:root{--primary: #6366f1;--primary-light: #818cf8;--primary-dark: #4f46e5;--accent: #f59e0b;--accent-light: #fbbf24;--accent-dark: #d97706;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--info: #3b82f6;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--bg-main: #f0f2f5;--bg-card: #ffffff;--bg-sidebar: linear-gradient(180deg, #E0F2FE 0%, #EFF6FF 100%);--font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--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 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:1.5;color:var(--gray-800);background:var(--bg-main);min-height:100vh}#root{display:flex;min-height:100vh}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}input,select,textarea{font-family:inherit;font-size:inherit}.app-layout{display:flex;width:100%;min-height:100vh;background-color:var(--bg-main)}.main-content{flex:1;display:flex;flex-direction:column;min-width:0;margin-left:260px;transition:margin-left .3s ease}.page-header{background:var(--bg-card);padding:var(--spacing-lg) var(--spacing-xl);border-bottom:1px solid var(--gray-200);display:flex;justify-content:space-between;align-items:center}.page-header h1{font-size:var(--font-size-2xl);font-weight:700;color:var(--gray-900)}.page-content{flex:1;padding:var(--spacing-xl);overflow-y:auto}.sidebar{width:260px;height:100vh;background:var(--bg-sidebar);position:fixed;left:0;top:0;display:flex;flex-direction:column;z-index:100}.sidebar-header{padding:var(--spacing-xl);text-align:center;border-bottom:1px solid rgba(0,0,0,.06)}.sidebar-logo{display:flex;justify-content:center;padding-bottom:var(--spacing-md)}.sidebar-brand-img{width:85%;height:auto;border-radius:var(--radius-xl);animation:swing 2s ease-in-out infinite alternate;transform-origin:center top}.sidebar-brand-img:hover{animation-play-state:paused;transform:scale(1.05) rotate(0)}@keyframes swing{0%{transform:rotate(-5deg)}to{transform:rotate(5deg)}}.sidebar-logo .icon{font-size:1.5rem}.sidebar-nav{flex:1;padding:var(--spacing-md);overflow-y:auto;position:relative}.nav-indicator{position:absolute;left:0;width:100%;background:var(--primary);border-radius:var(--radius-lg);transition:all .4s cubic-bezier(.4,0,.2,1);z-index:0;pointer-events:none}.nav-item{position:relative;z-index:1;display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md) var(--spacing-lg);color:var(--gray-600);border-radius:var(--radius-lg);margin-bottom:var(--spacing-xs);transition:all .3s ease;font-weight:500;background:transparent;font-size:1.05rem;border:none;width:100%;cursor:pointer}.nav-item:hover{color:var(--primary)}.nav-item.active{color:#fff}.nav-item .icon{font-size:1.25rem;width:24px;text-align:center}.sidebar-footer{padding:var(--spacing-lg);border-top:1px solid rgba(0,0,0,.06);color:var(--gray-400);font-size:var(--font-size-sm);text-align:center}.card{background:var(--bg-card);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);padding:var(--spacing-lg)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-lg)}.card-title{font-size:var(--font-size-lg);font-weight:600;color:var(--gray-900)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.stat-card{background:var(--bg-card);border-radius:var(--radius-xl);padding:var(--spacing-lg);box-shadow:var(--shadow-md);display:flex;align-items:center;gap:var(--spacing-lg)}.stat-icon{width:56px;height:56px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:1.5rem}.stat-icon.primary{background:#6366f11a;color:var(--primary)}.stat-icon.success{background:#10b9811a;color:var(--success)}.stat-icon.warning{background:#f59e0b1a;color:var(--warning)}.stat-icon.danger{background:#ef44441a;color:var(--danger)}.stat-content{flex:1}.stat-value{font-size:var(--font-size-2xl);font-weight:700;color:var(--gray-900)}.stat-label{font-size:var(--font-size-sm);color:var(--gray-500)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);font-size:var(--font-size-sm);font-weight:600;border-radius:var(--radius-md);transition:all