-item.unread{background:rgba(79,70,229,.03)}.notif-item.unread:hover{background:rgba(79,70,229,.06)}.notif-item-icon{font-size:20px;flex-shrink:0;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--bg-main);border-radius:10px}.notif-item-content{flex:1 1;display:flex;flex-direction:column;min-width:0}.notif-item-title{font-size:13px;font-weight:700;color:var(--text-main);line-height:1.3}.notif-item-desc{font-size:12px;color:var(--text-muted);line-height:1.3;margin-top:2px}.notif-item-time{font-size:11px;font-weight:600;color:var(--text-muted);flex-shrink:0;white-space:nowrap}.notif-unread-dot{position:absolute;right:20px;top:50%;transform:translateY(-50%);width:8px;height:8px;border-radius:50%;background:var(--primary)}.notif-footer{display:block;padding:14px 20px;text-align:center;font-size:13px;font-weight:600;color:var(--primary);text-decoration:none;border-top:1px solid var(--border-color);transition:background .15s}.notif-footer:hover{background:var(--primary-light)}.topbar-user-card{display:flex;align-items:center;gap:12px;padding:6px 12px 6px 6px;border-radius:50px;border:1px solid transparent;transition:all .2s ease;cursor:pointer;text-decoration:none}.topbar-user-card:hover{background:var(--bg-main);border-color:var(--border-color);transform:translateY(-2px)}.topbar-avatar{width:36px;height:36px;border-radius:50%;overflow:hidden;background:#FFD166}.topbar-avatar img{width:100%;height:100%;object-fit:cover}.topbar-user-info{display:flex;flex-direction:column}.user-name{font-size:13px;font-weight:700;color:var(--text-main)}.user-grade{font-size:11px;color:var(--text-muted)}.dash-main{flex:1 1;overflow-y:auto;padding:40px 48px;scroll-behavior:smooth}.dash-main.no-padding{padding:0}.dash-page{max-width:1300px;margin:0 auto;animation:fadeIn .4s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.dash-header-area{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:32px}.dash-title{font-size:36px;font-weight:800;letter-spacing:-.5px;margin-bottom:6px;display:flex;align-items:center;gap:8px}.sparkle-icon{color:#fbbf24;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.8}to{transform:scale(1);opacity:1}}.dash-subtitle{font-size:16px;color:var(--text-muted);font-weight:500}.dash-daily-goal{display:flex;align-items:center;gap:16px;background:var(--bg-card);padding:12px 24px;border-radius:50px;box-shadow:0 4px 12px rgba(0,0,0,.03);transition:transform .3s cubic-bezier(.4,0,.2,1);cursor:default}.dash-daily-goal:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 8px 20px rgba(79,70,229,.1)}.goal-circle{width:44px;height:44px;border-radius:50%;border:4px solid var(--primary);border-left-color:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--primary);transform:rotate(45deg);transition:transform .5s ease}.dash-daily-goal:hover .goal-circle{transform:rotate(405deg)}.goal-circle span{transform:rotate(-45deg)}.dash-daily-goal:hover .goal-circle span{transform:rotate(-405deg)}.goal-text{display:flex;flex-direction:column}.goal-label{font-size:11px;font-weight:700;color:var(--text-muted);letter-spacing:.5px;text-transform:uppercase}.goal-status{font-size:15px;font-weight:700;color:var(--text-main)}.dash-split-layout{display:grid;grid-template-columns:1fr 340px;grid-gap:32px;gap:32px}.dash-continue-card{display:flex;background:var(--bg-card);border-radius:20px;overflow:hidden;margin-bottom:32px;box-shadow:0 4px 16px rgba(0,0,0,.03);transition:all .3s cubic-bezier(.4,0,.2,1)}.dash-continue-card:hover{transform:translateY(-6px);box-shadow:0 16px 32px rgba(79,70,229,.08)}.continue-image{position:relative;width:320px;background:#111;overflow:hidden}.board-img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.dash-continue-card:hover .board-img{transform:scale(1.05)}.continue-paused{position:absolute;bottom:16px;left:16px;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);color:white;padding:6px 12px;border-radius:20px;font-size:12px;font-weight:500;display:flex;align-items:center;gap:8px}.paused-dot{width:6px;height:6px;background:#ef4444;border-radius:50%}.continue-content{flex:1 