@import"https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&family=Roboto:wght@400;500;700;900&display=swap";:root{--color-primary: #DB1671;--color-primary-dark: #b31059;--color-primary-light: #e8439a;--color-secondary: #60BEEC;--color-accent: #ef893a;--gradient-brand: linear-gradient(90deg, #ef893a, #ea638c);--color-bg-deep: #151515;--color-bg-main: #1a1a1a;--color-bg-card: #1e1e1e;--color-text-main: #ffffff;--color-text-body: #cccccc;--color-text-muted: #888888;--color-text-dark: #151515;--color-border: rgba(255,255,255,.1);--color-border-subtle: rgba(255,255,255,.07);--color-surface-header: #151515;--color-surface-sidebar: #151515;--color-input-bg: rgba(255,255,255,.05);--color-success: #2ecc71;--color-danger: #e74c3c;--color-warning: #f39c12;--color-info: #60BEEC;--radius-btn: 0;--radius-card: 0;--radius-input: 0;--shadow-card: 0 4px 20px rgba(0,0,0,.4);--shadow-hover: 0 12px 30px rgba(0,0,0,.6);--shadow-deep: 0 20px 60px rgba(0,0,0,.7);--transition: .3s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:Poppins,Helvetica,Arial,sans-serif;background:var(--color-bg-deep);color:var(--color-text-body);min-height:100vh;line-height:1.7}h1,h2,h3,h4,h5{font-family:Roboto,Helvetica,Arial,sans-serif;font-weight:700;color:var(--color-text-main);line-height:1.25}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--color-primary-light)}.app-layout{display:grid;grid-template-columns:260px 1fr;grid-template-rows:auto 1fr;min-height:100vh}.app-layout.no-sidebar{grid-template-columns:1fr}.main-content{padding:2.5rem;background:var(--color-bg-main);min-height:calc(100vh - 60px);min-width:0}@media (max-width: 768px){.app-layout{grid-template-columns:1fr}.main-content{padding:1.25rem}}.page-title{font-family:Roboto,Helvetica,Arial,sans-serif;font-size:1.8rem;font-weight:900;color:var(--color-text-main);margin-bottom:2rem;padding-bottom:.65rem;position:relative;display:inline-block}.page-title:after{content:"";position:absolute;bottom:0;left:0;width:30px;height:2px;background:var(--color-text-muted)}.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:2rem;flex-wrap:wrap;gap:1rem}.page-header .page-title{margin-bottom:0}.category-label{font-family:Roboto,sans-serif;font-size:.68rem;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--color-accent);display:block;margin-bottom:.4rem}.category-label.is-primary{color:var(--color-primary)}.category-label.is-secondary{color:var(--color-secondary)}.category-label.is-accent{color:var(--color-accent)}.section-title{font-family:Roboto,sans-serif;font-size:.68rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--color-text-muted);margin-bottom:.85rem}.card{background:var(--color-bg-card);border:1px solid var(--color-border-subtle);border-radius:var(--radius-card);padding:1.5rem;box-shadow:var(--shadow-card);transition:transform var(--transition),box-shadow var(--transition)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}.card-cours{border-left:3px solid var(--color-primary)}.card-lecon{border-left:3px solid var(--color-secondary)}.card-examen{border-left:3px solid var(--color-accent)}.card-accent{border-left:3px solid var(--color-primary)}.card-accent-blue{border-left:3px solid var(--color-secondary)}.card-accent-orange{border-left:3px solid var(--color-accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.6rem 1.6rem;border-radius:var(--radius-btn);cursor:pointer;font-family:Roboto,Helvetica,Arial,sans-serif;font-size:.75rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;transition:all var(--transition);border:2px solid transparent}.btn-primary{background:transparent;color:var(--color-text-main);border:2px solid var(--color-text-main)}.btn-primary:hover{background:var(--color-text-main);color:var(--color-text-dark)}.btn-solid{background:var(--gradient-brand);color:#fff;border:2px solid transparent;box-shadow:0 4px 16px #ef893a4d}.btn-solid:hover{filter:brightness(1.1);transform:translateY(-2px);box-shadow:0 8px 24px #ea638c66}.btn-secondary{background:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-secondary:hover{background:var(--color-primary);color:#fff}.btn-blue{background:transparent;color:var(--color-secondary);border:2px solid var(--color-secondary)}.btn-blue:hover{background:var(--color-secondary);color:var(--color-text-dark)}.btn-accent{background:transparent;color:var(--color-accent);border:2px solid var(--color-accent)}.btn-accent:hover{background:var(--color-accent);color:#fff}.btn-danger{background:transparent;color:var(--color-danger);border:2px solid var(--color-danger)}.btn-danger:hover{background:var(--color-danger);color:#fff}.btn-ghost{background:transparent;color:var(--color-text-muted);border:1px