.ums-stats-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(180px,1fr)); gap:16px; margin:20px 0; }
.ums-stat-card { background:#fff; border:1px solid #e5e7eb; border-radius:8px; padding:20px; text-align:center; }
.ums-stat-num { font-size:28px; font-weight:700; color:#1f2937; }
.ums-stat-label { font-size:12px; color:#6b7280; margin-top:4px; }
.ums-plan-badge { display:inline-block; padding:2px 10px; border-radius:999px; font-size:11px; font-weight:700; text-transform:uppercase; }
.ums-plan-free { background:#f3f4f6; color:#374151; }
.ums-plan-premium { background:#21808d; color:#fff; }
.ums-plan-vip { background:#1f2937; color:#fff; }
.ums-account-section { background:#fff; border:1px solid #e5e7eb; border-radius:12px; padding:24px; margin-bottom:16px; }
.ums-account-section h3 { margin:0 0 16px; font-size:18px; color:#1f2937; }
.ums-account-header { display:flex; gap:16px; align-items:center; margin-bottom:24px; }
.ums-account-avatar img { border-radius:50%; }
.ums-account-danger { border-left:3px solid #dc2626; }
.ums-btn-danger { background:#dc2626 !important; color:#fff !important; }
.ums-field { margin-bottom:14px; }
.ums-field label { display:block; font-size:13px; font-weight:600; color:#374151; margin-bottom:4px; }
.ums-field-input { width:100%; max-width:400px; padding:10px 12px; border:1px solid #d1d5db; border-radius:8px; font-size:14px; outline:none; box-sizing:border-box; }
.ums-field-input:focus { border-color:#21808d; box-shadow:0 0 0 3px rgba(33,128,141,0.1); }
.ums-required-star { color:#dc2626; }
.ums-submit-btn { padding:12px 28px; background:linear-gradient(135deg,#00d8d8 0%,#06ffff 100%); color:#0b1127; border:none; border-radius:999px; font-size:15px; font-weight:700; cursor:pointer; }
.ums-submit-btn:hover { opacity:0.9; }
.ums-recaptcha { display:flex; justify-content:center; }
.ums-form { max-width:440px; }
.ums-profile-wrap { max-width:600px; margin:0 auto; padding:40px 20px; }
.ums-profile-header { text-align:center; margin-bottom:32px; }
.ums-profile-header h2 { margin:12px 0 4px; font-size:24px; }
.ums-profile-role { color:#21808d; font-weight:600; margin:0 0 8px; }
.ums-profile-bio { color:#6b7280; font-size:14px; max-width:400px; margin:0 auto; }
.ums-account-wrap { max-width:600px; margin:0 auto; padding:40px 20px; }
.ums-courses-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:20px; }
.ums-course-card { background:#fff; border:1px solid #e5e7eb; border-radius:12px; overflow:hidden; transition:box-shadow 0.2s; }
.ums-course-card:hover { box-shadow:0 4px 16px rgba(0,0,0,0.08); }
.ums-course-card-body { padding:16px; }
.ums-course-card-body h3 { margin:0 0 4px; font-size:16px; }
.ums-course-card-body h3 a { color:#1f2937; text-decoration:none; }
.ums-course-card-body h3 a:hover { color:#21808d; }
.ums-course-meta { font-size:12px; color:#9ca3af; margin:0 0 8px; }
.ums-course-excerpt { font-size:13px; color:#6b7280; margin:0 0 12px; }
.ums-course-btn { display:inline-block; padding:8px 20px; background:linear-gradient(135deg,#00d8d8,#06ffff); color:#0b1127; border-radius:999px; text-decoration:none; font-size:13px; font-weight:600; }
.ums-course-locked { font-size:12px; color:#dc2626; }
.ums-progress-bar { height:6px; background:#e5e7eb; border-radius:3px; overflow:hidden; margin:8px 0 4px; }
.ums-progress-fill { height:100%; background:linear-gradient(90deg,#21808d,#00d8d8); border-radius:3px; transition:width 0.3s; }
.ums-progress-text { font-size:11px; color:#9ca3af; }
.ums-course-progress-bar { background:#fff; border:1px solid #e5e7eb; border-radius:12px; padding:20px; margin-bottom:20px; }
