:root{color:#0f172a;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f7f9fc;font-family:Inter,Segoe UI,Roboto,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box}body{color:#0f172a;background:linear-gradient(135deg,#f7f9fc 0%,#eef3fb 100%);margin:0}button,input,select{font:inherit}#root{min-height:100vh}.privacy-page{background:linear-gradient(135deg,#fffaf6 0%,#fff3e8 100%);min-height:100vh;padding:24px}.privacy-card{background:#fff;border:1px solid #f4d8c7;border-radius:24px;max-width:960px;margin:0 auto;padding:32px;box-shadow:0 18px 45px #0f172a14}.privacy-header{flex-wrap:wrap;align-items:center;gap:18px;margin-bottom:18px;display:flex}.privacy-logo{object-fit:contain;background:#fff;border-radius:16px;width:72px;height:72px;padding:8px;box-shadow:0 8px 20px #0f172a1f}.privacy-eyebrow{letter-spacing:.24em;text-transform:uppercase;color:#f97316;margin:0 0 6px;font-size:.8rem;font-weight:700}.privacy-header h1{color:#0f172a;margin:0 0 8px;font-size:clamp(1.8rem,3vw,2.4rem)}.privacy-summary{color:#475569;max-width:700px;margin:0}.privacy-meta{color:#c2410c;background:#fff7ed;border-radius:999px;margin-bottom:20px;padding:8px 12px;font-weight:600;display:inline-block}.privacy-section{border-top:1px solid #f1e5db;margin-top:18px;padding-top:18px}.privacy-section h2{color:#0f172a;margin:0 0 10px;font-size:1.1rem}.privacy-section ul{color:#475569;gap:8px;margin:0;padding-left:18px;display:grid}.privacy-section p{color:#475569;margin:0}.privacy-section a{color:#d97706;font-weight:600;text-decoration:none}.privacy-section a:hover{text-decoration:underline}.page-shell{max-width:1280px;margin:0 auto;padding:24px 24px 64px}.site-footer,.dashboard-footer{border-top:1px solid #e2e8f0;justify-content:center;align-items:center;margin-top:24px;padding-top:16px;display:flex}.footer-link{color:#f97316;font-size:.95rem;font-weight:700;text-decoration:none}.footer-link:hover{text-decoration:underline}.topbar{justify-content:space-between;align-items:center;padding:16px 0 24px;display:flex}.brand-block{align-items:center;gap:12px;display:flex}.brand-mark{color:#fff;background:linear-gradient(135deg,#f97316,#fb923c);border-radius:12px;place-items:center;width:44px;height:44px;font-size:1.1rem;font-weight:700;display:grid}.brand-name{margin:0;font-size:1rem;font-weight:700}.brand-sub{color:#64748b;margin:0;font-size:.85rem}.brand-logo-wrap{justify-content:center;align-items:center;width:80px;height:80px;display:flex;position:relative}.brand-logo{object-fit:contain;width:64px;height:64px}.logo-loader{pointer-events:none;opacity:0;border-radius:12px;transition:opacity .2s;position:absolute;inset:0}.logo-loader.active{opacity:1;animation:1.6s infinite logo-pulse;box-shadow:0 0 0 4px #f973161f,0 0 0 8px #f973160f}@keyframes logo-pulse{0%{transform:scale(1)}50%{transform:scale(1.04)}to{transform:scale(1)}}.top-nav{align-items:center;gap:14px;display:flex}.top-nav a{color:#334155;font-weight:500;text-decoration:none}.notification-btn{color:#334155;cursor:pointer;background:linear-gradient(135deg,#fff,#f8fafc);border:none;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;transition:transform .2s,box-shadow .2s;display:inline-flex;box-shadow:0 10px 25px #0f172a14}.notification-btn:hover{transform:translateY(-1px);box-shadow:0 14px 30px #0f172a1f}.notification-btn svg{width:20px;height:20px}.profile-chip{background:#fff;border-radius:999px;align-items:center;gap:10px;padding:6px 10px 6px 6px;display:flex;box-shadow:0 10px 25px #0f172a14}.profile-avatar-img,.profile-avatar-large,.profile-avatar-fallback{object-fit:cover;border-radius:50%;width:40px;height:40px}.profile-avatar-fallback,.profile-avatar-large.fallback{color:#fff;background:linear-gradient(135deg,#f97316,#fb923c);place-items:center;font-size:.95rem;font-weight:700;display:grid}.profile-chip-text{flex-direction:column;line-height:1.2;display:flex}.profile-chip-text span{color:#111827;font-size:.92rem;font-weight:600}.profile-chip-text small{color:#64748b;font-size:.76rem}.ghost-btn,.secondary-btn,.primary-btn{cursor:pointer;border:none;border-radius:999px;padding:10px 16px;transition:transform .2s,box-shadow .2s}.student-nav{background:#f8fafc;border-bottom:1px solid #e2e8f0;flex-wrap:wrap;justify-content:center;gap:10px;padding:16px 20px;display:flex}.nav-btn{min-width:120px}.nav-btn.active,.nav-btn:hover{color:#fff;background:#f97316;transform:translateY(-1px);box-shadow:0 10px 20px #f973162e}.ghost-btn:hover,.secondary-btn:hover,.primary-btn:hover{transform:translateY(-1px)}.ghost-btn{color:#111827;background:#fff;box-shadow:0 10px 30px #0f172a14}.primary-btn{color:#fff;background:linear-gradient(135deg,#f97316,#fb923c);box-shadow:0 12px 28px #f9731640}.secondary-btn{color:#1f3b63;background:#eff6ff}.full{width:100%}.message{border-radius:14px;margin:8px 0 20px;padding:12px 16px;font-size:.95rem}.message.success{color:#166534;background:#ecfdf5}.message.error{color:#b91c1c;background:#fef2f2}.message.warning,.message.info{color:#9a2c00;background:#fff7ed}.hero-panel{background:#fff;border-radius:28px;grid-template-columns:1.2fr .8fr;gap:24px;padding:34px;display:grid;box-shadow:0 20px 60px #0f172a14}.eyebrow{text-transform:uppercase;letter-spacing:.16em;color:#f97316;margin:0 0 8px;font-size:.8rem;font-weight:700}.hero-panel h1{margin:0 0 12px;font-size:clamp(2rem,3.4vw,3rem);line-height:1.15}.hero-copy{color:#475569;max-width:650px;margin:0;font-size:1rem}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:20px;display:flex}.auth-card{background:linear-gradient(#fff7ed,#fff);border:1px solid #ffedd5;border-radius:20px;padding:20px}.tab-row{grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px;display:grid}.tab-row button{color:#334155;cursor:pointer;background:#f8fafc;border:none;border-radius:999px;padding:10px}.tab-row button.active{color:#fff;background:#111827}.auth-form{flex-direction:column;gap:12px;display:flex}.auth-form label{color:#334155;flex-direction:column;gap:6px;font-size:.92rem;display:flex}.auth-form input,.auth-form select{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:10px 12px}.blink-highlight{color:#b45309;background:#fff7ed;border:1px solid #ffb347;border-radius:14px;padding:12px 14px;animation:1.8s ease-in-out infinite blink;box-shadow:0 0 #f59e0b4d}@keyframes blink{0%,to{opacity:1;box-shadow:0 0 #f59e0b4d}50%{opacity:.95;box-shadow:0 0 12px 4px #f59e0b24}}.feature-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:24px;display:grid}.feature-card,.panel-card,.program-card,.info-card{background:#fff;border-radius:20px;padding:20px;box-shadow:0 12px 40px #0f172a0f}.feature-card h3,.program-card h3,.panel-card h3,.info-card h3{margin:0 0 8px}.feature-card p,.program-card p,.panel-card p,.info-card p{color:#64748b;margin:0}.program-section{margin-top:28px}.section-head{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.section-head h2{margin:0}.section-head span{color:#64748b;font-size:.92rem}.course-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.program-meta,.course-meta{color:#64748b;justify-content:space-between;margin-top:12px;font-size:.9rem;display:flex}.dashboard-view{flex-direction:column;gap:18px;display:flex}.dashboard-hero{grid-template-columns:1.2fr .8fr}.profile-hero-card{align-items:center;gap:14px;margin-bottom:16px;display:flex}.profile-avatar-large{object-fit:cover;border-radius:50%;flex-shrink:0;width:54px;height:54px}.mini-stats{gap:16px;margin-top:16px;display:flex}.mini-stats div{background:#f8fafc;border-radius:12px;min-width:80px;padding:10px 12px}.mini-stats strong{color:#111827;display:block}.mini-stats span{color:#64748b;font-size:.85rem}.info-label{color:#f97316;text-transform:uppercase;letter-spacing:.15em;font-size:.8rem;font-weight:700}.dashboard-grid{grid-template-columns:1.2fr .8fr;gap:16px;display:grid}.course-list{flex-direction:column;gap:12px;display:flex}.course-item{border:1px solid #e2e8f0;border-radius:16px;padding:14px}.course-item h3{margin:0 0 6px}.empty-state,.empty-card{color:#64748b}.overview-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:14px;display:grid}.stat-card h3{margin-bottom:4px;font-size:1.4rem}.mini-notice{cursor:pointer;border-top:1px solid #e2e8f0;flex-direction:column;gap:4px;padding:10px 0;display:flex}.mini-notice strong{color:#111827}.mini-notice span{color:#64748b;font-size:.9rem}@media (width<=900px){.hero-panel,.dashboard-hero,.dashboard-grid,.feature-grid,.course-grid{grid-template-columns:1fr}.page-shell{padding:16px 16px 40px}.topbar{flex-direction:column;align-items:flex-start;gap:10px}}.screen-card{background:#fff;border-radius:24px;padding:24px;box-shadow:0 14px 40px #0f172a0f}.detail-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:16px;display:grid}.detail-tabs{gap:10px;margin:18px 0 12px;display:flex}.detail-tab{color:#334155;cursor:pointer;background:#fff;border:1px solid #e2e8f0;border-radius:999px;padding:8px 