@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap";@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";.bmOverlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172aa6;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn .2s ease}.bmCard{width:430px;background:#fff;border-radius:18px;padding:28px;box-shadow:0 30px 80px #00000040;font-family:Inter,system-ui,sans-serif;animation:popIn .25s ease;border:1px solid #eef2f7}@keyframes popIn{0%{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}.bmHeader h2{font-size:20px;font-weight:700;color:#0f172a;margin-bottom:6px;letter-spacing:-.3px}.bmHeader p{font-size:13px;color:#64748b;line-height:1.4;margin-bottom:18px}.bmInput{width:100%;padding:12px 14px;border-radius:12px;border:1px solid #e5e7eb;outline:none;font-size:14px;transition:all 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#f1f5f9}.erpSidebar__logoBox{display:flex;align-items:center;gap:12px}.erpSidebar__logoImg{width:44px;height:44px;border-radius:12px;object-fit:cover;box-shadow:0 10px 25px #2563eb2e;transition:.3s}.erpSidebar__logoText h2{font-size:18px;font-weight:700;color:#0f172a;margin:0}.erpSidebar__logoText span{font-size:12px;font-weight:500;color:#94a3b8}.erpSidebar__nav{flex:1;padding:14px 10px;display:flex;flex-direction:column;gap:6px}.erpSidebar__link{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;text-decoration:none;color:#64748b;font-size:14px;font-weight:500;transition:all .25s ease;position:relative}.erpSidebar__icon{width:20px;height:20px;flex-shrink:0;transition:.2s ease}.erpSidebar__link:hover{background:#f4f7ff;color:#2563eb;transform:translate(5px)}.erpSidebar__link.isActive{background:linear-gradient(135deg,#2563eb,#3b82f6);color:#fff;font-weight:600;box-shadow:0 12px 30px #2563eb40;border-radius:12px}.erpSidebar__link.isActive:before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;background:#fff;border-radius:10px}.erpSidebar__footer{padding:14px;border-top:1px solid #f1f5f9}.erpSidebar__logout{width:100%;display:flex;align-items:center;gap:12px;padding:12px 14px;border:none;border-radius:12px;background:#fff1f2;color:#ef4444;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease}.erpSidebar__logout:hover{background:#ffe4e6;transform:translateY(-2px)}.erpSidebar.isCollapsed .erpSidebar__link{justify-content:center}.erpSidebar.isCollapsed .erpSidebar__link span{display:none}.erpSidebar.isCollapsed .erpSidebar__logout{justify-content:center}.erpSidebar.isCollapsed .erpSidebar__logout span{display:none}.erpSidebar__link:hover .erpSidebar__icon{transform:scale(1.15)}.erpSidebar__link,.erpSidebar__logout,.erpSidebar__logoImg{transition:all .25s ease}.erp-layout{display:flex;height:100vh;background:#f8fafc}.erp-layout__main{flex:1;display:flex;flex-direction:column;transition:.3s ease;margin-left:275px}.erp-layout__main.is-collapsed{margin-left:80px}.erp-layout__content{flex:1;padding:20px;overflow-y:auto;background:#f8fafc}.erp-layout__overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:50}@media (max-width: 1024px){.erp-layout__main,.erp-layout__main.is-collapsed{margin-left:0}}:root{--primary: #376fff;--primary-dark: #1a56db;--primary-light: #f0f5ff;--bg: #fafbfe;--card: #ffffff;--soft: #f8fafc;--text: #0f172a;--text-soft: #64748b;--muted: #94a3b8;--border: #e2e8f0;--border-hover: #cbd5e1;--success: #10b981;--success-light: #ecfdf5;--danger: #ef4444;--danger-light: #fef2f2;--shadow-sm: 0 4px 6px -1px rgba(15, 23, 42, .03), 0 2px 4px -1px rgba(15, 23, 42, .02);--shadow-md: 0 12px 24px -4px rgba(15, 23, 42, .06), 0 4px 12px -2px rgba(15, 23, 42, .04);--shadow-lg: 0 24px 48px -12px rgba(15, 23, 42, .12);--radius: 16px;--transition: all .25s cubic-bezier(.4, 0, .2, 1)}.students{display:flex;flex-direction:column;height:100%;overflow:hidden;animation:pageReveal .4s cubic-bezier(.16,1,.3,1)}.students__header{display:flex;justify-content:space-between;align-items:center;gap:20px}.Column-Table-Students{display:flex;flex-direction:column;gap:20px;flex-shrink:0}.primary-btn{height:48px;border:none;border-radius:12px;padding:0 24px;background:var(--primary);color:#fff;font-size:14px;font-weight:700;cursor:pointer;box-shadow:0 8px 18px #376fff33;display:inline-flex;align-items:center;justify-content:center;transition:var(--transition)}.primary-btn:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 12px 22px #376fff47}.primary-btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.students__search-wrapper{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:24px}.students__search{flex:2;position:relative;min-width:260px}.students__search svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:18px;pointer-events:none;transition:var(--transition)}.students__search input{width:100%;height:48px;padding:0 16px 0 48px;border-radius:12px;border:1px solid var(--border);background:var(--card);font-size:14px;font-weight:550;color:var(--text);box-shadow:var(--shadow-sm);transition:var(--transition)}.students__search input::placeholder{color:var(--muted);font-weight:400}.students__search input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px #376fff1f}.students__search:focus-within svg{color:var(--primary)}.filter-select-box{flex:1;min-width:160px}.filter-select-box select{width:100%;height:48px;padding:0 16px;border-radius:12px;border:1px solid var(--border);background:var(--card);font-size:14px;font-weight:600;color:var(--text-soft);cursor:pointer;box-shadow:var(--shadow-sm);transition:var(--transition)}.filter-select-box select:focus{outline:none;border-color:var(--primary);color:var(--text);box-shadow:0 0 0 4px #376fff1f}.students__table-wrapper{background:var(--card);border-radius:16px;border:1px solid var(--border);box-shadow:var(--shadow-sm);overflow-y:auto;max-height:70vh;position:relative}.students__table{width:100%;border-collapse:separate;border-spacing:0;min-width:1050px}.students__table thead{position:sticky;top:0;z-index:10;background:#f8fafc}.students__table thead th{border-bottom:2px solid var(--border);background:#f8fafc}.students__table thead{background:#f8fafc;border-bottom:1px solid var(--border)}.students__table th{text-align:left;padding:16px;font-size:11px;font-weight:700;color:var(--text-soft);text-transform:uppercase;letter-spacing:.05em}.students__table td{padding:16px;font-size:14px;font-weight:500;color:var(--text-soft);border-bottom:1px solid #f1f5f9}.students__table tbody tr{cursor:pointer;transition:var(--transition)}.students__table tbody tr:hover{background:#f8fafc}.badge-course{display:inline-block;padding:6px 12px;background:var(--primary-light);color:var(--primary-dark);border-radius:8px;font-size:13px;font-weight:600}.status-pill-small{display:inline-flex;align-items:center;padding:5px 10px;border-radius:6px;font-size:11px;font-weight:700;letter-spacing:.04em}.actions-cell-row{display:flex;align-items:center;justify-content:center;gap:8px}.students__empty{padding:48px;text-align:center;color:var(--muted)}.students__empty p{margin:0;font-size:14px;font-weight:500}.skeleton{background:#f1f5f9;background:linear-gradient(90deg,#f1f5f9 25%,#e2e8f0,#f1f5f9 75%);background-size:200% 100%;animation:shimmerMove 1.5s infinite