:root{--primary: #0A0F1C;--primary-mid: #0055FF;--primary-light: #00F0FF;--primary-bg: #F0F9FF;--accent: #0055FF;--accent-light: #3B82F6;--accent-bg: #EFF6FF;--success: #10B981;--success-bg: #D1FAE5;--warning: #F59E0B;--warning-bg: #FEF3C7;--danger: #EF4444;--danger-bg: #FEE2E2;--purple: #8B5CF6;--purple-bg: #EDE9FE;--teal: #14B8A6;--teal-bg: #CCFBF1;--bg: #F8FAFC;--card: #FFFFFF;--sidebar-bg: #FFFFFF;--sidebar-w: 260px;--text-1: #0F172A;--text-2: #334155;--text-3: #64748B;--border: #E2E8F0;--border-light: #F1F5F9;--shadow-sm: 0 1px 3px rgba(0,0,0,.05), 0 1px 2px rgba(0,0,0,.03);--shadow: 0 4px 6px -1px rgba(0,0,0,.05), 0 2px 4px -1px rgba(0,0,0,.03);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.05), 0 4px 6px -2px rgba(0,0,0,.025);--radius: 12px;--radius-sm: 8px;--radius-lg: 16px;--font-main: "Plus Jakarta Sans", sans-serif;--font-body: "Plus Jakarta Sans", 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.sidebar-item-icon{background:var(--primary);color:#fff}.sidebar-item-icon{width:34px;height:34px;border-radius:9px;background:var(--bg);color:var(--text-2);display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0;transition:background .18s}.sidebar-item-label{font-size:13px;font-weight:600;color:var(--text-2)}.sidebar-item.active .sidebar-item-label{color:var(--primary)}.sidebar-footer{padding:14px 12px;border-top:1px solid var(--border)}.sidebar-signout{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:var(--radius-sm);cursor:pointer;transition:background .18s;width:100%;text-align:left;background:transparent;border:none;font-family:inherit}.sidebar-signout:hover{background:var(--danger-bg);color:var(--danger)}.sidebar-signout-icon{font-size:17px;color:var(--text-3)}.sidebar-signout:hover .sidebar-signout-icon{color:var(--danger)}.sidebar-signout-label{font-size:13px;font-weight:600;color:var(--text-2);transition:color 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p{font-size:16px;color:var(--text-2);text-align:center;max-width:420px;z-index:1}.splash-loader{width:48px;height:48px;border:4px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;z-index:1}@keyframes spin{to{transform:rotate(360deg)}}.onboard-page{width:100%;height:100%;display:flex;flex-direction:column;background:var(--bg)}.onboard-inner{flex:1;display:flex;align-items:center;justify-content:center;padding:40px;position:relative}.onboard-slide{display:none;flex-direction:column;align-items:center;text-align:center;max-width:640px}.onboard-slide.active{display:flex}.onboard-img{width:160px;height:160px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:80px;margin-bottom:32px;flex-shrink:0}.onboard-slide h2{font-size:30px;font-weight:800;color:var(--text-1);margin-bottom:14px}.onboard-slide p{font-size:16px;color:var(--text-2);line-height:1.7;max-width:500px}.onboard-footer{padding:28px 40px 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var(--border-light)}.stat-val{font-size:26px;font-weight:800;color:var(--primary)}.stat-lbl{font-size:11px;color:var(--text-3);font-weight:500;margin-top:3px}.section-title{font-size:16px;font-weight:700;color:var(--text-1);margin-bottom:14px;display:flex;align-items:center;justify-content:space-between}.see-all{font-size:13px;font-weight:600;color:var(--primary-mid);cursor:pointer}.see-all:hover{text-decoration:underline}.tip-card{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-light) 100%);border-radius:var(--radius);padding:20px 18px;display:flex;align-items:flex-start;gap:16px;margin-bottom:24px}.tip-icon-box{width:52px;height:52px;border-radius:14px;background:#fff3;display:flex;align-items:center;justify-content:center;font-size:26px;flex-shrink:0}.tip-info .tip-badge{font-size:10px;font-weight:700;color:#ffffffd9;letter-spacing:.5px;text-transform:uppercase;margin-bottom:4px}.tip-info h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:4px}.tip-info