:root{--primary: #09090b;--primary-hover: #18181b;--primary-dark: #09090b;--primary-light: #27272a;--primary-glow: rgba(9, 9, 11, .15);--accent: #2563eb;--accent-hover: #1d4ed8;--accent-light: rgba(37, 99, 235, .1);--surface: #FFFFFF;--background: #FAFAFA;--surface-alt: #FAFAFA;--text: #18181b;--text-muted: #71717a;--text-light: #A1A1AA;--success: #10B981;--success-hover: #059669;--success-bg: #ECFDF5;--success-border: #A7F3D0;--warning: #F59E0B;--warning-hover: #D97706;--warning-bg: #FFFBEB;--warning-border: #FDE68A;--error: #EF4444;--error-hover: #DC2626;--error-bg: #FEF2F2;--error-border: #FECACA;--secondary: #71717a;--secondary-hover: #18181b;--border: #E4E4E7;--border-dark: #27272a;--border-focus: #2563eb;--shadow-sm: 0 1px 3px 0 rgba(9, 9, 11, .05);--shadow-md: 0 4px 14px -2px rgba(9, 9, 11, .07), 0 2px 6px -1px rgba(9, 9, 11, .04);--shadow-lg: 0 12px 28px -6px rgba(9, 9, 11, .1), 0 6px 12px -4px rgba(9, 9, 11, .04);--shadow-xl: 0 20px 35px -10px rgba(9, 9, 11, .14);--sidebar-width: 250px;--header-height: 64px;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .85rem;--radius-xl: 1.15rem;--radius-2xl: 1.5rem;--transition: all .2s cubic-bezier(.4, 0, .2, 1);--transition-fast: all .15s cubic-bezier(.4, 0, .2, 1);--transition-slow: all .3s cubic-bezier(.4, 0, .2, 1)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--background);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:Outfit,sans-serif;font-weight:800;color:var(--primary);line-height:1.25;letter-spacing:-.015em}p{color:var(--text)}a{color:var(--accent);text-decoration:none;transition:var(--transition-fast)}a:hover{color:var(--accent-hover)}img,svg{max-width:100%;display:block}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:1.5rem;box-shadow:var(--shadow-sm);transition:var(--transition)}.card:hover{box-shadow:var(--shadow-md);border-color:#d4d4d8}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.65rem 1.35rem;font-weight:700;border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);border:1px solid transparent;gap:.5rem;font-size:.88rem;white-space:nowrap;font-family:inherit;letter-spacing:.01em}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px #09090b40;border:1px solid var(--border-dark)}.btn-primary:hover:not(:disabled){background:#18181b;transform:translateY(-2px);box-shadow:0 6px 20px #09090b59}.btn-secondary{background:var(--surface);color:var(--text);border:1.5px solid var(--border);box-shadow:0 1px 3px #0000000a}.btn-secondary:hover:not(:disabled){background:var(--background);border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}.btn-accent,.btn-blue{background:var(--accent);color:#fff;box-shadow:0 4px 14px #2563eb4d}.btn-accent:hover:not(:disabled),.btn-blue:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 6px 20px #2563eb66}.btn-danger{background:var(--error-bg);color:var(--error);border:1px solid var(--error-border);font-weight:700}.btn-danger:hover:not(:disabled){background:#fee2e2;border-color:var(--error);color:var(--error-hover)}.btn:active:not(:disabled),button:active:not(:disabled){transform:scale(.96) translateY(0)!important;box-shadow:none!important}@keyframes btnPulseShimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.btn-processing{position:relative!important;overflow:hidden!important;pointer-events:none!important;opacity:.88!important}.btn-processing:after{content:""!important;position:absolute!important;top:0!important;left:0!important;width:100%!important;height:100%!important;background:linear-gradient(90deg,#fff0,#ffffff40,#fff0)!important;background-size:200% 100%!important;animation:btnPulseShimmer .7s infinite linear!important}.form-group{margin-bottom:1.25rem}.form-label{display:block;margin-bottom:.5rem;font-weight:700;font-size:.82rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em}.form-input{width:100%;padding:.75rem 1rem;border:1.5px solid var(--border);border-radius:var(--radius-md);outline:none;transition:var(--transition);font-size:.95rem;font-weight:500;font-family:inherit;background:var(--surface);color:var(--text)}.form-input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3.5px #2563eb26}.form-input::placeholder{color:var(--text-light)}select.form-input{cursor:pointer}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;border-radius:999px;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em;line-height:1.2}.badge-success{background:var(--success-bg);color:var(--success);border:1px solid var(--success-border)}.badge-warning,.badge-highlight{background:var(--warning-bg);color:var(--warning);border:1px solid var(--warning-border)}.badge-error,.badge-danger{background:var(--error-bg);color:var(--error);border:1px solid var(--error-border)}.badge-accent,.badge-primary{background:var(--accent-light);color:var(--accent);border:1px solid rgba(37,99,235,.25)}.badge-neutral{background:var(--surface);color:var(--text-muted);border:1px solid var(--border)}.app-container{min-height:100vh;display:flex;flex-direction:column}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#09090b99;z-index:99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.sidebar-overlay.open{display:block}.sidebar{width:var(--sidebar-width);height:100vh;background:var(--primary);color:#fff;display:flex;flex-direction:column;position:fixed;left:0;top:0;z-index:100;transition:var(--transition-slow);overflow-y:auto;overflow-x:hidden;border-right:1px