:root{--color-black: #0A0A0A;--color-gray-900: #1A1A1A;--color-gray-800: #2D2D2D;--color-gray-700: #3F3F3F;--color-gray-600: #525252;--color-gray-500: #707070;--color-gray-400: #9E9E9E;--color-gray-300: #CFCFCF;--color-gray-200: #E8E8E8;--color-gray-100: #F5F5F5;--color-white: #FFFFFF;--color-red-900: #8B0000;--color-red-800: #B91C1C;--color-red-700: #DC2626;--color-red-600: #EF4444;--color-red-500: #F87171;--color-red-200: #FEE2E2;--color-red-100: #FEF2F2;--color-primary: var(--color-red-700);--color-primary-hover: var(--color-red-800);--color-primary-light: var(--color-red-200);--color-success: #10B981;--color-success-light: #D1FAE5;--color-success-dark: #065f46;--color-warning: #F59E0B;--color-warning-light: #FEF3C7;--color-warning-dark: #92400e;--color-error: #EF4444;--color-error-light: #FEE2E2;--color-error-dark: #991b1b;--color-info: #3B82F6;--color-info-light: #DBEAFE;--color-info-dark: #1e40af;--color-text-primary: var(--color-gray-900);--color-text-secondary: var(--color-gray-500);--color-text-muted: var(--color-gray-400);--color-text-inverse: var(--color-white);--color-sidebar-bg-from: var(--color-gray-900);--color-sidebar-bg-to: var(--color-black);--color-sidebar-student: #1a1a2e;--color-sidebar-admin-from: #1a1a2e;--color-sidebar-admin-to: #16213e;--color-sidebar-border: rgba(255, 255, 255, .08);--color-sidebar-text: rgba(255, 255, 255, .65);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: clamp(1.125rem, 1.5vw + .5rem, 1.5rem);--font-size-3xl: clamp(1.5rem, 3vw + .5rem, 2rem);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--page-padding: clamp(1rem, 1.5vw, 1.5rem);--card-padding: clamp(.875rem, 1.5vw, 1.5rem);--radius-sm: .25rem;--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);--shadow-2xl: 0 25px 50px -12px rgba(0,0,0,.25);--transition-fast: .15s ease-in-out;--transition-base: .2s ease-in-out;--transition-slow: .28s cubic-bezier(.4, 0, .2, 1);--sidebar-width: 220px;--topbar-height: 70px;--topbar-height-mobile: 56px;--z-overlay: 99;--z-sidebar: 100;--z-modal: 200;--z-toast: 300}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{height:100%;-webkit-text-size-adjust:100%}body{height:100%;font-family:var(--font-family);font-size:var(--font-size-md);line-height:1.5;color:var(--color-text-primary);background-color:var(--color-gray-100);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{height:100%}img,video{max-width:100%;height:auto;display:block}button{font-family:inherit;cursor:pointer}a{color:inherit;text-decoration:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px}.btn:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px;box-shadow:0 0 0 5px var(--color-primary-light)}.nav-item:focus-visible{outline:2px solid var(--color-white);outline-offset:-2px}.form-input:focus,.form-input:focus-visible{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.app{display:flex;height:100vh;height:100dvh;overflow:hidden}.sidebar{width:var(--sidebar-width);flex-shrink:0;background:linear-gradient(180deg,var(--color-sidebar-bg-from) 0%,var(--color-sidebar-bg-to) 100%);color:var(--color-white);display:flex;flex-direction:column;box-shadow:2px 0 12px #0003}.sidebar--student{background:var(--color-sidebar-student)}.sidebar--admin{background:linear-gradient(180deg,var(--color-sidebar-admin-from) 0%,var(--color-sidebar-admin-to) 100%)}.sidebar-brand{padding:var(--spacing-lg) var(--spacing-xl);border-bottom:1px solid var(--color-sidebar-border);display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-sm);min-height:var(--topbar-height)}.sidebar-brand-content{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs)}.sidebar-brand-label{font-size:var(--font-size-xs);color:#fff9;letter-spacing:.06em;text-transform:uppercase;font-weight:500}.sidebar-nav{flex:1;padding:var(--spacing-md);overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.12) transparent}.sidebar-nav::-webkit-scrollbar{width:4px}.sidebar-nav::-webkit-scrollbar-track{background:transparent}.sidebar-nav::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:var(--radius-full)}.nav-item{padding:.625rem var(--spacing-md);margin-bottom:var(--spacing-xs);border-radius:var(--radius-md);cursor:pointer;transition:background-color var(--transition-base),color var(--transition-base);color:var(--color-sidebar-text);text-decoration:none;display:flex;align-items:center;gap:var(--spacing-md);font-size:var(--font-size-sm);font-weight:500;line-height:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border:none;background:none;width:100%;text-align:left}.nav-item:hover{background-color:#ffffff17;color:var(--color-white)}.nav-item.active{background-color:var(--color-primary);color:var(--color-white);font-weight:600}.nav-item-locked{opacity:.45;cursor:not-allowed;pointer-events:none}.nav-divider{margin-top:var(--spacing-xl);padding-top:var(--spacing-md);border-top:1px solid