1;padding:32px;display:flex;flex-direction:column;justify-content:center}.continue-tags{display:flex;align-items:center;gap:8px;margin-bottom:16px}.tag-subject{background:#f0efff;color:var(--primary);padding:4px 10px;border-radius:6px;font-size:12px;font-weight:700;transition:background .2s}.tag-subject:hover{background:var(--primary-light)}.tag-chapter{font-size:13px;color:var(--text-muted);font-weight:500}.continue-title{font-size:32px;font-weight:800;line-height:1.1;color:var(--text-main);margin-bottom:12px}.continue-desc{font-size:15px;color:var(--text-muted);line-height:1.5;margin-bottom:24px}.continue-actions{display:flex;gap:12px}.btn-resume{background:var(--primary);color:white;padding:12px 24px;border-radius:12px;font-weight:600;font-size:15px;text-decoration:none;display:flex;align-items:center;gap:8px;transition:all .2s cubic-bezier(.4,0,.2,1)}.btn-resume:hover{background:#4338ca;transform:translateY(-2px);box-shadow:0 4px 12px rgba(79,70,229,.3)}.btn-info{width:44px;height:44px;border-radius:12px;border:1px solid var(--border-color);background:white;color:var(--text-muted);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.btn-info:hover{background:var(--bg-main);color:var(--text-main);transform:translateY(-2px)}.dash-mastery-section{margin-bottom:32px}.dash-section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.dash-section-header h2{font-size:20px;font-weight:700}.dash-link-btn{font-size:14px;font-weight:600;color:var(--primary);text-decoration:none;transition:color .2s}.dash-link-btn:hover{color:#4338ca;text-decoration:underline}.dash-mastery-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:20px;gap:20px}.mastery-card{background:var(--bg-card);border-radius:20px;padding:24px;box-shadow:0 4px 16px rgba(0,0,0,.02);transition:transform .3s ease,box-shadow .3s ease;cursor:pointer}.mastery-card:hover{transform:translateY(-6px);box-shadow:0 12px 24px rgba(0,0,0,.06)}.mastery-card:hover .mastery-icon{transform:scale(1.1)}.mastery-header{justify-content:space-between;margin-bottom:20px}.mastery-header,.mastery-icon{display:flex;align-items:center}.mastery-icon{width:40px;height:40px;border-radius:10px;justify-content:center;transition:transform .3s cubic-bezier(.175,.885,.32,1.275)}.mastery-icon.math{background:#e0e7ff;color:var(--clr-math)}.mastery-icon.science{background:#d1fae5;color:var(--clr-science)}.mastery-icon.history{background:#ffedd5;color:var(--clr-history)}.mastery-percent{font-size:24px;font-weight:700;color:var(--text-main)}.mastery-subject{font-size:16px;font-weight:600;margin-bottom:12px}.mastery-progress-track{width:100%;height:6px;background:var(--border-color);border-radius:3px;margin-bottom:16px;overflow:hidden}.mastery-progress-fill{height:100%;border-radius:3px;transition:width 1s cubic-bezier(.4,0,.2,1)}.mastery-progress-fill.math{background:var(--clr-math)}.mastery-progress-fill.science{background:var(--clr-science)}.mastery-progress-fill.history{background:var(--clr-history)}.mastery-trend{font-size:13px;font-weight:600}.mastery-trend.positive{color:var(--clr-science)}.mastery-trend.stable{color:var(--text-muted)}.dash-achievements-banner{background:linear-gradient(135deg,#6366f1,#4f46e5);background-size:200% 200%;animation:gradientShift 5s ease infinite;border-radius:20px;padding:24px 32px;display:flex;align-items:center;gap:24px;color:white;box-shadow:0 12px 24px rgba(79,70,229,.2);transition:transform .3s ease;cursor:pointer}@keyframes gradientShift{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}.dash-achievements-banner:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(79,70,229,.3)}.achievements-icon-main .award-badge{width:56px;height:56px;background:rgba(255,255,255,.2);border-radius:16px;display:flex;align-items:center;justify-content:center;transition:transform .3s ease}.dash-achievements-banner:hover .award-badge{transform:rotate(-10deg) scale(1.1)}.achievements-text{flex:1 1}.achievements-text h3{font-size:18px;font-weight:700;margin-bottom:4px}.achievements-text