var(--transition-fast);cursor:pointer}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--gray-100);color:var(--gray-700)}.btn-secondary:hover{background:var(--gray-200)}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-ghost{background:transparent;color:var(--gray-600)}.btn-ghost:hover{background:var(--gray-100)}.btn-sm{padding:var(--spacing-xs) var(--spacing-md);font-size:var(--font-size-xs)}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-base)}.form-group{margin-bottom:var(--spacing-lg)}.form-label{display:block;font-size:var(--font-size-sm);font-weight:500;color:var(--gray-700);margin-bottom:var(--spacing-sm)}.form-input{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--gray-300);border-radius:var(--radius-md);font-size:var(--font-size-base);transition:all var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f11a}.form-input::placeholder{color:var(--gray-400)}.form-select{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--gray-300);border-radius:var(--radius-md);font-size:var(--font-size-base);background:#fff;cursor:pointer}.form-textarea{width:100%;padding:var(--spacing-md);border:1px solid var(--gray-300);border-radius:var(--radius-md);font-size:var(--font-size-base);resize:vertical;min-height:100px}.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-lg)}.form-row-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-lg)}.checkbox-group{display:flex;flex-wrap:wrap;gap:var(--spacing-md)}.checkbox-item{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer}.checkbox-item input[type=checkbox]{width:18px;height:18px;accent-color:var(--primary)}.table-container{overflow-x:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:var(--spacing-md);text-align:left;border-bottom:1px solid var(--gray-200)}.table th{font-size:var(--font-size-sm);font-weight:600;color:var(--gray-600);background:var(--gray-50)}.table tr:hover td{background:var(--gray-50)}.table-actions{display:flex;justify-content:flex-start;align-items:center;gap:var(--spacing-sm)}.badge{display:inline-flex;align-items:center;padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-xs);font-weight:600;border-radius:var(--radius-full)}.badge-primary{background:#6366f11a;color:var(--primary)}.badge-success{background:#10b9811a;color:var(--success)}.badge-warning{background:#f59e0b1a;color:var(--warning)}.badge-danger{background:#ef44441a;color:var(--danger)}.badge-gray{background:var(--gray-100);color:var(--gray-600)}.modal-overlay{position:fixed;inset:0;background:#00000080;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-lg)}.modal{background:var(--bg-card);border-radius:var(--radius-xl);width:100%;max-width:560px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-xl)}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-lg);border-bottom:1px solid var(--gray-200)}.modal-title{font-size:var(--font-size-lg);font-weight:600}.modal-close{font-size:1.5rem;color:var(--gray-400);cursor:pointer;transition:color var(--transition-fast)}.modal-close:hover{color:var(--gray-600)}.modal-body{padding:var(--spacing-lg)}.modal-body.compact{padding:var(--spacing-md)}.modal-body.compact .form-group{margin-bottom:var(--spacing-sm)}.modal-body.compact .form-label{margin-bottom:2px;font-size:var(--font-size-xs)}.modal-body.compact .form-input,.modal-body.compact .form-select,.modal-body.compact .form-textarea{padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-sm)}.modal-body.compact .form-row{gap:var(--spacing-md)}.modal-footer{display:flex;justify-content:flex-end;gap:var(--spacing-md);padding:var(--spacing-lg);border-top:1px solid var(--gray-200)}.calendar-container{background:var(--bg-card);border-radius:var(--radius-xl);padding:var(--spacing-lg);box-shadow:var(--shadow-md)}.calendar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-lg)}.calendar-nav{display:flex;gap:var(--spacing-sm)}.calendar-title{font-size:var(--font-size-xl);font-weight:600}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}.calendar-day-header{text-align:center;padding:var(--spacing-sm);font-size:var(--font-size-sm);font-weight:600;color:var(--gray-500)}.calendar-day{aspect-ratio:1;padding:var(--spacing-sm);border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition-fast);display:flex;flex-