.ums-progress-header { display:flex; justify-content:space-between; font-size:13px; color:#6b7280; margin-bottom:8px; }
.ums-lesson-list { background:#fff; border:1px solid #e5e7eb; border-radius:12px; padding:20px; }
.ums-lesson-list h3 { margin:0 0 16px; font-size:16px; }
.ums-lesson-item { display:flex; align-items:center; gap:12px; padding:10px 0; border-bottom:1px solid #f3f4f6; }
.ums-lesson-item:last-child { border-bottom:none; }
.ums-lesson-item.completed { opacity:0.7; }
.ums-lesson-num { width:28px; height:28px; display:flex; align-items:center; justify-content:center; background:#f3f4f6; border-radius:50%; font-size:12px; font-weight:600; color:#6b7280; flex-shrink:0; }
.ums-lesson-item.completed .ums-lesson-num { background:#21808d; color:#fff; }
.ums-lesson-info { flex:1; }
.ums-lesson-info a { color:#1f2937; text-decoration:none; font-size:14px; }
.ums-lesson-info a:hover { color:#21808d; }
.ums-lesson-status { font-size:14px; font-weight:700; color:#059669; flex-shrink:0; }
.ums-lesson-wrapper { margin-top:24px; }
.ums-lesson-nav { display:flex; justify-content:space-between; align-items:center; gap:12px; padding:16px 0; margin-bottom:20px; border-bottom:1px solid #e5e7eb; }
.ums-lesson-nav-link { color:#21808d; text-decoration:none; font-size:13px; font-weight:500; max-width:35%; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.ums-lesson-position { font-size:12px; color:#9ca3af; flex-shrink:0; }
.ums-lesson-complete-wrap { text-align:center; padding:20px; background:#f9fafb; border-radius:12px; }
.ums-complete-btn { padding:12px 32px; background:linear-gradient(135deg,#00d8d8,#06ffff); color:#0b1127; border:none; border-radius:999px; font-size:15px; font-weight:700; cursor:pointer; }
.ums-complete-btn:hover { opacity:0.9; }
.ums-lesson-completed { font-size:16px; font-weight:700; color:#059669; }
.ums-course-locked-msg { text-align:center; padding:40px; background:#f9fafb; border-radius:12px; }
.ums-course-locked-msg a { color:#21808d; font-weight:600; }
.ums-video-wrapper { position:relative; padding-bottom:56.25%; height:0; overflow:hidden; max-width:100%; background:#000; border-radius:12px; margin-bottom:16px; }
.ums-video-wrapper iframe { position:absolute; top:0; left:0; width:100%; height:100%; border:0; }
.ums-course-page { max-width:800px !important; margin:0 auto !important; padding:20px 20px 60px !important; font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif; color:#1f2937; line-height:1.6; }
.ums-course-header h1 { font-size:28px; font-weight:700; margin:0 0 8px; color:#1f2937; }
.ums-course-desc { font-size:16px; color:#4b5563; margin:0 0 8px; line-height:1.7; }
.ums-course-header .ums-course-meta { font-size:14px; color:#6b7280; margin:0 0 20px; }
.ums-progress-card { background:#f8fafc; border:1px solid #e5e7eb; border-radius:12px; padding:16px 20px; margin-bottom:24px; }
.ums-progress-header { display:flex; justify-content:space-between; font-size:13px; color:#6b7280; margin-bottom:8px; }
.ums-progress-bar { height:6px; background:#e5e7eb; border-radius:3px; overflow:hidden; }
.ums-progress-fill { height:100%; background:linear-gradient(90deg,#21808d,#00d8d8); border-radius:3px; transition:width 0.3s; }
.ums-lesson-list h2 { font-size:20px; font-weight:700; margin:0 0 16px; }
.ums-lesson-card { border:1px solid #e5e7eb; border-radius:10px; margin-bottom:10px; overflow:hidden; transition:box-shadow 0.15s; background:#fff; }
.ums-lesson-card:hover { box-shadow:0 2px 8px rgba(0,0,0,0.06); }
.ums-lesson-card.completed { border-left:3px solid #059669; }
.ums-lesson-card.locked { opacity:0.7; background:#f9fafb; }
.ums-lesson-card-header { display:flex; align-items:center; gap:14px; padding:14px 18px; cursor:pointer; }