p{font-size:13px;color:#ffffffd9;line-height:1.6}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--border-light)}.card-body{padding:20px}.disease-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.disease-card{background:var(--card);border-radius:var(--radius);padding:18px;display:flex;align-items:center;gap:16px;cursor:pointer;box-shadow:var(--shadow-sm);border:1px solid var(--border-light);transition:all 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.chip-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px}.symptom-chip .chip-name{font-size:12px;font-weight:600;color:var(--text-1);text-align:center;line-height:1.3}.detail-two-col{display:grid;grid-template-columns:340px 1fr;gap:24px;align-items:start}.detail-sidebar-card{background:var(--card);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);border:1px solid var(--border-light)}.detail-icon-big{width:80px;height:80px;border-radius:22px;display:flex;align-items:center;justify-content:center;font-size:38px;margin-bottom:16px}.detail-section{background:var(--card);border-radius:var(--radius);padding:20px;margin-bottom:16px;box-shadow:var(--shadow-sm);border:1px solid var(--border-light)}.detail-section-title{font-size:12px;font-weight:700;color:var(--text-3);letter-spacing:.6px;text-transform:uppercase;margin-bottom:10px;display:flex;align-items:center;gap:6px}.detail-section 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32px}.search-bar-wrap{padding:12px 16px 8px}.lesson-content,.quiz-container{padding:16px 16px 32px}}.page-dashboard{padding:24px}.home-hero-dark{background:linear-gradient(135deg,var(--primary) 0%,#001f3f 100%);border-radius:var(--radius-md);padding:32px;color:#fff;margin-bottom:24px;box-shadow:0 10px 25px -5px #0000001a}.hero-status{font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--primary-light);font-weight:700;display:flex;align-items:center;gap:6px;margin-bottom:12px}.status-dot{width:8px;height:8px;background:var(--primary-light);border-radius:50%;box-shadow:0 0 8px var(--primary-light)}.hero-greeting{font-size:28px;font-weight:800;margin:0 0 12px}.hero-subtext{font-size:15px;color:#fffc;margin:0 0 24px}.hero-subtext strong{color:#fff}.hero-actions{display:flex;gap:12px}.hero-actions .btn-primary{background:var(--primary-mid);border:none;padding:10px 16px;border-radius:8px;color:#fff;font-weight:600;display:flex;align-items:center;gap:8px;cursor:pointer}.hero-ghost-btn{background:transparent;border:1px solid rgba(255,255,255,.2);color:#fff;padding:10px 16px;border-radius:8px;font-weight:600;display:flex;align-items:center;gap:8px;cursor:pointer}.hero-ghost-btn:hover{background:#ffffff1a}.quick-grid-vertical{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}.quick-card-vertical{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px;cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column}.quick-card-vertical:hover{transform:translateY(-3px);box-shadow:0 4px 12px #0000000d;border-color:var(--border-light)}.quick-card-v-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px}.quick-card-v-title{font-size:15px;font-weight:700;color:var(--text-1);margin-bottom:6px}.quick-card-v-sub{font-size:13px;color:var(--text-3);flex:1;margin-bottom:16px}.quick-card-v-link{font-size:13px;font-weight:700;display:flex;align-items:center;gap:4px}.subpage-hero-dark{background:linear-gradient(135deg,var(--primary) 0%,#001f3f 100%);border-radius:var(--radius-md);padding:32px;color:#fff;margin-bottom:24px;box-shadow:0 10px 25px -5px #0000001a}.learning-grid,.disease-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.learn-cat-cta,.disease-v-cta{font-size:13px;font-weight:700;display:flex;align-items:center;gap:4px;color:var(--primary);margin-top:auto;padding-top:12px}.disease-v-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px;cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column}.disease-v-card:hover{transform:translateY(-3px);box-shadow:0 4px 12px #0000000d;border-color:var(--border-light)}.disease-v-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px}.disease-v-name{font-size:15px;font-weight:700;color:var(--text-1);margin-bottom:6px}.disease-v-desc{font-size:13px;color:var(--text-3);flex:1;margin-bottom:16px;line-height:1.4}