direction:column;align-items:center}.calendar-day:hover{background:var(--gray-100)}.calendar-day.today{background:#6366f11a}.calendar-day.selected{background:var(--primary);color:#fff}.calendar-day.other-month{color:var(--gray-400)}.calendar-day-number{font-weight:500}.calendar-day-indicator{width:6px;height:6px;border-radius:50%;margin-top:var(--spacing-xs)}.calendar-day-indicator.present{background:var(--success)}.calendar-day-indicator.absent{background:var(--danger)}.calendar-day-indicator.late{background:var(--warning)}.student-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--spacing-lg)}.student-card{background:var(--bg-card);border-radius:var(--radius-xl);padding:var(--spacing-lg);box-shadow:var(--shadow-md);cursor:pointer;transition:all var(--transition-base);border:2px solid transparent}.student-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--primary-light)}.student-card-header{display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-md)}.student-avatar{width:48px;height:48px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--primary-light),var(--primary));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:var(--font-size-lg)}.student-name{font-size:var(--font-size-lg);font-weight:600;color:var(--gray-900)}.student-age{font-size:var(--font-size-sm);color:var(--gray-500)}.student-programs{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);margin-top:var(--spacing-md)}.progress-bar{width:100%;height:8px;background:var(--gray-200);border-radius:var(--radius-full);overflow:hidden}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-light));border-radius:var(--radius-full);transition:width var(--transition-slow)}.tabs{display:flex;border-bottom:2px solid var(--gray-100);margin-bottom:var(--spacing-lg);position:relative}.tab{padding:var(--spacing-md) var(--spacing-xl);font-weight:600;color:var(--gray-500);transition:all .3s ease;cursor:pointer;background:none;border:none;font-size:1.05rem;position:relative;z-index:1}.tab:hover,.tab.active{color:var(--primary)}.tab-indicator{position:absolute;bottom:-2px;height:2px;background:var(--primary);transition:all .3s cubic-bezier(.4,0,.2,1);z-index:2;border-radius:2px 2px 0 0}.empty-state{text-align:center;padding:var(--spacing-2xl);color:var(--gray-500)}.empty-state-icon{font-size:3rem;margin-bottom:var(--spacing-md)}.empty-state-title{font-size:var(--font-size-lg);font-weight:600;color:var(--gray-700);margin-bottom:var(--spacing-sm)}.attendance-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.attendance-item{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md);background:var(--gray-50);border-radius:var(--radius-lg)}.attendance-student{display:flex;align-items:center;gap:var(--spacing-md)}.attendance-status-group{display:flex;gap:var(--spacing-sm)}.status-btn{padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:500;transition:all var(--transition-fast);border:1px solid var(--gray-300);background:#fff;color:var(--gray-600)}.status-btn:hover{border-color:var(--gray-400)}.status-btn.active.present{background:var(--success);color:#fff;border-color:var(--success)}.status-btn.active.absent{background:var(--danger);color:#fff;border-color:var(--danger)}.status-btn.active.late{background:var(--warning);color:#fff;border-color:var(--warning)}.toast-container{position:fixed;bottom:var(--spacing-xl);right:var(--spacing-xl);z-index:2000;display:flex;flex-direction:column;gap:var(--spacing-sm);pointer-events:none}.toast{padding:var(--spacing-md) var(--spacing-lg);background:var(--gray-800);color:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);animation:slideIn .3s ease;pointer-events:auto}.toast.success{background:var(--success)}.toast.error{background:var(--danger)}.toast.warning{background:var(--warning)}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.text-center{text-align:center}.text-right{text-align:right}.text-muted{color:var(--gray-500)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}.d-flex{display:flex}.align-center{align-items:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.w-full{width:100%}@keyframes modalFadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-overlay{animation:modalFadeIn .2s ease-out}.context-menu-header{padding:8px 12px;font-size:.75rem;font-weight:600;color:var(--gray-500);background:var(--gray-50);border-bottom:1px solid var(--gray-200)}.context-menu-grid{display:grid;grid-template-columns:1fr 1fr;padding:4px;gap:2px}.context-menu-divider{height:1px;background:var(--gray-200);margin:4px 0}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}.status-dot.present{background:var(--success)}.status-dot.late{background:var(--warning)}.status-dot.early{background:var(--info)}.status-dot.absent{background:var(--danger)}.modal-animate-in{animation:modalSlideIn .25s cubic-bezier(.34,1.56,.64,1)}.tabs-slider{position:relative;display:flex;background:var(--gray-100);border-radius:var(--radius-lg);padding:4px;gap:4px}.tabs-slider .tab-slider-indicator{position:absolute;height:calc(100% - 8px);background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:all .3s cubic-bezier(.4,0,.2,1);z-index:0}.tabs-slider .tab{position:relative;z-index:1;border-bottom:none;margin-bottom:0;padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-md);transition:color .2s ease}.tabs-slider .tab.active{color:var(--primary);border-bottom-color:transparent}.tabs-slider .tab:hover{color:var(--gray-800)}.toast{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-lg);background:#fff;color:var(--gray-800);border-radius:var(--radius-lg);box-shadow:0 10px 40px #00000026;border-left:4px solid var(--gray-400)}.toast-success{border-left-color:var(--success)}.toast-success .toast-icon{color:var(--success)}.toast-error{border-left-color:var(--danger)}.toast-error .toast-icon{color:var(--danger)}.toast-warning{border-left-color:var(--warning)}.toast-warning .toast-icon{color:var(--warning)}.toast-info{border-left-color:var(--info)}.toast-info .toast-icon{color:var(--info)}.toast-icon{display:flex;align-items:center;justify-content:center}.toast-message{flex:1;font-weight:500}@keyframes toastSlideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.toast-animate-in{animation:toastSlideIn .3s cubic-bezier(.34,1.56,.64,1)}.status-btn{position:relative;overflow:hidden}.status-btn:after{content:"";position:absolute;inset:0;background:currentColor;opacity:0;transition:opacity .2s ease}.status-btn:active:after{opacity:.1}.student-card,.stat-card{transition:all .3s cubic-bezier(.4,0,.2,1)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.schedule-event{padding:var(--spacing-sm) var(--spacing-md);background:linear-gradient(135deg,#6366f11a,#6366f10d);border-left:3px solid var(--primary);border-radius:0 var(--radius-md) var(--radius-md) 0;margin-bottom:var(--spacing-xs);transition:all .2s ease}.schedule-event:hover{background:linear-gradient(135deg,#6366f126,#6366f11a);transform:translate(2px)}.schedule-event-time{font-size:var(--font-size-xs);color:var(--primary);font-weight:600}.schedule-event-name{font-size:var(--font-size-sm);font-weight:500;color:var(--gray-800)}.schedule-event.makeup{background:linear-gradient(135deg,#f59e0b26,#f59e0b14);border-left:3px solid var(--warning)}.schedule-event.makeup:hover{background:linear-gradient(135deg,#f59e0b40,#f59e0b26)}.schedule-event.makeup .schedule-event-time{color:var(--warning)}.calendar-event.makeup{background-color:#f59e0b33;color:#b45309;font-weight:600}.context-menu{position:fixed;background:#fff;border:1px solid var(--gray-200);box-shadow:var(--shadow-lg);border-radius:var(--radius-md);padding:var(--spacing-xs);z-index:9999;min-width:120px}.context-menu-item{padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-sm);color:var(--gray-700);cursor:pointer;border-radius:var(--radius-sm);display:flex;align-items:center;gap:var(--spacing-sm)}.context-menu-item:hover{background:var(--gray-50);color:var(--gray-900)}.context-menu-item.danger{color:var(--danger)}.context-menu-item.danger:hover{background:#ef44441a}.dashboard-calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:1px;background:var(--gray-200);border-radius:var(--radius-lg);overflow:hidden}.dashboard-calendar-day{background:#fff;min-height:100px;padding:var(--spacing-sm);transition:background .2s ease}.dashboard-calendar-day:hover{background:var(--gray-50)}.dashboard-calendar-day.today{background:#6366f10d}.dashboard-calendar-day.today .calendar-day-number{background:var(--primary);color:#fff;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center}.attendance-indicator.status-present{background:var(--success)}.attendance-indicator.status-late{background:var(--warning)}.attendance-indicator.status-early_leave{background:var(--info)}.attendance-indicator.status-absent{background:var(--danger)}.attendance-indicator.status-rescheduled{background:var(--gray-400)}.nav-item svg{flex-shrink:0}.sidebar-logo svg{flex-shrink:0}.glass-card{background:#fffc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3)}.btn-premium{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;box-shadow:0 4px 15px #6366f14d;transition:all .3s ease}.btn-premium:hover{transform:translateY(-1px);box-shadow:0 6px 20px #6366f166}.page-content{animation:pageIn .3s ease-out}@keyframes pageIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.custom-select-container{position:relative}.custom-select{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm) var(--spacing-md);background:#fff;border:1px solid var(--gray-300);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);min-height:42px}.custom-select:hover{border-color:var(--gray-400)}.custom-select.open{border-color:var(--primary);box-shadow:0 0 0 3px #6366f11a}.custom-select-value{flex:1;color:var(--gray-800)}.custom-select-value:empty:before{content:attr(data-placeholder);color:var(--gray-400)}.custom-select-arrow{display:flex;align-items:center;color:var(--gray-400);transition:transform var(--transition-fast)}.custom-select-arrow.open{transform:rotate(180deg)}.custom-select-dropdown{position:absolute;top:calc(100% + 4px);left:0;right:0;background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:100;max-height:240px;overflow-y:auto;animation:dropdownSlide .2s cubic-bezier(.34,1.56,.64,1)}@keyframes dropdownSlide{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.custom-select-option{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);cursor:pointer;transition:background var(--transition-fast)}.custom-select-option:hover{background:var(--gray-50)}.custom-select-option.selected{background:#6366f11a;color:var(--primary)}.option-icon{display:flex;align-items:center}.option-check{margin-left:auto;color:var(--primary)}.calendar-day.sunday,.calendar-day-header.sunday,.dashboard-calendar-day.sunday .calendar-day-number{color:var(--danger)}.calendar-day.saturday,.calendar-day-header.saturday,.dashboard-calendar-day.saturday .calendar-day-number{color:var(--primary)}.calendar-day.holiday,.dashboard-calendar-day.holiday{background:#ef44440d}.calendar-day.holiday .calendar-day-number{color:var(--danger)}.tabs-premium{position:relative;display:inline-flex;background:var(--gray-100);border-radius:var(--radius-lg);padding:4px;gap:2px}.tabs-premium .tab-indicator{position:absolute;top:4px;height:calc(100% - 8px);background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:all .3s cubic-bezier(.4,0,.2,1);z-index:0}.tabs-premium .tab{position:relative;z-index:1;padding:12px var(--spacing-lg);border-radius:var(--radius-md);border:none;background:transparent;color:var(--gray-500);font-weight:600;cursor:pointer;transition:color .2s ease;white-space:nowrap;font-size:1.1rem}.tabs-premium .tab:hover{color:var(--gray-800)}.tabs-premium 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.day-number{background:var(--primary);color:#fff;width:24px;height:24px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center}.calendar-event{font-size:11px;padding:4px 8px;background:var(--gray-50);border-left:3px solid var(--primary-light);border-radius:var(--radius-sm);margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--gray-700)}.calendar-event.makeup{border-left-color:var(--warning);background:#f59e0b0d}.programs-table{width:100%;border-collapse:collapse;table-layout:fixed}.programs-table th,.programs-table