@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@400;500;600&display=swap";:root{--color-primary: #6366f1;--color-primary-light: #818cf8;--color-primary-dark: #4f46e5;--color-secondary: #ec4899;--color-secondary-light: #f472b6;--color-accent: #14b8a6;--color-success: #22c55e;--color-success-light: #dcfce7;--color-warning: #eab308;--color-warning-light: #fef9c3;--color-danger: #ef4444;--color-danger-light: #fee2e2;--color-bg-body: #f8fafc;--color-bg-card: #ffffff;--color-bg-card-hover: #f1f5f9;--color-text-main: #0f172a;--color-text-muted: #64748b;--color-border: #e2e8f0;--font-heading: "Outfit", sans-serif;--font-body: "Inter", sans-serif;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-6: 1.5rem;--space-8: 2rem;--space-12: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-glow: 0 0 15px rgba(99, 102, 241, .3);--transition-fast: .15s ease-in-out;--transition-normal: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--color-bg-body: #0f172a;--color-bg-card: #1e293b;--color-bg-card-hover: #334155;--color-text-main: #f8fafc;--color-text-muted: #94a3b8;--color-border: #334155}*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:var(--font-body);background-color:var(--color-bg-body);color:var(--color-text-main);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600;color:var(--color-text-main);margin-bottom:var(--space-2)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-dark)}button{cursor:pointer;font-family:var(--font-body);border:none;background:none}.app-container{display:flex;min-height:100vh;width:100%}.main-content{flex:1;display:flex;flex-direction:column;padding:var(--space-6);max-width:1400px;margin:0 auto;width:100%;overflow-y:auto;overflow-x:hidden}.mobile-header{display:none;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-4);background:var(--color-bg-card);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:40}.sidebar-overlay{display:none}.overflow-x-auto{overflow-x:auto;overflow-y:visible;-webkit-overflow-scrolling:touch;max-width:100%;display:block}@media(max-width:1024px){.app-container{flex-direction:column}.mobile-header{display:flex}.main-content{padding:var(--space-4) var(--space-3)}.sidebar-overlay{display:block;position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#00000080;z-index:50;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}}.glass{background:#ffffffb3;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3)}[data-theme=dark] .glass{background:#1e293bb3;border-color:#ffffff1a}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border-radius:var(--radius-md);font-weight:500;transition:all var(--transition-fast)}.btn-primary{background-color:var(--color-primary);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{background-color:var(--color-primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background-color:var(--color-secondary);color:#fff}.btn-secondary:hover{background-color:var(--color-secondary-light)}.btn-outline{border:1px solid var(--color-border);background:transparent;color:var(--color-text-main)}.btn-outline:hover{background:var(--color-bg-card-hover);border-color:var(--color-primary-light)}.btn-icon{padding:var(--space-2);border-radius:var(--radius-full)}.btn-icon:hover{background-color:var(--color-bg-card-hover)}.btn-back{background-color:#fef08a!important;color:#854d0e!important;border:1px solid #fde047!important;font-weight:600;box-shadow:var(--shadow-sm)}.btn-back:hover{background-color:#fde047!important;transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-accent{background:linear-gradient(135deg,#14b8a6,#0d9488);color:#fff;box-shadow:0 2px 8px #14b8a64d;font-weight:600}.btn-accent:hover{background:linear-gradient(135deg,#0d9488,#0f766e);transform:translateY(-1px);box-shadow:0 4px 12px #14b8a666}.btn-newinst{background:linear-gradient(135deg,#e836d4,#c026d3);color:#fff;box-shadow:0 2px 12px 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var(--transition-fast)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #6366f11a}.text-gradient{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.mt-2{margin-top:var(--space-2)}.mt-6{margin-top:var(--space-6)}.mb-2{margin-bottom:var(--space-2)}.mb-4{margin-bottom:var(--space-4)}.mb-6{margin-bottom:var(--space-6)}.gap-2{gap:var(--space-2)}.gap-4{gap:var(--space-4)}.text-sm{font-size:.875rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.text-2xl{font-size:1.5rem}.text-muted{color:var(--color-text-muted)}.text-primary{color:var(--color-primary)}.text-secondary{color:var(--color-secondary)}.text-accent{color:var(--color-accent)}.font-semibold{font-weight:600}.font-bold{font-weight:700}.badge{display:inline-flex;align-items:center;padding:.125rem .5rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.badge-success{background:var(--color-success-light);color:var(--color-success)}.badge-warning{background:var(--color-warning-light);color:var(--color-warning)}.badge-danger{background:var(--color-danger-light);color:var(--color-danger)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes slideInRight{0%{transform:translate(100%)}to{transform:translate(0)}}.animate-page{animation:fadeInUp var(--transition-normal);animation-fill-mode:both}.animate-fade{animation:fadeIn var(--transition-normal);animation-fill-mode:both}.animate-scale{animation:scaleIn var(--transition-normal);animation-fill-mode:both}.animate-stagger{animation:fadeInUp var(--transition-normal);animation-fill-mode:both;opacity:0}.hover-lift{transition:transform var(--transition-normal),box-shadow var(--transition-normal)}.hover-lift:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.active-push:active{transform:scale(.98)}.sidebar-overlay{transition:opacity var(--transition-normal),visibility var(--transition-normal)}.main-content{transition:padding var(--transition-normal)}button:active{transform:scale(.98)}.card{transition:transform var(--transition-normal),box-shadow var(--transition-normal)}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.table-container{overflow-x:auto!important;overflow-y:auto!important;max-width:100%;max-height:calc(100vh - 250px);padding-bottom:.5rem}.table-container::-webkit-scrollbar{height:12px}.table-container::-webkit-scrollbar-track{background:var(--color-border);border-radius:8px}.table-container::-webkit-scrollbar-thumb{background-color:var(--color-primary-light);border-radius:8px;border:2px solid var(--color-border)}.table-container::-webkit-scrollbar-thumb:hover{background-color:var(--color-primary)}.unit-btn{padding:.75rem 1.25rem;border-radius:var(--radius-lg);font-weight:700;transition:all var(--transition-normal);flex-shrink:0;display:flex;align-items:center;gap:var(--space-2);position:relative;font-size:var(--text-lg)}.unit-btn-inactive{background-color:var(--color-bg-card-hover);color:var(--color-text-muted);opacity:.8}.unit-btn-inactive:hover{background-color:#e2e8f0;opacity:1}.unit-btn-active{background-color:var(--color-primary);color:#fff;transform:scale(1.1);box-shadow:0 10px 15px -3px #6366f166;border:3px solid var(--color-primary-light);z-index:10}.sidebar{width:250px;background-color:var(--color-bg-card);border-right:1px solid var(--color-border);display:flex;flex-direction:column;height:100vh;position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm)}.sidebar-header{padding:var(--space-6);border-bottom:1px solid var(--color-border)}.mobile-close-btn{display:none}.logo{display:flex;align-items:center;gap:var(--space-2)}.logo-icon{color:var(--color-primary)}.logo-text{font-family:var(--font-heading);font-size:1.5rem;font-weight:800;letter-spacing:-.02em}.sidebar-nav{flex:1;padding:var(--space-4) 0;display:flex;flex-direction:column;gap:var(--space-1)}.nav-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-6);color:var(--color-text-muted);font-weight:500;border-left:3px solid transparent;transition:all var(--transition-fast)}.nav-item:hover{background-color:var(--color-bg-card-hover);color:var(--color-text-main)}.nav-item.active{background-color:var(--color-primary-light);background-color:#6366f11a;color:var(--color-primary);border-left-color:var(--color-primary)}.sidebar-footer{padding:var(--space-4);border-top:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between}.user-info{display:flex;align-items:center;gap:var(--space-3)}.avatar{width:40px;height:40px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.25rem;color:var(--color-primary-dark)}.user-details{display:flex;flex-direction:column}.user-name{font-size:.875rem;font-weight:600;color:var(--color-text-main)}.user-role{font-size:.75rem;color:var(--color-text-muted)}@media(max-width:1024px){.sidebar{position:fixed;left:-280px;top:0;bottom:0;width:280px;z-index:100;transition:left .3s cubic-bezier(.4,0,.2,1);background-color:var(--color-bg-card);border-right:none;box-shadow:var(--shadow-xl)}.sidebar.open{left:0}.mobile-close-btn{display:block}}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(#0f172a66,#0f172a99),url(https://images.unsplash.com/photo-1557682250-33bd709cbe85?q=80&w=2629&auto=format&fit=crop) center/cover no-repeat fixed;padding:1.5rem;position:relative}.login-card{background:#fffffff2;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.5);border-radius:1.5rem;padding:2rem;width:100%;max-width:420px;box-shadow:0 25px 50px -12px #00000040;z-index:10}.login-header{text-align:center;margin-bottom:1.5rem}.logo-placeholder{width:64px;height:64px;border-radius:1.25rem;display:flex;align-items:center;justify-content:center;margin:0 auto;background:linear-gradient(135deg,var(--color-indigo-600) 0%,var(--color-teal-500) 100%);color:#fff;box-shadow:0 10px 25px -5px #4f46e566}.auth-toggle{display:flex;background:var(--color-slate-100);border-radius:.75rem;padding:.25rem;margin-bottom:1rem}.toggle-btn{flex:1;padding:.5rem;text-align:center;border-radius:.5rem;font-size:.875rem;font-weight:600;color:var(--color-slate-500);transition:all .2s ease}.toggle-btn:hover{color:var(--color-slate-700)}.toggle-btn.active{background:#fff;color:var(--color-indigo-600);box-shadow:0 2px 8px #00000014}.login-form .form-group{margin-bottom:.65rem}.login-form label{display:block;font-size:.85rem;font-weight:600;color:var(--color-slate-700);margin-bottom:.35rem}.animate-slide-up{animation:slideUp .5s cubic-bezier(.16,1,.3,1) forwards;opacity:0;transform:translateY(15px)}@keyframes slideUp{to{opacity:1;transform:translateY(0)}}.onboarding-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:var(--space-4);background:linear-gradient(135deg,var(--color-bg-body) 0%,#e0e7ff 100%)}[data-theme=dark] .onboarding-container{background:linear-gradient(135deg,#0f172a,#1e1b4b)}.onboarding-card{width:100%;max-width:600px;padding:var(--space-8);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl)}.avatar-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-2);margin-bottom:var(--space-4)}.avatar-option{position:relative;width:46px;height:46px;border-radius:var(--radius-md);background:var(--color-bg-body);border:2px solid var(--color-border);display:flex;align-items:center;justify-content:center;font-size:1.5rem;transition:all var(--transition-fast)}.avatar-option:hover{transform:scale(1.05);border-color:var(--color-primary-light)}.avatar-option.selected{border-color:var(--color-primary);background:var(--color-primary-light);background:#6366f11a}.check-icon{position:absolute;top:-8px;right:-8px;background:var(--color-primary);color:#fff;border-radius:var(--radius-full);padding:2px;box-shadow:var(--shadow-sm)}.form-row{display:flex;gap:var(--space-4);margin-bottom:var(--space-4)}@media(max-width:640px){.form-row{flex-direction:column}}.subjects-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}.subject-tag{display:flex;align-items:center;gap:8px;padding:6px 14px;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-full);font-size:.9rem;font-weight:500;box-shadow:var(--shadow-sm);transition:all var(--transition-fast)}.subject-tag:hover{border-color:var(--color-primary);transform:translateY(-1px)}.animate-in{animation:slideUp var(--transition-fast) ease forwards}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.card{background-color:var(--color-bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--color-border);overflow:hidden;display:flex;flex-direction:column}.card-header{padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center;gap:var(--space-4)}@media(max-width:640px){.card-header{flex-direction:column;align-items:flex-start;gap:var(--space-3);padding:var(--space-4)}.card-action{width:100%;overflow-x:auto}.card-action .flex{width:max-content;padding-bottom:4px}}.card-title{margin:0;font-size:1.125rem;font-weight:600;color:var(--color-text-main)}.card-content{padding:var(--space-6);flex:1}.dashboard-view{padding-bottom:var(--space-8)}.dashboard-header{display:flex;justify-content:space-between;align-items:center}.date-badge{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border-radius:var(--radius-full);background:var(--color-bg-card);box-shadow:var(--shadow-sm);color:var(--color-text-main)}.dashboard-grid{display:grid;grid-template-columns:2fr 