solid var(--color-border-subtle);letter-spacing:1px}.btn-ghost:hover{color:var(--color-text-main);border-color:#fff3}.btn-sm{padding:.35rem .9rem;font-size:.68rem;letter-spacing:1.5px}.btn:disabled{opacity:.35;cursor:not-allowed;transform:none!important;filter:none!important}.form-group{margin-bottom:1.25rem}.form-label{display:block;margin-bottom:.4rem;font-size:.68rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--color-text-muted)}.form-input,.form-select,.form-textarea{width:100%;padding:.75rem 1rem;background:var(--color-input-bg);border:1px solid var(--color-border);border-radius:var(--radius-input);color:var(--color-text-main);font-family:Poppins,sans-serif;font-size:.9rem;transition:border-color var(--transition);outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:#fff6}.form-select option{background:var(--color-bg-main)}.form-textarea{resize:vertical;min-height:100px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}@media (max-width: 600px){.form-row{grid-template-columns:1fr}}.badge{display:inline-block;padding:.2rem .55rem;border-radius:0;font-size:.62rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase}.badge-primary{background:#db16711f;color:var(--color-primary-light);border:1px solid rgba(219,22,113,.3)}.badge-blue{background:#60beec1a;color:var(--color-secondary);border:1px solid rgba(96,190,236,.25)}.badge-accent{background:#ef893a1a;color:var(--color-accent);border:1px solid rgba(239,137,58,.25)}.badge-green{background:#2ecc711a;color:var(--color-success);border:1px solid rgba(46,204,113,.25)}.badge-red{background:#e74c3c1a;color:var(--color-danger);border:1px solid rgba(231,76,60,.25)}.badge-gray{background:#ffffff0d;color:var(--color-text-muted);border:1px solid rgba(255,255,255,.1)}.table-wrapper{overflow-x:auto}table{width:100%;border-collapse:collapse}thead th{text-align:left;padding:.75rem 1rem;font-family:Roboto,sans-serif;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:var(--color-text-muted);border-bottom:1px solid var(--color-border)}tbody td{padding:.85rem 1rem;border-bottom:1px solid var(--color-border-subtle);font-size:.9rem;color:var(--color-text-body)}tbody tr:hover{background:#ffffff05}.alert{padding:.85rem 1.25rem;border-radius:0;margin-bottom:1rem;font-size:.88rem;border-left:3px solid}.alert-error{background:#e74c3c14;color:#ff8a80;border-left-color:var(--color-danger)}.alert-success{background:#2ecc7114;color:#69db7c;border-left-color:var(--color-success)}.alert-info{background:#60beec14;color:var(--color-secondary);border-left-color:var(--color-secondary)}.alert-warning{background:#f39c1214;color:var(--color-warning);border-left-color:var(--color-warning)}.progress-bar{width:100%;height:3px;background:#ffffff14;border-radius:0;overflow:hidden}.progress-fill{height:100%;background:var(--gradient-brand);transition:width .6s ease}.loader-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#151515f0;display:flex;align-items:center;justify-content:center;z-index:9999}.spinner{width:44px;height:44px;border:2px solid rgba(255,255,255,.1);border-top-color:var(--color-text-main);border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.modal-box{background:var(--color-bg-card);border:1px solid var(--color-border);border-top:3px solid var(--color-text-main);border-radius:0;padding:2rem;width:100%;max-width:560px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-deep)}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.modal-title{font-family:Roboto,sans-serif;font-size:1rem;font-weight:900;letter-spacing:1px;text-transform:uppercase;color:var(--color-text-main);margin:0}.modal-close{background:none;border:none;color:var(--color-text-muted);font-size:1.4rem;cursor:pointer}.modal-close:hover{color:var(--color-text-main)}.modal-footer{display:flex;gap:.75rem;justify-content:flex-end;margin-top:1.5rem}.divider{height:1px;background:var(--color-border-subtle);margin:1.5rem 0}.fade-enter-active,.fade-leave-active{transition:opacity .2s ease}.fade-enter-from,.fade-leave-to{opacity:0}::-webkit-scrollbar{width:3px;height:3px}::-webkit-scrollbar-track{background:var(--color-bg-deep)}::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:0}::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.stat-card{background:var(--color-bg-card);border:1px solid var(--color-border-subtle);border-radius:0;padding:1.5rem;display:flex;align-items:center;gap:1.25rem;box-shadow:var(--shadow-card);transition:transform var(--transition),box-shadow var(--transition)}.