.ums-lesson-num { width:36px; height:36px; display:flex; align-items:center; justify-content:center; background:#f3f4f6; border-radius:50%; font-size:13px; font-weight:700; color:#6b7280; flex-shrink:0; }
.ums-lesson-card.completed .ums-lesson-num { background:#059669; color:#fff; }
.ums-lesson-card-info { flex:1; min-width:0; }
.ums-lesson-title { font-size:15px; color:#1f2937; text-decoration:none; display:block; }
.ums-lesson-title:hover { color:#21808d; }
.ums-lesson-meta { font-size:12px; color:#9ca3af; display:block; margin-top:2px; }
.ums-lesson-check { font-size:16px; color:#059669; font-weight:700; flex-shrink:0; }
.ums-lesson-lock { font-size:16px; flex-shrink:0; }
.ums-lesson-content-wrap { padding:20px 18px; border-top:1px solid #e5e7eb; background:#fafafa; }
.ums-lesson-body { font-size:15px; line-height:1.7; color:#374151; margin-bottom:16px; }
.ums-notes-form { background:#fff; border:1px solid #e5e7eb; border-radius:8px; padding:16px; margin-bottom:16px; }
.ums-notes-form h4 { margin:0 0 8px; font-size:14px; }
.ums-notes-form textarea { width:100%; padding:10px; border:1px solid #d1d5db; border-radius:6px; font-size:14px; box-sizing:border-box; margin-bottom:8px; }
.ums-quiz-block { background:#fff; border:1px solid #e5e7eb; border-radius:8px; padding:20px; margin-bottom:16px; }
.ums-quiz-block h4 { margin:0 0 12px; font-size:14px; }
.ums-question { margin-bottom:14px; }
.ums-question p { margin:0 0 6px; }
.ums-question label { display:block; padding:4px 0; font-size:14px; cursor:pointer; }
.ums-complete-form { text-align:center; padding:16px 0; }
.ums-lesson-done { text-align:center; color:#059669; font-weight:700; font-size:15px; padding:12px; }
.ums-lesson-instructions { background:#f8fafc; border:1px solid #e5e7eb; border-radius:8px; padding:20px; margin-bottom:16px; }
.ums-lesson-instructions h3 { font-size:16px; font-weight:700; margin:0 0 4px; }
.ums-lesson-instructions .ums-sub-text { font-size:13px; color:#6b7280; margin:0 0 16px; }
.ums-lesson-instructions .ums-instructions { padding:0 0 0 18px; margin:0; }
.ums-lesson-instructions .ums-instructions > li { margin-bottom:12px; font-size:13px; }
.ums-lesson-instructions .ums-instructions > li > strong { font-size:14px; color:#1f2937; }
.ums-lesson-instructions .ums-instructions ul { margin:4px 0 0 14px; padding:0; }
.ums-lesson-instructions .ums-instructions li { font-size:13px; color:#4b5563; line-height:1.5; }
.ums-lesson-instructions > p { font-size:13px; color:#4b5563; margin-top:12px; }
.ums-course-btn { display:inline-block; padding:10px 24px; background:linear-gradient(135deg,#00d8d8,#06ffff); color:#0b1127; border:none; border-radius:999px; font-size:14px; font-weight:700; cursor:pointer; text-decoration:none; transition:opacity 0.15s; }
.ums-course-btn:hover { opacity:0.9; color:#0b1127; }
.ums-enroll-box { text-align:center; background:linear-gradient(135deg,#1f2937,#0f172a); color:#fff; border-radius:16px; padding:40px 20px; margin:32px 0; }
.ums-enroll-box p { font-size:16px; margin:0 0 20px; opacity:0.9; }
.ums-enroll-btn { display:inline-block; padding:14px 36px; background:linear-gradient(135deg,#00d8d8,#06ffff); color:#0b1127; border-radius:999px; font-size:16px; font-weight:700; text-decoration:none; }
.ums-enroll-btn:hover { opacity:0.9; color:#0b1127; }
.ums-course-footer { margin-top:48px; padding-top:32px; border-top:2px solid #e5e7eb; }
.ums-course-footer h2 { font-size:22px; font-weight:700; margin:0 0 4px; }
.ums-highlight { color:#21808d; }
.ums-sub-text { color:#6b7280; font-size:15px; margin:0 0 20px; }
.ums-instructions { padding:0 0 0 20px; }
.ums-instructions > li { margin-bottom:16px; }