1fr;gap:var(--space-6)}@media(max-width:1024px){.dashboard-grid{grid-template-columns:1fr}}.events-list{display:flex;flex-direction:column;gap:var(--space-3)}.event-item{padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);background:var(--color-bg-body);border-left:4px solid var(--color-border);transition:transform var(--transition-fast)}.event-item:hover{transform:translate(4px)}.event-meeting{border-left-color:var(--color-primary)}.event-deadline{border-left-color:var(--color-danger)}.event-class{border-left-color:var(--color-success)}.event-time{display:flex;align-items:center;gap:var(--space-2);color:var(--color-text-muted);font-size:.875rem;margin-bottom:var(--space-1)}.event-title{font-size:1rem;font-weight:500;margin:0}.note-form{background:var(--color-bg-card);padding:var(--space-4);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.color-picker{display:flex;gap:var(--space-2)}.color-btn{width:24px;height:24px;border-radius:50%;border:2px solid transparent;transition:transform var(--transition-fast)}.color-btn:hover{transform:scale(1.1)}.color-btn.selected{border-color:var(--color-text-main);transform:scale(1.1)}.input-with-btn{display:flex;gap:var(--space-2)}.note-input{flex:1}.notes-grid{display:flex;flex-direction:column;gap:var(--space-3)}.sticky-note{position:relative;padding:var(--space-4);border-radius:var(--radius-md);color:#1e293b;box-shadow:var(--shadow-sm);transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.sticky-note:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.sticky-note p{margin:0;padding-right:var(--space-6);font-weight:500;overflow-wrap:break-word;word-break:break-word}.delete-note{position:absolute;top:var(--space-2);right:var(--space-2);color:#00000080;padding:var(--space-1);border-radius:var(--radius-full)}.delete-note:hover{background:#0000001a;color:var(--color-danger)}.color-yellow{background-color:#fef08a}.color-pink{background-color:#fbcfe8}.color-blue{background-color:#bfdbfe}.color-green{background-color:#bbf7d0}.color-purple{background-color:#e9d5ff}.note-yellow{background-color:#fef08a}.note-pink{background-color:#fbcfe8}.note-blue{background-color:#bfdbfe}.note-green{background-color:#bbf7d0}.note-purple{background-color:#e9d5ff}[data-theme=dark] .sticky-note{color:#0f172a}.classroom-container{padding-bottom:var(--space-8)}.classroom-layout{display:grid;grid-template-columns:300px 1fr;gap:var(--space-8);align-items:start}@media(max-width:1024px){.classroom-layout{grid-template-columns:1fr}.mobile-tab-bar{display:flex}.mobile-hidden{display:none!important}}.institutions-list{background:var(--color-bg-card);padding:var(--space-6);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--color-border)}.inst-card{padding:0;overflow:hidden;border:1px solid var(--color-border);background:var(--color-bg-card);transition:all var(--transition-normal)}.inst-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.inst-card.active{border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-primary-light)}.inst-card-content{display:flex;flex-direction:column}.inst-card-main{padding:var(--space-4);display:flex;align-items:center;justify-content:space-between;cursor:pointer;background:transparent;transition:background var(--transition-fast)}.inst-card-main:hover{background:var(--color-bg-card-hover)}.inst-icon-circle{width:42px;height:42px;border-radius:12px;background:var(--color-bg-body);display:flex;align-items:center;justify-content:center;color:var(--color-primary);flex-shrink:0;border:1px solid var(--color-border)}.inst-card-actions{display:flex;gap:var(--space-2);padding:0 var(--space-4) var(--space-4) var(--space-4)}.inst-card-actions .btn{font-size:.75rem;padding:6px 8px}.inst-card-footer{padding:6px var(--space-4);border-top:1px solid var(--color-border);display:flex;justify-content:flex-end;background:var(--color-bg-body)}.inst-card.deleting{border-color:var(--color-danger);background-color:snow}.delete-confirm-zone{animation:fadeIn var(--transition-fast) ease}.delete-side-btn{font-size:10px;color:var(--color-text-muted);opacity:.5;transition:all .2s;display:flex;align-items:center;gap:4px}.delete-side-btn:hover{opacity:1;color:var(--color-danger)}@keyframes 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