td{padding:var(--spacing-md);text-align:left;border-bottom:1px solid var(--gray-200);vertical-align:middle}.programs-table th{font-size:var(--font-size-sm);font-weight:700;color:var(--gray-700);background:var(--gray-50);text-transform:uppercase;letter-spacing:.025em}.programs-table th:nth-child(1){width:140px}.programs-table th:nth-child(2){width:auto}.programs-table th:nth-child(3){width:100px}.programs-table th:nth-child(4){width:80px}.programs-table th:nth-child(5){width:80px}.programs-table th:last-child{width:180px;text-align:center}.programs-table td{font-size:var(--font-size-sm);color:var(--gray-600)}.programs-table th:nth-child(3){width:15%;text-align:right}.programs-table td:nth-child(3){text-align:right}.programs-table th:nth-child(4){width:10%;text-align:right}.programs-table td:nth-child(4){text-align:right}.programs-table th:nth-child(5){width:10%;text-align:right}.programs-table td:nth-child(5){text-align:right}.programs-table th:nth-child(6){width:25%;text-align:center}.programs-table td:nth-child(6){text-align:center}.chart-container{padding:var(--spacing-lg)}.donut-chart{position:relative;width:160px;height:160px;margin:0 auto}.donut-chart 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var(--spacing-md);z-index:1000;box-shadow:0 -4px 12px #0000000d}.mobile-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;background:none;border:none;color:var(--gray-400);padding:var(--spacing-xs) 0;transition:all .2s ease}.mobile-nav-item.active{color:var(--primary)}.mobile-nav-icon{font-size:1.25rem}.mobile-nav-label{font-size:.75rem;font-weight:600}@media(max-width:1024px){.stats-grid{grid-template-columns:repeat(2,1fr)!important}}@media(max-width:768px){.sidebar{display:none!important}.main-content{margin-left:0!important;padding-bottom:80px}.mobile-nav{display:flex}.page-content{padding:var(--spacing-md)!important}.stats-grid{grid-template-columns:1fr!important}.stat-card{padding:var(--spacing-md)!important}.table-container,.programs-table-container{overflow-x:auto;-webkit-overflow-scrolling:touch;margin-bottom:var(--spacing-lg)}.table th,.table td,.programs-table th,.programs-table td{padding:var(--spacing-sm);font-size:var(--font-size-sm)}.hide-mobile{display:none!important}.modal{width:95%!important;margin:10px!important;max-height:90vh!important;overflow-y:auto!important}.form-row{flex-direction:column!important;gap:0!important}.donut-chart-box{width:180px!important;height:180px!important}.chart-card .d-flex{flex-direction:column!important;align-items:center!important;gap:var(--spacing-lg)!important}}.chart-filter-bar{display:flex;justify-content:space-between;align-items:center;background:#fff;padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:var(--spacing-lg);border:1px solid var(--gray-100)}.chart-filter-group{display:flex;gap:var(--spacing-md);align-items:center}.filter-select{padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--gray-200);border-radius:var(--radius-md);font-size:var(--font-size-sm);color:var(--gray-700);background:#fff;cursor:pointer;transition:all .2s ease}.filter-select:hover{border-color:var(--primary)}.filter-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f11a}.chart-tooltip{position:absolute;background:#000000e6;color:#fff;padding:6px 10px;border-radius:4px;font-size:.75rem;pointer-events:none;white-space:nowrap;z-index:1000;top:-10px;left:50%;transform:translate(-50%,-100%);opacity:0;transition:all .2s ease;box-shadow:0 4px 6px #0000004d}.chart-bar-bg:hover .chart-tooltip,.trend-bar:hover .chart-tooltip{opacity:1;top:-5px}.chart-bar-bg,.trend-bar{overflow:visible!important}.trend-chart-container{height:200px;display:flex;align-items:flex-end;gap:8px;padding-bottom:24px;border-bottom:1px solid var(--gray-200);position:relative}.trend-bar{flex:1;background:var(--primary);border-radius:4px 4px 0 0;transition:height .3s ease;position:relative;min-height:2px;opacity:.8}.trend-bar:hover{opacity:1}.trend-label{position:absolute;bottom:-24px;left:50%;transform:translate(-50%);font-size:.75rem;color:var(--gray-500);white-space:nowrap;width:100%;text-align:center}