.ums-instructions > li > strong { font-size:15px; color:#1f2937; }
.ums-instructions ul { margin:6px 0 0 16px; padding:0; }
.ums-instructions li { font-size:14px; color:#4b5563; line-height:1.6; }
.ums-course-footer > p { font-size:15px; color:#4b5563; margin-top:16px; }

/* Auth pages (login, signup) */
.zc-auth-page { display:flex; align-items:center; justify-content:center; min-height:80vh; padding:40px 20px; }
.zc-auth-card { background:#fff; border:1px solid #e5e7eb; border-radius:16px; box-shadow:0 4px 24px rgba(0,0,0,0.06); padding:40px; width:100%; max-width:440px; }
.zc-auth-header { text-align:center; margin-bottom:32px; }
.zc-auth-header h1 { font-size:24px; font-weight:700; color:#1f2937; margin:0 0 6px; }
.zc-auth-header p { font-size:14px; color:#6b7280; margin:0; }
.zc-auth-error { background:#fef2f2; border:1px solid #fecaca; color:#dc2626; padding:12px 16px; border-radius:8px; font-size:13px; margin-bottom:16px; text-align:center; }
.zc-auth-success { background:#f0fdf4; border:1px solid #bbf7d0; color:#16a34a; padding:12px 16px; border-radius:8px; font-size:13px; margin-bottom:16px; text-align:center; }
.zc-auth-form { display:flex; flex-direction:column; gap:16px; }
.zc-auth-form .zc-field { display:flex; flex-direction:column; gap:6px; }
.zc-auth-form .zc-field label { font-size:13px; font-weight:600; color:#374151; }
.zc-auth-form .zc-field input[type="text"],.zc-auth-form .zc-field input[type="email"],.zc-auth-form .zc-field input[type="password"],.zc-auth-form .zc-field input[type="tel"] { padding:12px 14px; border:1px solid #d1d5db; border-radius:8px; font-size:14px; outline:none; transition:border-color 0.15s; width:100%; box-sizing:border-box; }
.zc-auth-form .zc-field input:focus { border-color:#21808d; box-shadow:0 0 0 3px rgba(33,128,141,0.1); }
.zc-field-row { display:flex; justify-content:space-between; align-items:center; font-size:13px; }
.zc-checkbox-label { display:flex; align-items:center; gap:6px; color:#6b7280; cursor:pointer; }
.zc-forgot-link { color:#21808d; text-decoration:none; font-weight:500; }
.zc-forgot-link:hover { text-decoration:underline; }
.zc-recaptcha { display:flex; justify-content:center; min-height:78px; padding:4px 0; }
.zc-recaptcha .g-recaptcha > div { margin:0 auto; }
.zc-auth-btn { width:100%; padding:14px; background:linear-gradient(135deg,#00d8d8 0%,#06ffff 100%); color:#0b1127; border:none; border-radius:999px; font-size:15px; font-weight:700; cursor:pointer; transition:opacity 0.15s; }
.zc-auth-btn:hover { opacity:0.9; }
.zc-auth-divider { text-align:center; margin:20px 0; position:relative; color:#9ca3af; font-size:12px; }
.zc-auth-divider::before,.zc-auth-divider::after { content:''; position:absolute; top:50%; width:42%; height:1px; background:#e5e7eb; }
.zc-auth-divider::before { left:0; }
.zc-auth-divider::after { right:0; }
.zc-google-btn-wrap { margin-bottom:20px; }
.zc-google-btn { display:flex; align-items:center; justify-content:center; gap:10px; width:100%; padding:12px; border:1px solid #d1d5db; border-radius:8px; background:#fff; cursor:pointer; font-size:14px; font-weight:600; color:#374151; transition:background 0.15s; }
.zc-google-btn:hover { background:#f9fafb; }
.zc-auth-footer-text { text-align:center; font-size:13px; color:#6b7280; margin:0; }
.zc-auth-footer-text a { color:#21808d; text-decoration:none; font-weight:600; }
.zc-auth-footer-text a:hover { text-decoration:underline; }
.zc-auth-terms { font-size:12px; color:#9ca3af; text-align:center; line-height:1.5; margin:0; }
.zc-auth-terms a { color:#21808d; text-decoration:none; font-weight:500; }
.zc-auth-terms a:hover { text-decoration:underline; }