linear;border-radius:6px}.skeleton-id{width:20px;height:16px}.skeleton-avatar{width:32px;height:32px;border-radius:50%}.skeleton-name{width:120px;height:16px;margin-bottom:4px}.skeleton-sub{width:80px;height:12px}.skeleton-phone{width:100px;height:16px}.skeleton-badge{width:90px;height:26px;border-radius:8px}.skeleton-status{width:70px;height:22px;border-radius:6px}.skeleton-btn{width:32px;height:32px;border-radius:8px}.student-user{display:flex;align-items:center;gap:12px}.student-user-info{display:flex;flex-direction:column}.student-actions-loading{display:flex;gap:8px;justify-content:center}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a4d;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:9999;display:flex;align-items:center;justify-content:center;padding:20px;animation:overlayFade .2s ease-out}.modal__box{background:var(--card);max-width:640px;width:100%;max-height:90vh;overflow-y:auto;border-radius:20px;box-shadow:var(--shadow-lg);border:1px solid var(--border);animation:modalScaleUp .28s cubic-bezier(.34,1.56,.64,1)}.view__box{max-width:780px}.modal__header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}.modal__header h3{font-size:18px;font-weight:700;color:var(--text);margin:0}.modal__header button{width:32px;height:32px;border:none;border-radius:50%;background:#f1f5f9;color:var(--text-soft);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition)}.modal__header button:hover{background:var(--danger-light);color:var(--danger)}.view__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;padding:24px}.view__column{display:flex;flex-direction:column;gap:14px}.view__field{background:var(--soft);border:1px solid var(--border);border-radius:12px;padding:14px 16px}.view__field label{display:block;font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px}.view__value{font-size:14px;font-weight:600;color:var(--text);display:flex;align-items:center;gap:6px}.income-highlight{color:var(--primary-dark);font-weight:700}.modal__form{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;padding:24px}.form__group{display:flex;flex-direction:column;gap:6px}.form__group.full{grid-column:span 2}.form__group label{font-size:13px;font-weight:600;color:var(--text-soft)}.form__group input,.form__group select{height:46px;padding:0 14px;border-radius:10px;border:1px solid var(--border);background:#fdfefe;font-size:14px;font-weight:550;color:var(--text);transition:var(--transition)}.form__group input:focus,.form__group select:focus{outline:none;border-color:var(--primary);background:var(--card);box-shadow:0 0 0 4px #376fff1a}.checkbox{display:inline-flex;align-items:center;gap:12px;background:var(--soft);border:1px solid var(--border);padding:14px;border-radius:10px;cursor:pointer;font-size:13px;font-weight:600;color:var(--text-soft);-webkit-user-select:none;user-select:none;transition:var(--transition)}.checkbox:hover{background:var(--primary-light);border-color:#376fff40;color:var(--primary-dark)}.checkbox input{width:18px;height:18px;accent-color:var(--primary);cursor:pointer}.modal__actions{padding:0 24px 24px;display:flex;justify-content:flex-end}.save-btn{height:48px;border:none;border-radius:12px;padding:0 24px;background:var(--primary);color:#fff;font-size:14px;font-weight:700;display:flex;align-items:center;gap:8px;cursor:pointer;box-shadow:0 6px 16px #376fff26;transition:var(--transition)}.save-btn:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 10px 20px #376fff40}.save-btn:disabled{opacity:.6;cursor:not-allowed;box-shadow:none}@media (max-width: 992px){.view__grid,.modal__form{grid-template-columns:1fr}.form__group.full{grid-column:span 1}}@media (max-width: 768px){.students__header{flex-direction:column;align-items:stretch;gap:16px}.primary-btn{width:100%}.students__search-wrapper{flex-direction:column;align-items:stretch}.filter-select-box{width:100%}}:root{--primary: #376fff;--primary-dark: #1a56db;--primary-light: #f0f5ff;--bg: #fafbfe;--card: #ffffff;--text: #0f172a;--text-soft: #64748b;--muted: #94a3b8;--border: #e2e8f0;--border-hover: #cbd5e1;--success: #10b981;--success-light: #ecfdf5;--danger: #ef4444;--danger-light: #fef2f2;--shadow-sm: 0 4px 6px -1px rgba(15, 23, 42, .03), 0 2px 4px -1px rgba(15, 23, 42, .02);--shadow-md: 0 12px 24px -4px rgba(15, 23, 42, .06), 0 4px 12px -2px rgba(15, 23, 42, .04);--shadow-lg: 0 24px 48px -12px rgba(15, 23, 42, .12);--radius: 16px;--transition: all .25s cubic-bezier(.4, 0, .2, 1)}.add-page{max-width:100%;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);animation:pageReveal .4s cubic-bezier(.16,1,.3,1)}.add-page .header{display:flex;align-items:center;gap:16px;margin-bottom:32px;background:var(--card);padding:18px 24px;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow-sm)}.add-page .header svg{font-size:22px;color:var(--primary);background:var(--primary-light);padding:12px;border-radius:12px}.add-page .header p{font-size:11px;font-weight:700;color:var(--text-soft);text-transform:uppercase;letter-spacing:.05em;margin:0 0 4px}.add-page .header h3{font-size:18px;font-weight:700;color:var(--text);margin:0}.add-page h2{display:flex;align-items:center;gap:12px;font-size:26px;font-weight:800;margin-bottom:28px;color:var(--text);letter-spacing:-.02em}.add-page h2 svg{color:var(--primary)}.loading-bar{background:var(--primary);color:#fff;padding:10px 20px;border-radius:10px;font-size:13px;font-weight:600;margin-bottom:24px;display:inline-flex;align-items:center;gap:8px;box-shadow:0 4px 12px #376fff33;animation:pulsePulse 1.8s infinite ease-in-out}.form{display:flex;flex-direction:column;gap:28px}.section{background:var(--card);padding:32px;border-radius:20px;border:1px solid var(--border);box-shadow:var(--shadow-sm)}.section h4{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:var(--text);margin:0 0 24px;padding-bottom:14px;border-bottom:1px solid var(--border)}.section h4 svg{color:var(--primary);font-size:18px}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.field{display:flex;flex-direction:column;gap:8px}.field label{font-size:13px;font-weight:600;color:var(--text-soft);margin-left:2px}.input-group-container{position:relative;display:flex;align-items:center}.input-group-container svg{position:absolute;left:16px;color:var(--muted);font-size:18px;pointer-events:none;transition:var(--transition)}.input-group-container input,.input-group-container select{width:100%;height:50px;padding:0 16px 0 48px;border-radius:12px;border:1px solid var(--border);background:#fdfefe;font-size:14px;font-weight:550;color:var(--text);transition:var(--transition)}.input-group-container input::placeholder{color:var(--muted);font-weight:400}.input-group-container input:focus,.input-group-container select:focus{outline:none;border-color:var(--primary);background:var(--card);box-shadow:0 0 0 4px #376fff1f}.input-group-container:focus-within svg{color:var(--primary)}.input-group-container input:disabled,.input-group-container select:disabled{background:#f1f5f9;border-color:var(--border);color:var(--muted);cursor:not-allowed}.input-group-container input[type=date]{font-family:inherit;color-scheme:light;cursor:pointer}.checkbox-wrapper-label{display:inline-flex;align-items:center;gap:14px;margin-top:24px;padding:16px 20px;background:#f8fafc;border:1px solid var(--border);border-radius:14px;cursor:pointer;-webkit-user-select:none;user-select:none;transition:var(--transition)}.checkbox-wrapper-label:hover{background:var(--primary-light);border-color:#376fff4d}.hidden-checkbox-input{display:none}.custom-checkbox-ui{display:flex;align-items:center;justify-content:center;width:22px;height:22px;border:2px