rgba(255,255,255,.1)}.nav-lock-badge{margin-left:auto;flex-shrink:0;font-size:.625rem;opacity:.65;display:flex;align-items:center;gap:.15rem}.main-content{flex:1;min-width:0;display:flex;flex-direction:column;overflow:hidden}.topbar{height:var(--topbar-height);flex-shrink:0;background-color:var(--color-white);border-bottom:1px solid var(--color-gray-200);display:flex;align-items:center;justify-content:space-between;padding:0 var(--spacing-xl);box-shadow:var(--shadow-sm);gap:var(--spacing-md)}.topbar-title{flex:1;min-width:0;font-size:var(--font-size-2xl);font-weight:700;color:var(--color-text-primary);display:flex;align-items:center;gap:var(--spacing-sm);line-height:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-actions{flex-shrink:0;display:flex;align-items:center;gap:var(--spacing-lg)}.topbar-badge{flex-shrink:0;display:inline-flex;align-items:center;padding:.2rem .5rem;border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:700;text-transform:uppercase;letter-spacing:.05em;white-space:nowrap;line-height:1}.topbar-badge--primary{background-color:var(--color-primary);color:var(--color-white)}.topbar-badge--success{background-color:var(--color-success);color:var(--color-white)}.topbar-badge--warning{background-color:var(--color-warning);color:var(--color-white)}.user-menu{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-md);transition:background-color var(--transition-base);border:none;background:none;font-family:inherit;text-align:left}.user-menu:hover{background-color:var(--color-gray-100)}.user-avatar{width:36px;height:36px;flex-shrink:0;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--color-primary),var(--color-red-900));color:var(--color-white);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:var(--font-size-sm);text-transform:uppercase}.user-info{display:flex;flex-direction:column;line-height:1.3}.user-info-name{font-weight:600;font-size:var(--font-size-sm);color:var(--color-text-primary);line-height:1.2}.user-info-action{font-size:var(--font-size-xs);color:var(--color-text-secondary);line-height:1.2}.mobile-nav-trigger{display:none;background:none;border:none;cursor:pointer;padding:var(--spacing-sm);flex-direction:column;gap:5px;min-width:44px;min-height:44px;align-items:center;justify-content:center;border-radius:var(--radius-md);transition:background-color var(--transition-fast);flex-shrink:0}.mobile-nav-trigger:hover{background-color:var(--color-gray-100)}.sidebar .mobile-nav-trigger:hover{background-color:#ffffff1a}.mobile-nav-trigger span{display:block;width:22px;height:2px;background:var(--color-gray-600);border-radius:2px;transition:transform var(--transition-fast),opacity var(--transition-fast)}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;z-index:var(--z-overlay);animation:overlayFadeIn .2s ease}@keyframes overlayFadeIn{0%{opacity:0}to{opacity:1}}.sidebar-overlay.sidebar-open{display:block}.page-content{flex:1;overflow-y:auto;padding:var(--page-padding);scrollbar-width:thin;scrollbar-color:var(--color-gray-300) transparent}.page-content::-webkit-scrollbar{width:6px}.page-content::-webkit-scrollbar-track{background:transparent}.page-content::-webkit-scrollbar-thumb{background:var(--color-gray-300);border-radius:var(--radius-full)}.page-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--spacing-md);margin-bottom:var(--spacing-xl)}.page-header-actions{display:flex;align-items:center;flex-wrap:wrap;gap:var(--spacing-sm)}.card{background-color:var(--color-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:var(--card-padding);margin-bottom:var(--card-padding)}.card-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--spacing-md);margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--color-gray-200)}.card-title{font-size:var(--font-size-xl);font-weight:700;color:var(--color-text-primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:.625rem var(--spacing-lg);font-size:var(--font-size-md);font-weight:600;line-height:1;border-radius:var(--radius-md);border:2px solid transparent;cursor:pointer;transition:background-color var(--transition-base),border-color var(--transition-base),transform var(--transition-base),box-shadow var(--transition-base);text-decoration:none;white-space:nowrap;-webkit-user-select:none;user-select:none;font-family:inherit}.btn:disabled,.btn[disabled]{opacity:.5;cursor:not-allowed;pointer-events:none;transform:none!important;box-shadow:none!important}.btn-primary{background-color:var(--color-primary);color:var(--color-white);border-color:var(--color-primary)}.btn-outline{background-color:transparent;color:var(--color-text-primary);border-color:var(--color-gray-300)}.btn-danger{background-color:var(--color-error);color:var(--color-white);border-color:var(--color-error)}.btn-success{background-color:var(--color-success);color:var(--color-white);border-color:var(--color-success)}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-hover);border-color:var(--color-primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-lg)}.btn-outline:hover:not(:disabled){background-color:var(--color-gray-100);border-color:var(--color-gray-400)}.btn-danger:hover:not(:disabled){background-color:#dc2626;border-color:#dc2626;transform:translateY(-1px);box-shadow:var(--shadow-lg)}.btn-success:hover:not(:disabled){background-color:#059669;border-color:#059669;transform:translateY(-1px);box-shadow:var(--shadow-lg)}.form-group{margin-bottom:var(--spacing-lg)}.form-label{display:block;margin-bottom:var(--spacing-sm);font-weight:600;font-size:var(--font-size-sm);color:var(--color-text-primary)}.form-input{width:100%;padding:.625rem