p{font-size:14px;opacity:.9}.achievements-badges{display:flex;gap:12px}.circle-badge{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:white;transition:transform .2s cubic-bezier(.175,.885,.32,1.275)}.circle-badge:hover{transform:scale(1.15) translateY(-2px)}.circle-badge.sigma{color:var(--clr-math)}.circle-badge.flame{color:var(--clr-history)}.circle-badge.locked{background:rgba(255,255,255,.1);border:1px dashed rgba(255,255,255,.4);color:rgba(255,255,255,.6)}.dash-side-column{display:flex;flex-direction:column;gap:24px}.dash-sidebar-card{background:var(--bg-card);border-radius:20px;padding:24px;box-shadow:0 4px 16px rgba(0,0,0,.02);transition:transform .3s ease,box-shadow .3s ease}.dash-sidebar-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px rgba(0,0,0,.05)}.sidebar-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.sidebar-card-header h2{font-size:18px;font-weight:700}.icon-btn{background:#f8fafc;border:none;width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);cursor:pointer;transition:all .2s}.icon-btn:hover{background:#e2e8f0;color:var(--text-main)}.upcoming-list{display:flex;flex-direction:column;gap:20px;margin-bottom:24px}.upcoming-item{display:flex;align-items:center;gap:12px;padding:8px;border-radius:12px;transition:background .2s;cursor:pointer}.upcoming-item:hover{background:var(--bg-main)}.upcoming-avatar{position:relative;width:44px;height:44px;border-radius:50%;overflow:hidden;background:#f1f5f9}.upcoming-avatar img{width:100%;height:100%;object-fit:cover}.status-dot{position:absolute;bottom:2px;right:2px;width:10px;height:10px;background:var(--clr-science);border:2px solid white;border-radius:50%}.upcoming-info{flex:1 1}.upcoming-info h4{font-size:14px;font-weight:700;margin-bottom:2px;color:var(--text-main)}.upcoming-info p{font-size:12px;color:var(--text-muted)}.upcoming-time{display:flex;flex-direction:column;align-items:flex-end}.upcoming-time .time{font-size:14px;font-weight:700}.upcoming-time .ampm{font-size:11px}.btn-book-session,.upcoming-time .ampm{font-weight:600;color:var(--text-muted)}.btn-book-session{width:100%;padding:14px;border:2px dashed #e2e8f0;border-radius:12px;background:transparent;font-size:14px;display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:all .2s}.btn-book-session:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light);transform:translateY(-2px)}.daily-tip-card{background:#fffbef;border:1px solid #fef3c7;cursor:pointer}.tip-header{display:flex;align-items:center;gap:8px;margin-bottom:16px}.tip-icon-container{width:28px;height:28px;background:#f59e0b;color:white;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:transform .3s cubic-bezier(.175,.885,.32,1.275)}.daily-tip-card:hover .tip-icon-container{transform:rotate(15deg) scale(1.1)}.tip-label{font-size:11px;font-weight:700;color:#d97706;letter-spacing:.5px}.tip-title{font-size:16px;font-weight:700;margin-bottom:8px;color:#92400e}.tip-text{font-size:13px;color:#b45309;line-height:1.6;margin-bottom:16px}.btn-save-notes{background:transparent;border:none;color:#d97706;font-size:13px;font-weight:700;padding:0;cursor:pointer;transition:color .2s}.btn-save-notes:hover{text-decoration:underline;color:#92400e}.next-test-card{background:#f5f3ff;display:flex;justify-content:space-between;align-items:center;cursor:pointer}.next-test-info{display:flex;flex-direction:column}.test-label{font-size:11px;font-weight:700;color:var(--primary);letter-spacing:.5px;margin-bottom:4px}.test-title{font-size:16px;font-weight:800;color:#4c1d95;margin-bottom:2px}.test-countdown{font-size:13px;color:#7c3aed;font-weight:500}.test-bell{width:44px;height:44px;background:white;color:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(124,58,237,.1);transition:transform .3s cubic-bezier(.175,.885,.32,1.275)}.next-test-card:hover .test-bell{transform:scale(1.1) rotate(15deg)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.skeleton-shimmer{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%)!important;background-size:200% 100%!important;animation:shimmer .8s ease-in-out infinite!important}