solid var(--muted);border-radius:6px;background:var(--card);color:transparent;transition:var(--transition)}.custom-checkbox-ui svg{font-size:14px;stroke-width:3px}.custom-checkbox-ui.checked{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 4px 8px #376fff33}.checkbox-wrapper-label span{font-size:14px;font-weight:600;color:var(--text-soft);transition:var(--transition)}.checkbox-wrapper-label:hover span{color:var(--primary-dark)}.actions{display:flex;align-items:center;gap:16px;margin-top:8px;margin-bottom:48px}.submit-btn{flex:2;height:52px;background:var(--primary);color:#fff;border:none;border-radius:14px;font-size:15px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:10px;cursor:pointer;box-shadow:0 8px 20px #376fff33;transition:var(--transition)}.submit-btn:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 12px 24px #376fff47}.submit-btn:active:not(:disabled){transform:translateY(0)}.submit-btn:disabled{opacity:.6;cursor:not-allowed;box-shadow:none}.cancel-btn{flex:1;height:52px;background:#f1f5f9;color:var(--text-soft);border:none;border-radius:14px;font-size:15px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:var(--transition)}.cancel-btn:hover{background:#e2e8f0;color:var(--text)}.alert-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0f172a66;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:9999;padding:20px;animation:overlayFade .25s cubic-bezier(.4,0,.2,1)}.alert-modal-box{background:var(--card);max-width:440px;width:100%;border-radius:20px;padding:32px;text-align:center;box-shadow:var(--shadow-lg);border:1px solid var(--border);animation:modalScaleUp .3s cubic-bezier(.34,1.56,.64,1)}.alert-modal-icon{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:28px}.alert-modal-box.success .alert-modal-icon{background:var(--success-light);color:var(--success)}.alert-modal-box.error .alert-modal-icon{background:var(--danger-light);color:var(--danger)}.alert-modal-content h3{font-size:20px;font-weight:700;color:var(--text);margin:0 0 10px}.alert-modal-content p{font-size:14px;font-weight:500;color:var(--text-soft);line-height:1.5;margin:0 0 28px}.alert-modal-close-btn{width:100%;height:48px;border:none;border-radius:12px;font-size:14px;font-weight:700;cursor:pointer;transition:var(--transition)}.alert-modal-box.success .alert-modal-close-btn{background:var(--success);color:#fff;box-shadow:0 4px 12px #10b98140}.alert-modal-box.success .alert-modal-close-btn:hover{background:#059669}.alert-modal-box.error .alert-modal-close-btn{background:var(--danger);color:#fff;box-shadow:0 4px 12px #ef444440}.alert-modal-box.error .alert-modal-close-btn:hover{background:#dc2626}@keyframes modalScaleUp{0%{opacity:0;transform:scale(.95) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes pulsePulse{0%,to{opacity:.85}50%{opacity:1}}@media (max-width: 768px){.grid{grid-template-columns:1fr;gap:18px}.section{padding:22px}.actions{flex-direction:column-reverse;gap:12px}.submit-btn,.cancel-btn{width:100%;height:50px}}:root{--primary: #376fff;--primary-dark: #1a56db;--primary-light: #f0f5ff;--bg: #fafbfe;--card: #ffffff;--soft: #f8fafc;--text: #0f172a;--text-soft: #64748b;--muted: #94a3b8;--border: #e2e8f0;--success: #10b981;--success-light: #ecfdf5;--danger: #ef4444;--danger-light: #fef2f2;--warning: #f59e0b;--warning-light: #fef3c7;--shadow-sm: 0 4px 6px -1px rgba(15, 23, 42, .03), 0 2px 4px -1px rgba(15, 23, 42, .02);--shadow-md: 0 12px 24px -4px rgba(15, 23, 42, .06), 0 4px 12px -2px rgba(15, 23, 42, .04);--shadow-lg: 0 24px 48px -12px rgba(15, 23, 42, .12);--transition: all .25s cubic-bezier(.4, 0, .2, 1)}.teachers-page-container{max-width:100%;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text);animation:pageReveal .4s cubic-bezier(.16,1,.3,1)}.teachers-header-box{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px}.page-main-title{font-size:26px;font-weight:800;color:var(--text);letter-spacing:-.02em;margin:0 0 6px}.page-description{font-size:14px;color:var(--text-soft);margin:0;font-weight:500}.btn-prime-add{height:48px;border:none;border-radius:12px;padding:0 22px;background:var(--primary);color:#fff;font-size:14px;font-weight:700;cursor:pointer;box-shadow:0 8px 18px #376fff33;display:inline-flex;align-items:center;gap:8px;transition:var(--transition)}.btn-prime-add:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 12px 22px #376fff47}.btn-prime-add:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.teachers-controls-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:24px}.search-input-field{flex:2;position:relative;min-width:260px}.search-icon-fixed{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:18px;pointer-events:none}.search-input-field input{width:100%;height:48px;padding:0 16px 0 48px;border-radius:12px;border:1px solid var(--border);background:var(--card);font-size:14px;font-weight:550;color:var(--text);box-shadow:var(--shadow-sm);transition:var(--transition)}.search-input-field input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px #376fff1f}.filter-dropdown-select{flex:1;min-width:160px;height:48px;padding:0 16px;border-radius:12px;border:1px solid var(--border);background:var(--card);font-size:14px;font-weight:600;color:var(--text-soft);cursor:pointer;box-shadow:var(--shadow-sm);transition:var(--transition)}.filter-dropdown-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px #376fff1f}.teachers-table-overflow{background:var(--card);border-radius:16px;border:1px solid var(--border);box-shadow:var(--shadow-sm);overflow-y:auto;max-height:65vh;position:relative}.modern-data-table{width:100%;border-collapse:separate;border-spacing:0;min-width:1050px}.modern-data-table thead{position:sticky;top:0;z-index:10;background:#f8fafc}.modern-data-table thead th{padding:16px;font-size:11px;font-weight:700;color:var(--text-soft);text-transform:uppercase;letter-spacing:.05em;border-bottom:2px solid var(--border);background:#f8fafc}.modern-data-table thead{background:#f8fafc;border-bottom:1px solid var(--border)}.modern-data-table th{text-align:left;padding:16px;font-size:11px;font-weight:700;color:var(--text-soft);text-transform:uppercase;letter-spacing:.05em}.modern-data-table td{padding:16px;font-size:14px;font-weight:500;color:var(--text-soft);border-bottom:1px solid #f1f5f9}.modern-data-table tbody tr{cursor:pointer;transition:var(--transition)}.modern-data-table tbody tr:hover{background:#f8fafc}.font-bold-name{color:var(--text)!important;font-weight:600!important}.badge-course{display:inline-block;padding:5px 10px;background:var(--primary-light);color:var(--primary-dark);border-radius:8px;font-size:13px;font-weight:600}.price-col{color:var(--text)!important;font-weight:700!important}.status-pill-small{display:inline-flex;align-items:center;padding:5px 10px;border-radius:6px;font-size:11px;font-weight:700}.status-pill-small.paid{background:var(--success-light);color:var(--success)}.status-pill-small.unpaid{background:var(--danger-light);color:var(--danger)}.actions-cell-row{display:flex;align-items:center;gap:8px}.row-btn{width:34px;height:34px;border:none;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:15px;cursor:pointer;transition:var(--transition)}.row-btn.edit{background:#f1f5f9;color:var(--text-soft)}.row-btn.edit:hover{background:var(--primary-light);color:var(--primary)}.row-btn.delete{background:#f1f5f9;color:var(--text-soft)}.row-btn.delete:hover{background:var(--danger-light);color:var(--danger)}.td-empty{padding:48px!important;text-align:center;color:var(--muted);font-weight:500}.portal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a4d;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:9999;display:flex;align-items:center;justify-content:center;padding:20px;animation:overlayFade .2s ease-out}.portal-modal-card{background:var(--card);border-radius:20px;box-shadow:var(--shadow-lg);border:1px solid var(--border);position:relative;overflow:hidden;width:100%}.view-teacher-modal{max-width:520px;animation:modalScaleUp .28s cubic-bezier(.34,1.56,.64,1)}.modal-top-accent{height:6px;background:linear-gradient(90deg,var(--primary),var(--primary-dark))}.close-x-btn{position:absolute;top:16px;right:16px;width:32px;height:32px;border:none;border-radius:50%;background:#f1f5f9;color:var(--text-soft);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition)}.close-x-btn:hover{background:var(--danger-light);color:var(--danger)}.modal-body-content{padding:28px 24px 24px}.profile-section{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:24px}.profile-avatar{width:64px;height:64px;border-radius:50%;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:12px}.profile-name{font-size:20px;font-weight:700;margin:0 0 4px;color:var(--text)}.profile-role{font-size:13px;color:var(--text-soft);margin:0 0 12px;font-weight:500}.status-label{display:inline-flex;padding:6px 14px;border-radius:999px;font-size:12px;font-weight:700}.status-label.paid{background:var(--success-light);color:var(--success)}.status-label.pending{background:var(--warning-light);color:var(--warning)}.info-grid-details{display:flex;flex-direction:column;gap:12px;background:var(--soft);padding:16px;border-radius:14px;border:1px solid var(--border);margin-bottom:20px}.info-item{display:flex;justify-content:space-between;align-items:center;font-size:14px}.info-item label{color:var(--text-soft);font-weight:600;display:flex;align-items:center;gap:8px}.info-item span{font-weight:600;color:var(--text)}.income-highlight{color:var(--primary-dark)!important;font-weight:700!important}.payment-timeline{background:var(--soft);border:1px solid var(--border);border-radius:14px;padding:16px}.payment-timeline h4{margin:0 0 12px;font-size:13px;font-weight:700;color:var(--text-soft);display:flex;align-items:center;gap:6px;text-transform:uppercase;letter-spacing:.02em}.timeline-row{display:flex;align-items:center;justify-content:space-between}.t-point small{display:block;font-size:11px;color:var(--muted);font-weight:600;margin-bottom:2px}.t-point p{margin:0;font-size:13px;font-weight:700;color:var(--text)}.t-divider{flex:1;height:2px;background:var(--border);margin:0 16px;border-radius:2px}.form-modal{max-width:600px;max-height:90vh;overflow-y:auto;animation:modalScaleUp .28s cubic-bezier(.34,1.56,.64,1)}.modal-header-standard{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}.modal-header-standard h3{font-size:18px;font-weight:700;margin:0;display:flex;align-items:center;gap:8px;color:var(--text)}.close-icon-btn{width:32px;height:32px;border:none;border-radius:50%;background:#f1f5f9;color:var(--text-soft);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition)}.close-icon-btn:hover{background:var(--danger-light);color:var(--danger)}.modal-form-main{padding:24px;display:flex;flex-direction:column;gap:16px}.input-group-full{display:flex;flex-direction:column;gap:6px}.input-row-double{display:grid;grid-template-columns:1fr 1fr;gap:16px}.input-group-half{display:flex;flex-direction:column;gap:6px}.modal-form-main label{font-size:13px;font-weight:600;color:var(--text-soft)}.modal-form-main input,.modal-form-main select{height:46px;padding:0 14px;border-radius:10px;border:1px solid var(--border);background:#fdfefe;font-size:14px;font-weight:550;color:var(--text);transition:var(--transition)}.modal-form-main input:focus,.modal-form-main select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px #376fff1a}.checkbox-control-wrapper{margin-top:4px}.custom-checkbox-row{display:flex;align-items:center;gap:12px;background:var(--soft);border:1px solid var(--border);padding:14px;border-radius:10px;cursor:pointer;transition:var(--transition)}.custom-checkbox-row:hover{background:var(--primary-light);border-color:#376fff40}.custom-checkbox-row input{width:18px;height:18px;accent-color:var(--primary);cursor:pointer}.custom-checkbox-row label{cursor:pointer;-webkit-user-select:none;user-select:none;font-weight:600;color:var(--text-soft)}.custom-checkbox-row:hover label{color:var(--primary-dark)}.form-actions-footer{display:flex;justify-content:flex-end;gap:12px;margin-top:8px;border-top:1px solid var(--border);padding-top:20px}.btn-cancel-form{height:46px;padding:0 20px;border-radius:10px;border:1px solid var(--border);background:transparent;color:var(--text-soft);font-size:14px;font-weight:600;cursor:pointer;transition:var(--transition)}.btn-cancel-form:hover{background:#f1f5f9;color:var(--text)}.btn-submit-form{height:46px;padding:0 24px;border-radius:10px;border:none;background:var(--primary);color:#fff;font-size:14px;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:8px;box-shadow:0 4px 12px #376fff26;transition:var(--transition)}.btn-submit-form:hover:not(:disabled){background:var(--primary-dark);box-shadow:0 6px 16px #376fff40}.btn-submit-form:disabled{opacity:.6;cursor:not-allowed}.confirm-modal{max-width:400px;padding:32px 24px 24px;text-align:center;animation:modalScaleUp .2s cubic-bezier(.34,1.56,.64,1)}.confirm-icon-wrapper{width:56px;height:56px;border-radius:50%;background:var(--danger-light);color:var(--danger);display:flex;align-items:center;justify-content:center;font-size:24px;margin:0 auto 16px}.confirm-modal h3{font-size:18px;font-weight:700;margin:0 0 8px;color:var(--text)}.confirm-modal p{font-size:14px;color:var(--text-soft);margin:0 0 24px;font-weight:500}.confirm-footer-btns{display:grid;grid-template-columns:1fr 1fr;gap:12px}.btn-no{height:44px;border-radius:10px;border:1px solid var(--border);background:transparent;color:var(--text-soft);font-size:14px;font-weight:600;cursor:pointer;transition:var(--transition)}.btn-no:hover{background:#f1f5f9}.btn-yes{height:44px;border-radius:10px;border:none;background:var(--danger);color:#fff;font-size:14px;font-weight:700;cursor:pointer;transition:var(--transition)}.btn-yes:hover{background:#dc2626}.teacher-skeleton{background:#f1f5f9;background:linear-gradient(90deg,#f1f5f9 25%,#e2e8f0,#f1f5f9 75%);background-size:200% 100%;animation:shimmerMove 1.5s infinite linear;border-radius:6px}@keyframes shimmerMove{0%{background-position:200% 0}to{background-position:-200% 0}}.sk-id{width:18px;height:16px}.sk-avatar{width:32px;height:32px;border-radius:50%}.sk-name{width:130px;height:16px}.sk-phone{width:100px;height:16px}.sk-badge{width:90px;height:24px;border-radius:8px}.sk-students{width:80px;height:16px}.sk-income{width:85px;height:16px}.sk-status{width:65px;height:22px;border-radius:6px}.sk-btn{width:32px;height:32px;border-radius:8px}.teacher-user-cell{display:flex;align-items:center;gap:12px}.teacher-user-info{display:flex;flex-direction:column}@keyframes pageReveal{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes overlayFade{0%{opacity:0}to{opacity:1}}@keyframes modalScaleUp{0%{opacity:0;transform:scale(.96) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}@media (max-width: 768px){.teachers-header-box{flex-direction:column;align-items:stretch;gap:16px}.btn-prime-add{width:100%;justify-content:center}.teachers-controls-bar{flex-direction:column;align-items:stretch}.filter-dropdown-select{width:100%}.input-row-double{grid-template-columns:1fr}}:root{--primary: #376fff;--primary-dark: #1a56db;--primary-light: #eef4ff;--bg: #f8fafc;--card: #ffffff;--soft: #f8fbff;--soft-gray: #f1f5f9;--text: #0f172a;--text-soft: #475569;--muted: #94a3b8;--border: #e2e8f0;--border-light: #f1f5f9;--success: #10b981;--success-bg: #dcfce7;--danger: #ef4444;--danger-bg: #fee2e2;--warning: #f59e0b;--warning-bg: #fef3c7;--shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, .03), 0 1px 2px -1px rgba(15, 23, 42, .03);--shadow-md: 0 4px 6px -1px rgba(15, 23, 42, .05), 0 2px 4px -2px rgba(15, 23, 42, .05);--shadow-lg: 0 20px 25px -5px rgba(15, 23, 42, .08), 0 8px 10px -6px rgba(15, 23, 42, .08);--radius-lg: 20px;--radius-md: 14px;--radius-sm: 10px}@keyframes dashboardReveal{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes rotateLoader{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulseShimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes badgePulse{0%{transform:scale(.95);opacity:.5}50%{transform:scale(1.05);opacity:1}to{transform:scale(.95);opacity:.5}}.dashboard-home{width:100%;max-width:100%;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;gap:32px;box-sizing:border-box;animation:dashboardReveal .6s cubic-bezier(.16,1,.3,1)}.dashboard-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:4px}.header-title-box h1{font-size:32px;font-weight:850;letter-spacing:-.04em;color:var(--text);line-height:1.2}.header-title-box p{margin-top:6px;font-size:14px;font-weight:500;color:var(--text-soft)}.refresh-icon-btn{width:46px;height:46px;border:1px solid var(--border);background:var(--card);border-radius:50%;color:var(--text-soft);display:flex;align-items:center;justify-content:center;font-size:18px;cursor:pointer;box-shadow:var(--shadow-sm);transition:all .25s cubic-bezier(.4,0,.2,1)}.refresh-icon-btn:hover:not(:disabled){background:var(--soft);border-color:var(--primary);color:var(--primary);box-shadow:0 4px 12px #376fff26;transform:translateY(-2px)}.refresh-icon-btn:disabled{opacity:.6;cursor:not-allowed}.refresh-icon-btn.refreshing svg{animation:rotateLoader 1s infinite linear;color:var(--primary)}.dashboard-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}@media (max-width: 1200px){.dashboard-stats-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 640px){.dashboard-stats-grid{grid-template-columns:1fr;gap:16px}}.dashboard-stat-card{background:var(--card);border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow-sm);border:1px solid var(--border-light);display:flex;flex-direction:column;gap:20px;position:relative;overflow:hidden;transition:all .3s cubic-bezier(.4,0,.2,1)}.dashboard-stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--border)}.dashboard-stat-top{display:flex;align-items:center;justify-content:space-between}.dashboard-stat-icon-wrapper{width:48px;height:48px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:22px}.dashboard-trend-badge{display:flex;align-items:center;gap:6px;background:#f1f5f9;padding:4px 10px;border-radius:999px;font-size:11px;font-weight:700;color:var(--text-soft)}.dashboard-trend-badge svg{font-size:12px;color:var(--success)}.dashboard-trend-badge span:before{content:"";display:inline-block;width:6px;height:6px;background-color:var(--success);border-radius:50%;margin-right:4px;animation:badgePulse 1.5s infinite}.dashboard-stat-content h4{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-soft);margin-bottom:6px}.dashboard-stat-content h2{font-size:32px;font-weight:850;color:var(--text);letter-spacing:-.03em;line-height:1}.dashboard-chart-card{background:var(--card);border-radius:var(--radius-lg);padding:28px;border:1px solid var(--border-light);box-shadow:var(--shadow-sm)}.dashboard-chart-header{margin-bottom:28px}.dashboard-chart-header h3{font-size:20px;font-weight:800;color:var(--text);letter-spacing:-.02em}.dashboard-chart-header p{font-size:14px;font-weight:500;color:var(--text-soft);margin-top:4px}.dashboard-chart-wrapper{width:100%;position:relative}.dashboard-empty-text-mid{padding:60px 0;text-align:center;color:var(--muted);font-size:14px;font-weight:600}.dashboard-bottom-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}@media (max-width: 968px){.dashboard-bottom-grid{grid-template-columns:1fr;gap:20px}}.dashboard-list-card{background:var(--card);border-radius:var(--radius-lg);border:1px solid var(--border-light);box-shadow:var(--shadow-sm);display:flex;flex-direction:column}.dashboard-list-header{padding:24px 28px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;gap:16px}.list-header-icon{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px}.list-header-icon.teachers-sec{background:var(--success-bg);color:var(--success)}.list-header-icon.courses-sec{background:var(--warning-bg);color:var(--warning)}.dashboard-list-header h3{font-size:16px;font-weight:800;color:var(--text)}.dashboard-list-header p{font-size:12px;font-weight:500;color:var(--text-soft);margin-top:2px}.dashboard-list-body{padding:12px 28px}.dashboard-list-item{display:flex;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid var(--border-light);transition:transform .2s ease}.dashboard-list-item:last-child{border-bottom:none}.dashboard-list-item:hover{transform:translate(4px)}.dashboard-list-avatar{width:44px;height:44px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:18px}.dashboard-list-avatar.teacher-av{background:#f0fdf4;color:var(--success)}.dashboard-list-avatar.course-av{background:#fffbeb;color:var(--warning)}.list-item-meta h4{font-size:14px;font-weight:700;color:var(--text)}.list-item-meta p{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--text-soft);margin-top:4px}.meta-icon{font-size:13px;color:var(--muted)}.dashboard-list-empty-box{padding:48px 0;text-align:center}.dashboard-empty-text{color:var(--muted);font-size:14px;font-weight:600}.dashboard-empty-wrapper{min-height:85vh;display:flex;align-items:center;justify-content:center;padding:20px}.dashboard-empty{max-width:440px;background:var(--card);padding:40px;border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-md);text-align:center}.empty-icon-box{width:70px;height:70px;background:var(--primary-light);color:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:32px;margin:0 auto 24px}.dashboard-empty h2{font-size:22px;font-weight:800;color:var(--text);margin-bottom:10px}.dashboard-empty p{font-size:14px;font-weight:500;color:var(--text-soft);line-height:1.6}.shimmer{background:linear-gradient(90deg,#f1f5f9 25%,#e2e8f0,#f1f5f9 75%);background-size:200% 100%;animation:pulseShimmer 1.6s infinite linear}.sk-stat-value{width:80px;height:32px;border-radius:var(--radius-sm);margin-top:4px}.chart-skeleton-container{height:350px;display:flex;flex-direction:column;justify-content:center;gap:16px;padding:10px}.sk-chart-line{width:100%;height:2px;opacity:.5}.sk-chart-bar{width:100%;height:280px;border-radius:var(--radius-sm);opacity:.15}.dashboard-list-item-skeleton{display:flex;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid var(--border-light)}.sk-list-avatar{width:44px;height:44px;border-radius:var(--radius-sm);flex-shrink:0}.sk-list-text-block{display:flex;flex-direction:column;gap:8px;width:100%}.sk-list-title{width:45%;height:14px;border-radius:4px}.sk-list-subtitle{width:25%;height:10px;border-radius:4px}:root{--cr-primary: #376fff;--cr-primary-dark: #1a56db;--cr-primary-light: #f0f5ff;--cr-bg: #fafbfe;--cr-card: #ffffff;--cr-soft: #f8fafc;--cr-text: #0f172a;--cr-text-soft: #64748b;--cr-muted: #94a3b8;--cr-border: #e2e8f0;--cr-danger: #ef4444;--cr-danger-light: #fef2f2;--cr-shadow-sm: 0 4px 6px -1px rgba(15, 23, 42, .03), 0 2px 4px -1px rgba(15, 23, 42, .02);--cr-shadow-md: 0 12px 24px -4px rgba(15, 23, 42, .06), 0 4px 12px -2px rgba(15, 23, 42, .04);--cr-shadow-lg: 0 24px 48px -12px rgba(15, 23, 42, .12);--cr-transition: all .2s cubic-bezier(.4, 0, .2, 1)}.cr-module-root{display:flex;flex-direction:column;height:100%;overflow:hidden;animation:crReveal .35s cubic-bezier(.16,1,.3,1)}.cr-header-section{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px;flex-shrink:0}.page-main-title{font-size:26px;font-weight:800;color:var(--cr-text);letter-spacing:-.02em;margin:0 0 6px}.page-description{font-size:14px;color:var(--cr-text-soft);margin:0;font-weight:550}.cr-create-btn{height:46px;border:none;border-radius:12px;padding:0 20px;background:var(--cr-primary);color:#fff;font-size:14px;font-weight:700;cursor:pointer;box-shadow:0 8px 18px #376fff26;display:inline-flex;align-items:center;gap:8px;transition:var(--cr-transition)}.cr-create-btn:hover:not(:disabled){background:var(--cr-primary-dark);transform:translateY(-1px);box-shadow:0 12px 22px #376fff40}.cr-create-btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.cr-grid-layout{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px;overflow-y:auto;padding:4px}.cr-course-card{background:var(--cr-card);border:1px solid var(--cr-border);border-radius:20px;position:relative;overflow:hidden;box-shadow:var(--cr-shadow-sm);display:flex;flex-direction:column;justify-content:space-between;transition:var(--cr-transition)}.cr-course-card:hover{transform:translateY(-4px);border-color:#376fff33;box-shadow:var(--cr-shadow-md)}.cr-card-top-line{height:4px;width:100%;background:linear-gradient(90deg,var(--cr-primary),#6366f1)}.cr-card-body{padding:24px;cursor:pointer;flex-grow:1}.cr-card-icon{width:44px;height:44px;background:var(--cr-primary-light);color:var(--cr-primary);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px}.cr-course-name{font-size:18px;font-weight:700;color:var(--cr-text);margin:0 0 10px;letter-spacing:-.01em;line-height:1.3}.cr-branch-pill{display:inline-flex;align-items:center;gap:6px;background:var(--cr-soft);border:1px solid var(--cr-border);padding:4px 10px;border-radius:20px;font-size:12px;color:var(--cr-text-soft);font-weight:600;margin-bottom:18px}.cr-card-stats{display:flex;gap:16px;border-top:1px dashed var(--cr-border);padding-top:14px}.cr-card-stats span{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--cr-text-soft);font-weight:550}.cr-card-stats svg{color:var(--cr-muted)}.cr-card-actions{display:flex;justify-content:flex-end;gap:8px;padding:12px 24px 20px;background:linear-gradient(180deg,#fff0,#f8fafc80)}.cr-action-btn{width:36px;height:36px;border-radius:10px;border:none;background:var(--cr-soft);color:var(--cr-text-soft);display:flex;align-items:center;justify-content:center;font-size:15px;cursor:pointer;transition:var(--cr-transition)}.cr-action-btn:hover{background:var(--cr-primary-light);color:var(--cr-primary)}.cr-action-btn.cr-del-btn:hover{background:var(--cr-danger-light);color:var(--cr-danger)}.cr-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a4d;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:9999;display:flex;align-items:center;justify-content:center;padding:20px;animation:crFade .2s ease-out}.cr-modal-content{background:var(--cr-card);border-radius:20px;border:1px solid var(--cr-border);box-shadow:var(--cr-shadow-lg);width:100%;max-width:480px;max-height:90vh;overflow-y:auto;animation:crScale .25s cubic-bezier(.34,1.56,.64,1)}.cr-modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--cr-border)}.cr-modal-header h3{font-size:18px;font-weight:700;margin:0}.cr-close-modal{width:32px;height:32px;border-radius:50%;border:none;background:var(--cr-soft);color:var(--cr-text-soft);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--cr-transition)}.cr-close-modal:hover{background:var(--cr-danger-light);color:var(--cr-danger)}.cr-modal-form{padding:24px;display:flex;flex-direction:column;gap:20px}.cr-input-group{display:flex;flex-direction:column;gap:6px}.cr-input-group label{font-size:13px;font-weight:600;color:var(--cr-text-soft)}.cr-input-group input{height:46px;padding:0 14px;border-radius:10px;border:1px solid var(--cr-border);font-size:14px;font-weight:550;transition:var(--cr-transition)}.cr-input-group input:focus{outline:none;border-color:var(--cr-primary);box-shadow:0 0 0 4px #376fff1a}.cr-submit-btn{height:46px;border:none;border-radius:10px;background:var(--cr-primary);color:#fff;font-size:14px;font-weight:700;cursor:pointer;box-shadow:0 4px 12px #376fff26;transition:var(--cr-transition)}.cr-submit-btn:hover:not(:disabled){background:var(--cr-primary-dark)}.cr-submit-btn:disabled{opacity:.6;cursor:not-allowed}.cr-details-view{padding:24px;display:flex;flex-direction:column;gap:14px}.cr-detail-card{background:var(--cr-soft);border:1px solid var(--cr-border);border-radius:12px;padding:14px 16px;display:flex;flex-direction:column;gap:4px}.cr-detail-card span{font-size:12px;font-weight:600;color:var(--cr-text-soft);text-transform:uppercase;letter-spacing:.03em}.cr-detail-card strong{font-size:15px;color:var(--cr-text)}.cr-tags-wrapper{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}.cr-tag{background:#fff;border:1px solid var(--cr-border);padding:4px 10px;border-radius:8px;font-size:13px;font-weight:550;color:var(--cr-text)}.cr-no-data{font-size:13.5px;color:var(--cr-muted);margin:0}.cr-confirm-box{max-width:400px;padding:32px 24px;text-align:center}.cr-confirm-icon-wrapper{width:56px;height:56px;background:var(--cr-danger-light);color:var(--cr-danger);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;margin:0 auto 16px}.cr-confirm-box h3{font-size:18px;font-weight:700;margin:0 0 8px}.cr-confirm-box p{font-size:14px;color:var(--cr-text-soft);line-height:1.5;margin:0 0 24px}.cr-confirm-footer-btns{display:grid;grid-template-columns:1fr 1fr;gap:12px}.cr-confirm-footer-btns button{height:44px;border:none;border-radius:10px;font-size:14px;font-weight:650;cursor:pointer;transition:var(--cr-transition)}.cr-btn-no{background:var(--cr-soft);color:var(--cr-text-soft);border:1px solid var(--cr-border)}.cr-btn-no:hover{background:var(--cr-border);color:var(--cr-text)}.cr-btn-yes{background:var(--cr-danger);color:#fff;box-shadow:0 4px 12px #ef444426}.cr-btn-yes:hover{background:#dc2626}.cr-empty-state{text-align:center;padding:60px 24px;background:var(--cr-card);border:1px solid var(--cr-border);border-radius:20px;box-shadow:var(--cr-shadow-sm)}.cr-empty-icon-wrapper{font-size:40px;color:var(--cr-muted);margin-bottom:16px}.cr-error-state{display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--cr-danger);background:var(--cr-danger-light);border:1px solid rgba(239,68,68,.2);border-radius:20px;padding:24px;text-align:center}.cr-error-state button{padding:8px 16px;background:#fff;border:1px solid var(--cr-danger);color:var(--cr-danger);border-radius:8px;cursor:pointer;font-weight:600;transition:var(--cr-transition)}.cr-error-state