var(--spacing-md);background-color:var(--color-white);border:1.5px solid var(--color-gray-300);border-radius:var(--radius-md);font-size:var(--font-size-md);font-family:inherit;color:var(--color-text-primary);transition:border-color var(--transition-base),box-shadow var(--transition-base);-webkit-appearance:none;-moz-appearance:none;appearance:none}.form-input::placeholder{color:var(--color-text-muted)}.form-input:hover:not(:disabled){border-color:var(--color-gray-400)}.form-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.form-input:disabled{background-color:var(--color-gray-100);color:var(--color-text-secondary);cursor:not-allowed}select.form-input{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239E9E9E'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;background-size:1rem;padding-right:2.5rem;cursor:pointer}.form-error{color:var(--color-error);font-size:var(--font-size-xs);margin-top:var(--spacing-xs)}.form-help{color:var(--color-text-secondary);font-size:var(--font-size-xs);margin-top:var(--spacing-xs)}.table{width:100%;border-collapse:collapse;font-size:var(--font-size-sm)}.table th,.table td{padding:var(--spacing-sm) var(--spacing-md);text-align:left;border-bottom:1px solid var(--color-gray-200);vertical-align:middle}.table th{font-weight:600;font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary);background-color:var(--color-gray-100);white-space:nowrap}.table tbody tr{transition:background-color var(--transition-fast)}.table tbody tr:hover{background-color:var(--color-gray-100)}.table tbody tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;padding:.2rem .625rem;border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:600;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap;line-height:1.4}.badge-success{background-color:var(--color-success-light);color:var(--color-success-dark)}.badge-warning{background-color:var(--color-warning-light);color:var(--color-warning-dark)}.badge-error{background-color:var(--color-error-light);color:var(--color-error-dark)}.badge-info{background-color:var(--color-info-light);color:var(--color-info-dark)}.badge-neutral{background-color:var(--color-gray-200);color:var(--color-gray-700)}.login-container{min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-gray-900) 0%,var(--color-black) 100%);padding:clamp(1rem,4vw,2rem)}.login-card{width:100%;max-width:450px;background-color:var(--color-white);padding:clamp(1.5rem,5vw,3rem);border-radius:var(--radius-xl);box-shadow:var(--shadow-2xl)}.login-header{text-align:center;margin-bottom:var(--spacing-2xl)}.login-title{font-size:var(--font-size-3xl);font-weight:800;color:var(--color-text-primary);margin-bottom:var(--spacing-sm);line-height:1.2}.login-subtitle{color:var(--color-text-secondary);font-size:var(--font-size-md)}.table-responsive{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius-md)}.form-grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:var(--spacing-md)}.filter-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:var(--spacing-md);align-items:end}.inscription-layout{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,380px),1fr));gap:var(--spacing-xl);max-width:1000px;width:100%}.grid-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:var(--spacing-lg)}.grid-plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));gap:var(--spacing-md)}.grid-cols-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:var(--spacing-lg)}.grid-3-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:var(--spacing-lg)}.calendar-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}@media(max-width:768px){.mobile-nav-trigger{display:flex}.sidebar{position:fixed;left:calc(-1 * var(--sidebar-width));top:0;bottom:0;z-index:var(--z-sidebar);transition:left var(--transition-slow)}.sidebar.sidebar-open{left:0}.topbar{height:var(--topbar-height-mobile);padding:0 var(--spacing-md)}.modal-content{width:96%!important;max-width:none!important;padding:var(--spacing-lg)!important}.login-container{align-items:flex-start;padding-top:var(--spacing-xl)}}@media(max-width:360px){.user-info{display:none}.btn{padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-sm)}}