14px}.detail-tab.active{color:#fff;background:linear-gradient(135deg,#f97316,#fb923c);border-color:#0000}.detail-list{color:#475569;margin:8px 0 0;padding-left:18px}.detail-list li+li{margin-top:6px}.course-card-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:16px;display:grid}.course-card{background:#fff;border:1px solid #e2e8f0;border-radius:18px;padding:18px}.certificate-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:16px;display:grid}.certificate-card{background:#fff;border:1px solid #e2e8f0;border-radius:24px;flex-direction:column;display:flex;overflow:hidden;box-shadow:0 18px 40px #0f172a14}.certificate-preview{background:#0f172a;min-height:240px;position:relative;overflow:hidden}.certificate-preview img{object-fit:cover;filter:blur(12px)brightness(.7)saturate(.7);width:100%;height:100%;transform:scale(1.04)}.certificate-preview:after{content:"";background:linear-gradient(#0f172a33 0%,#0f172abf 100%);position:absolute;inset:0}.certificate-preview-text{color:#fff;z-index:1;flex-direction:column;justify-content:flex-end;gap:8px;padding:24px;display:flex;position:absolute;inset:0}.certificate-preview-text h3{margin:0;font-size:1.25rem;line-height:1.2}.certificate-preview-text p{color:#ffffffe0;margin:0;font-size:.95rem;line-height:1.5}.certificate-card-body{flex-direction:column;gap:14px;padding:20px;display:flex}.certificate-status{color:#475569;flex-wrap:wrap;gap:8px;font-size:.92rem;display:flex}.certificate-status span{background:#f8fafc;border-radius:999px;padding:10px 14px}.certificate-actions{flex-wrap:wrap;gap:10px;display:flex}.certificate-button{cursor:pointer;border:none;border-radius:16px;flex:100%;padding:12px 16px;font-weight:700}.certificate-button.primary{color:#fff;background:#f97316}.certificate-button.secondary{color:#1f2937;background:#e2e8f0}.certificate-button.disabled{color:#64748b;cursor:not-allowed;background:#cbd5e1}.certificate-empty{color:#64748b;font-size:.95rem}.certificate-summary{color:#475569;margin-top:8px;font-size:.96rem}@media (width<=900px){.certificate-grid{grid-template-columns:1fr}}.course-card-top{justify-content:space-between;gap:8px;margin-bottom:10px;display:flex}.course-tag{color:#9a2c00;background:#fff7ed;border-radius:999px;align-items:center;padding:6px 10px;font-size:.8rem;font-weight:700;display:inline-flex}.course-tag.muted{color:#475569;background:#f8fafc}.empty-state-card{text-align:center;border:1px dashed #cbd5e1;border-radius:18px;margin-top:16px;padding:24px}.info-banner{color:#9a2c00;background:#fff7ed;border:1px solid #ffedd5;border-radius:16px;margin-bottom:16px;padding:14px 16px}.enroll-modal{z-index:100;background:#0f172a73;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.enroll-modal-card{background:#fff;border-radius:24px;width:min(100%,560px);padding:22px;box-shadow:0 20px 60px #0f172a33}.enroll-modal-card select,.enroll-modal-card input{background:#fff;border:1px solid #e2e8f0;border-radius:12px;width:100%;margin-top:8px;padding:10px 12px}.enrolled-course-card{opacity:.9;background:#f8fafc;border-color:#cbd5e1}.certificate-selection-modal{z-index:101;background:#0f172a73;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.certificate-selection-modal-card{background:#fff;border-radius:20px;width:min(100%,480px);padding:20px;box-shadow:0 20px 60px #0f172a33}.certificate-selection-modal-card h3{color:#0f172a;margin:0 0 8px;font-size:1.15rem}.certificate-selection-modal-card p{margin:0}.disabled-btn{cursor:not-allowed;box-shadow:none!important;background:#94a3b8!important}.schedule-card,.lesson-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;justify-content:space-between;align-items:center;gap:12px;padding:14px;display:flex}.session-date-chip{background:linear-gradient(#fff,#f8fafc);border:1px solid #e6eefb;border-radius:10px;flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;display:flex}.session-date-month{color:#475569;letter-spacing:.08em;font-size:.7rem}.session-date-day{color:#111827;margin-top:2px;font-size:1.1rem;font-weight:800}.schedule-card h3,.lesson-card h3{margin:0 0 4px}.schedule-card p,.lesson-card p{color:#64748b;margin:0}.courses-schedules-container{flex-direction:column;gap:28px;display:flex}.course-schedules-group{flex-direction:column;gap:12px;display:flex}.course-group-title{color:#0f172a;border-left:4px solid #f97316;margin:0;padding:0 6px 0 14px;font-size:1.15rem;font-weight:700}@media (width<=900px){.detail-grid,.course-card-list{grid-template-columns:1fr}}