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.stat-icon{width:48px;height:48px;border-radius:0;display:flex;align-items:center;justify-content:center;font-size:1.4rem;flex-shrink:0}.stat-icon-primary{background:#db16711a}.stat-icon-blue{background:#60beec1a}.stat-icon-accent{background:#ef893a1a}.stat-icon-green{background:#2ecc711a}.stat-info{display:flex;flex-direction:column}.stat-value{font-family:Roboto,sans-serif;font-size:2rem;font-weight:900;color:var(--color-text-main);line-height:1}.stat-label{font-size:.65rem;font-weight:700;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:2px;margin-top:.3rem}.text-primary{color:var(--color-primary)}.text-secondary{color:var(--color-secondary)}.text-accent{color:var(--color-accent)}.text-muted{color:var(--color-text-muted)}.text-success{color:var(--color-success)}.text-danger{color:var(--color-danger)}.text-center{text-align:center}.flex{display:flex}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.items-start{align-items:flex-start}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.justify-end{justify-content:flex-end}.gap-1{gap:.5rem}.gap-2{gap:1rem}.gap-3{gap:1.5rem}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.p-1{padding:.5rem}.p-2{padding:1rem}.grid-2{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.grid-3{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.25rem}.grid-4{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem}.w-full{width:100%}@media (min-width: 769px) and (max-width: 1024px){.app-layout{grid-template-columns:220px 1fr}.main-content{padding:1.75rem}.page-title{font-size:1.5rem}}@media (max-width: 768px){.page-title{font-size:1.3rem;margin-bottom:1.25rem}.card{padding:1rem}.grid-2,.grid-3{grid-template-columns:1fr;gap:.75rem}.grid-4{grid-template-columns:1fr 1fr;gap:.75rem}.flex{flex-wrap:wrap}.justify-between{gap:.5rem}.table-wrapper{overflow-x:auto;-webkit-overflow-scrolling:touch}thead th,tbody td{padding:.55rem .65rem;font-size:.78rem}.form-actions{flex-direction:column}.form-actions .btn{width:100%;justify-content:center}.modal-box{margin:.5rem;max-height:95vh;padding:1.25rem}.btn{font-size:.72rem;padding:.5rem 1rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.stat-value{font-size:1.7rem}}[data-theme=light]{--color-bg-deep: #efefef;--color-bg-main: #f8f8f8;--color-bg-card: #ffffff;--color-text-main: #151515;--color-text-body: #333333;--color-text-muted: #777777;--color-text-dark: #151515;--color-border: rgba(0,0,0,.12);--color-border-subtle: rgba(0,0,0,.08);--color-input-bg: rgba(0,0,0,.04);--color-surface-sidebar: #1e1e1e;--color-surface-header: #151515;--shadow-card: 0 2px 12px rgba(0,0,0,.08);--shadow-hover: 0 8px 24px rgba(0,0,0,.14)}[data-theme=light] h1,[data-theme=light] h2,[data-theme=light] h3,[data-theme=light] h4,[data-theme=light] h5,[data-theme=light] .page-title{color:#151515}[data-theme=light] .text-muted{color:#777}[data-theme=light] .btn-primary{color:#151515;border-color:#151515}[data-theme=light] .btn-primary:hover{background:#151515;color:#fff}[data-theme=light] .btn-ghost{color:#555;border-color:#00000026}[data-theme=light] .btn-ghost:hover{color:#151515;border-color:#0000004d}[data-theme=light] .card,[data-theme=light] .stat-card{background:#fff;border-color:#00000017}[data-theme=light] .modal-box{background:#fff;border-color:#0000001f}[data-theme=light] .form-input,[data-theme=light] .form-select,[data-theme=light] .form-textarea{background:#00000008;border-color:#00000026;color:#151515}[data-theme=light] .form-input::placeholder,[data-theme=light] .form-textarea::placeholder{color:#aaa}[data-theme=light] .badge-gray{background:#0000000f;color:#555;border-color:#0000001a}[data-theme=light] .btn-ghost:hover{border-color:#00000040;color:#151515}[data-theme=light] .btn-blue{color:#2a9cc8;border-color:#2a9cc8}[data-theme=light] .btn-blue:hover{background:#2a9cc8;color:#fff}[data-theme=light] .form-input:focus,[data-theme=light] .form-select:focus,[data-theme=light] .form-textarea:focus{border-color:#00000059}[data-theme=light] thead th{border-bottom-color:#0000001f}[data-theme=light] tbody td{border-bottom-color:#00000012;color:#333}[data-theme=light] tbody tr:hover{background:#00000006}[data-theme=light] .alert-error{background:#e74c3c12;color:#c0392b;border-left-color:#e74c3c}[data-theme=light] .alert-success{background:#2ecc7114;color:#27ae60;border-left-color:#2ecc71}[data-theme=light] .alert-info{background:#60beec14;color:#2a9cc8;border-left-color:#60beec}[data-theme=light] .progress-bar{background:#0000001a}[data-theme=light] .divider{border-color:#0000001a}[data-theme=light] .section-title{color:#999}[data-theme=light] table{color:#333}[data-theme=light] .toast{background:#151515;color:#fff}