button:hover{background:var(--cr-danger);color:#fff}.cr-skeleton-card{pointer-events:none}.skeleton{background:linear-gradient(90deg,#f1f5f9 25%,#e2e8f0,#f1f5f9 75%);background-size:200% 100%;animation:crShimmer 1.5s infinite linear}.cr-skeleton-top-line{height:4px;width:100%}.cr-skeleton-icon{width:44px;height:44px;border-radius:12px;margin-bottom:16px}.cr-skeleton-title{width:65%;height:20px;border-radius:4px;margin-bottom:12px}.cr-skeleton-text{width:45%;height:14px;border-radius:4px}@keyframes crShimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes crReveal{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes crFade{0%{opacity:0}to{opacity:1}}@keyframes crScale{0%{opacity:0;transform:scale(.97) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}@media (max-width: 600px){.cr-header-section{flex-direction:column;align-items:stretch;gap:14px}.cr-create-btn{width:100%;justify-content:center}.cr-confirm-footer-btns{grid-template-columns:1fr}}:root{--primary: #4f46e5;--primary-hover: #4338ca;--primary-light: #eeebff;--danger: #ef4444;--danger-hover: #dc2626;--danger-light: #fef2f2;--success: #10b981;--text-main: #1f2937;--text-muted: #6b7280;--bg-main: #f9fafb;--bg-card: #ffffff;--border-color: #e5e7eb;--radius-lg: 12px;--radius-md: 8px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04)}.groups-container{background-color:var(--bg-main);height:100%;max-height:100%;overflow:hidden;display:flex;flex-direction:column;box-sizing:border-box;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.groups-top-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:16px;flex-shrink:0}.page-main-title{font-size:24px;font-weight:700;color:var(--text-main);margin:0 0 4px}.page-description{font-size:14px;color:var(--text-muted);margin:0}.add-group-btn{display:inline-flex;align-items:center;gap:8px;background-color:var(--primary);color:#fff;border:none;padding:10px 18px;font-weight:600;font-size:14px;border-radius:var(--radius-md);cursor:pointer;transition:background-color .2s ease,transform .1s ease;box-shadow:var(--shadow-sm)}.add-group-btn:hover{background-color:var(--primary-hover)}.add-group-btn:active{transform:scale(.98)}.groups-filter-wrapper{display:flex;gap:12px;margin-bottom:24px;flex-wrap:wrap;flex-shrink:0}.search-input-box{position:relative;flex:1;min-width:240px}.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:16px}.filter-field-input{width:100%;padding:10px 12px 10px 38px;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:14px;background-color:var(--bg-card);color:var(--text-main);outline:none;box-sizing:border-box;transition:border-color .2s,box-shadow .2s}.filter-field-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}.filter-select-dropdown{padding:10px 16px;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:14px;background-color:var(--bg-card);color:var(--text-main);outline:none;cursor:pointer;min-width:160px;transition:border-color .2s}.filter-select-dropdown:focus{border-color:var(--primary)}.groups-main-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;flex:1;overflow-y:auto;padding-right:4px;padding-bottom:24px}.groups-main-grid::-webkit-scrollbar{width:6px}.groups-main-grid::-webkit-scrollbar-track{background:transparent}.groups-main-grid::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}.groups-main-grid::-webkit-scrollbar-thumb:hover{background:#94a3b8}.group-item-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:20px;display:flex;flex-direction:column;justify-content:space-between;gap:16px;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s,border-color .2s}.group-item-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#cbd5e1}.group-card-name{font-size:18px;font-weight:600;color:var(--text-main);margin:0 0 12px}.card-details-stack{display:flex;flex-direction:column;gap:8px}.card-details-stack p{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-muted);margin:0}.card-details-stack svg{color:#9ca3af;flex-shrink:0}.group-card-actions{display:flex;flex-direction:column;gap:10px;margin-top:auto;border-top:1px solid var(--border-color);padding-top:14px}.action-btn-row{display:flex;justify-content:flex-end;gap:8px}.action-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:var(--bg-card);cursor:pointer;transition:all .2s ease}.edit-action{color:var(--text-muted)}.edit-action:hover{color:var(--primary);background-color:var(--primary-light);border-color:transparent}.delete-action{color:var(--text-muted)}.delete-action:hover{color:var(--danger);background-color:var(--danger-light);border-color:transparent}.quick-add-student-trigger-btn{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;background-color:#f3f4f6;color:var(--text-main);border:none;padding:8px 12px;font-size:13px;font-weight:600;border-radius:var(--radius-md);cursor:pointer;transition:background-color .2s}.quick-add-student-trigger-btn:hover{background-color:#e5e7eb}.app-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#11182799;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:20px;z-index:1000;animation:fadeIn .2s ease-out}.app-modal-box{background-color:var(--bg-card);border-radius:var(--radius-lg);width:100%;max-width:500px;box-shadow:var(--shadow-lg);overflow:hidden;animation:slideUp .2s cubic-bezier(.16,1,.3,1)}.app-modal-header{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;border-bottom:1px solid var(--border-color)}.app-modal-header.b-bottom{border-bottom:1px solid var(--border-color)}.modal-title{font-size:18px;font-weight:600;color:var(--text-main);margin:0}.modal-title.d-flex-center{display:flex;align-items:center;gap:8px}.modal-subtitle{font-size:13px;color:var(--text-muted);margin:4px 0 0}.modal-close-btn{background:none;border:none;color:var(--text-muted);font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:4px;border-radius:50%;transition:background-color .2s}.modal-close-btn:hover{background-color:#f3f4f6;color:var(--text-main)}.group-entry-form{padding:24px;display:flex;flex-direction:column;gap:16px}.form-group-item{display:flex;flex-direction:column;gap:6px}.form-label{font-size:13px;font-weight:600;color:#374151}.form-control-input,.form-control-select{width:100%;padding:10px 12px;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:14px;outline:none;background-color:var(--bg-card);color:var(--text-main);box-sizing:border-box;transition:border-color .2s}.form-control-input:focus,.form-control-select:focus{border-color:var(--primary)}.form-row-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-submit-button{background-color:var(--primary);color:#fff;border:none;padding:12px;font-weight:600;font-size:14px;border-radius:var(--radius-md);cursor:pointer;transition:background-color 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.2s}.student-selectable-row:last-child{border-bottom:none}.student-selectable-row:hover{background-color:#f3f4f6}.student-selectable-row.selected{background-color:var(--primary-light)}.student-row-name{font-size:14px;font-weight:500;color:var(--text-main)}.transfer-badge{display:inline-block;font-size:11px;background-color:#fef3c7;color:#d97706;padding:2px 6px;border-radius:4px;margin-left:8px;font-weight:500}.custom-checkbox-circle{width:20px;height:20px;border-radius:50%;border:2px solid #d1d5db;display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;transition:all .2s}.custom-checkbox-circle.checked{background-color:var(--primary);border-color:var(--primary)}.modal-footer-action-row{display:flex;justify-content:flex-end;gap:12px;padding:16px 24px;border-top:1px solid var(--border-color);background-color:#f9fafb;margin-top:16px}.m-0{margin:0!important}.w-auto-pad{padding-left:20px!important;padding-right:20px!important;width:auto!important}.app-modal-box.detail-modal{max-width:580px}.group-full-details{padding:24px}.info-badge{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.info-title{font-size:22px;font-weight:700;color:var(--text-main);margin:0}.course-tag{background-color:var(--primary-light);color:var(--primary);padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600}.info-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;background-color:#f3f4f6;padding:16px;border-radius:var(--radius-md);margin-bottom:24px}.detail-row{display:flex;align-items:center;gap:8px;font-size:14px;color:#374151;margin:0}.detail-row svg{color:var(--text-muted)}.students-list-section h4{font-size:15px;font-weight:600;color:var(--text-main);margin:0 0 12px;display:flex;align-items:center;gap:8px}.empty-roster-text,.no-data-msg{font-size:14px;color:var(--text-muted);text-align:center;padding:20px;margin:0}.roster-list-element{list-style:none;padding:0;margin:0;max-height:200px;overflow-y:auto;border:1px solid var(--border-color);border-radius:var(--radius-md)}.roster-item{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;border-bottom:1px solid var(--border-color);background-color:var(--bg-card)}.roster-item:last-child{border-bottom:none}.roster-item-left{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--text-main);font-weight:500}.roster-index{color:var(--text-muted);font-family:monospace;font-size:13px}.remove-student-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:6px;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:all .2s}.remove-student-btn:hover{color:var(--danger);background-color:var(--danger-light)}.app-modal-box.confirm-modal{max-width:400px;padding:24px;text-align:center;box-sizing:border-box}.confirm-icon-wrapper{width:48px;height:48px;background-color:var(--danger-light);color:var(--danger);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:22px}.app-modal-box.confirm-modal h3{font-size:18px;font-weight:600;color:var(--text-main);margin:0 0 8px}.app-modal-box.confirm-modal p{font-size:14px;color:var(--text-muted);margin:0 0 24px;line-height:1.5}.confirm-footer-btns{display:flex;gap:12px;justify-content:center}.btn-no{background-color:#fff;border:1px solid var(--border-color);color:var(--text-main);padding:10px 20px;font-size:14px;font-weight:600;border-radius:var(--radius-md);cursor:pointer;transition:background-color .2s}.btn-no:hover{background-color:#f9fafb}.btn-yes{background-color:var(--danger);color:#fff;border:none;padding:10px 20px;font-size:14px;font-weight:600;border-radius:var(--radius-md);cursor:pointer;transition:background-color .2s}.btn-yes:hover{background-color:var(--danger-hover)}.empty-state{grid-column:1 / -1;text-align:center;padding:48px;background-color:var(--bg-card);border:1px dashed var(--border-color);border-radius:var(--radius-lg);color:var(--text-muted);font-size:15px}.skeleton-card{pointer-events:none}.skeleton{background:linear-gradient(90deg,#f3f4f6 25%,#e5e7eb,#f3f4f6 75%);background-size:200% 100%;animation:loadingSkeleton 1.5s infinite ease-in-out;border-radius:4px}.skeleton-title{height:20px;width:60%;margin-bottom:16px}.skeleton-text{height:14px;width:80%}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(12px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes loadingSkeleton{0%{background-position:200% 0}to{background-position:-200% 0}}.payments-container{height:100%;display:flex;flex-direction:column;overflow:hidden;animation:fadeIn .7s ease}.payments-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px;gap:15px}.header-info h1{font-size:28px;font-weight:800;letter-spacing:-.03em;color:var(--text)}.header-info p{color:var(--text-soft);font-size:13px;font-weight:500}.refresh-btn{width:44px;height:44px;border-radius:12px;border:1px solid var(--border);background:#fff;color:var(--primary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;box-shadow:var(--shadow-sm)}.refresh-btn:hover{background:var(--primary-light);transform:rotate(180deg)}@keyframes spin{to{transform:rotate(360deg)}}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:30px}.stat-card{background:#fff;padding:20px;border-radius:24px;border:1px solid var(--border);display:flex;align-items:center;gap:16px;box-shadow:var(--shadow-sm);transition:transform .3s ease}.stat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}.icon-box{width:54px;height:54px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:24px}.icon-box.income{background:var(--primary-light);color:var(--primary)}.icon-box.paid{background:var(--success-bg);color:var(--success)}.icon-box.unpaid{background:var(--danger-bg);color:var(--danger)}.stat-val h3{font-size:20px;font-weight:800;color:var(--text)}.stat-val span{font-size:12px;font-weight:600;color:var(--text-soft)}.table-toolbar{display:flex;gap:15px;margin-bottom:20px}.search-wrapper{flex:1;position:relative}.search-wrapper svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted)}.search-wrapper input{width:100%;height:50px;padding:0 16px 0 48px;border-radius:16px;border:1px solid var(--border);background:#fff;font-size:14px;font-weight:600;transition:.3s ease}.filter-wrapper{position:relative;display:flex;align-items:center}.filter-wrapper svg{position:absolute;left:14px;color:var(--primary);pointer-events:none}.filter-wrapper select{height:50px;padding:0 40px 0 38px;border-radius:16px;border:1px solid var(--border);background:#fff;font-weight:700;font-size:13px;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none}.table-container{background:#fff;border-radius:24px;border:1px solid var(--border);box-shadow:var(--shadow-md);overflow-y:auto;max-height:65vh;position:relative}.modern-table{width:100%;border-collapse:separate;border-spacing:0;min-width:900px}.modern-table thead{position:sticky;top:0;z-index:10;background:#f8fbff}.modern-table th{padding:16px 20px;text-align:left;font-size:11px;font-weight:800;text-transform:uppercase;color:var(--text-soft);letter-spacing:.05em;border-bottom:2px solid var(--border);background:#f8fbff}.modern-table td{text-align:left;padding:16px 20px;font-size:14px;font-weight:600;color:var(--text);border-bottom:1px solid 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span{font-size:11px;color:var(--pr-muted);font-weight:600}.no-data-msg{font-size:14px;color:var(--pr-muted);margin:0;text-align:center;padding:16px;font-weight:500}.skeleton-active{pointer-events:none;-webkit-user-select:none;user-select:none}.pr-skeleton{background:#e2e8f0;border-radius:14px}.erp-avatar.pr-skeleton{border-radius:20px;box-shadow:none}.skeleton-text-group{display:flex;flex-direction:column;gap:8px}.pr-skeleton.s-title{width:220px;height:26px}.pr-skeleton.s-subtitle{width:140px;height:16px}.shimmer{background:linear-gradient(90deg,#f1f5f9 25%,#e2e8f0,#f1f5f9 75%);background-size:200% 100%;animation:prShimmerAnimation 1.5s infinite linear}@keyframes prShimmerAnimation{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes prReveal{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 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