solid var(--border-dark)}.main-content{margin-left:var(--sidebar-width);flex:1;min-width:0;min-height:100vh;display:flex;flex-direction:column;background-color:var(--background);transition:var(--transition-slow)}.page-content{padding:2rem;flex:1}.app-header{height:var(--header-height);padding:0 2rem;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:10;background:#fffffff2;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.header-left{display:flex;align-items:center;gap:.85rem;min-width:0}.header-nav-links{display:flex;align-items:center;gap:.35rem;margin:0 1.25rem;padding:4px 8px;background:var(--background);border-radius:12px;border:1px solid var(--border);overflow-x:auto;scrollbar-width:none;max-width:100%}.header-nav-links::-webkit-scrollbar{display:none}.header-nav-pill{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem .95rem;border-radius:9px;text-decoration:none;font-size:.82rem;font-weight:700;color:var(--text-muted);background:#ffffffd9;border:1px solid var(--border);transition:all .2s cubic-bezier(.4,0,.2,1);white-space:nowrap}.header-nav-pill i{font-size:.88rem;color:var(--text-muted);transition:transform .2s ease}.header-nav-pill:hover{background:#fff;color:var(--accent);border-color:var(--accent);transform:translateY(-1px);box-shadow:0 4px 12px #2563eb26}.header-nav-pill:hover i{color:var(--accent);transform:scale(1.1)}.header-nav-pill.active{background:var(--accent)!important;color:#fff!important;border-color:var(--accent)!important;font-weight:800;box-shadow:0 4px 14px #2563eb59}.header-nav-pill.active i{color:#fff!important}.header-school-logo{width:36px;height:36px;border-radius:10px;flex-shrink:0;overflow:hidden;border:1.5px solid var(--border);background:var(--surface);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition)}.header-school-logo:hover{border-color:var(--accent);transform:scale(1.05)}.header-school-logo img{width:100%;height:100%;object-fit:cover}.header-school-logo i{font-size:.9rem;color:var(--accent)}.header-title-container{display:flex;flex-direction:column;min-width:0;cursor:pointer;justify-content:center}.header-title{font-size:1.05rem;margin:0;font-weight:800;line-height:1.2;color:var(--primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.header-school-name{font-size:.68rem;color:var(--text-muted);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}.header-right{display:flex;align-items:center;gap:1rem;flex-shrink:0}.header-status-badge{display:flex;align-items:center;gap:6px;font-size:.75rem;font-weight:800;padding:.35rem .75rem;border-radius:999px;transition:var(--transition)}.header-status-badge.online{color:var(--success);background:var(--success-bg);border:1px solid var(--success-border)}.header-status-badge.offline{color:var(--warning);background:var(--warning-bg);border:1px solid var(--warning-border)}.header-status-badge .status-dot{font-size:.45rem}.header-user-chip{display:flex;align-items:center;gap:8px;background:var(--background);padding:.4rem .75rem;border-radius:999px;border:1px solid var(--border);transition:var(--transition)}.header-user-chip:hover{border-color:var(--accent);background:var(--surface)}.header-user-chip .user-avatar{width:28px;height:28px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;color:#fff;font-size:.7rem;flex-shrink:0}.header-user-chip .user-name{font-size:.8rem;font-weight:600;color:var(--text)}.show-mobile{display:none!important}.hamburger-btn{display:none;background:none;border:none;cursor:pointer;padding:.5rem;border-radius:var(--radius-md);color:var(--text);font-size:1.25rem;transition:var(--transition)}.hamburger-btn:hover{background:var(--background)}.back-btn{background:var(--surface);border:1px solid var(--border);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;color:var(--text-muted);transition:var(--transition);margin-right:.25rem;flex-shrink:0;box-shadow:var(--shadow-sm);outline:none}.back-btn:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-light);transform:translate(-2px);box-shadow:var(--shadow-md)}.back-btn:active{transform:translate(-4px)}.sidebar-link{display:flex;align-items:center;gap:11px;padding:.6rem .85rem;border-radius:10px;color:#ffffffa6;text-decoration:none;transition:all .2s cubic-bezier(.4,0,.2,1);font-weight:500;font-size:.84rem;border:1px solid transparent;position:relative}.sidebar-link:hover{background:#ffffff14;color:#fff;border-color:#ffffff14;transform:translate(4px)}.sidebar-link.active{background:var(--accent);color:#fff;font-weight:700;border-color:var(--accent);box-shadow:0 3px 12px #2563eb66}.sidebar-link.active:before{content:"";position:absolute;left:0;top:20%;bottom:20%;width:3px;background:#fff;border-radius:0 3px 3px 0;opacity:.9}.sidebar-link i{width:22px;height:22px;text-align:center;font-size:.88rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;opacity:.85}.sidebar-link.active i{opacity:1}.table-wrapper{overflow-x:auto;-webkit-overflow-scrolling:touch;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg)}table{width:100%;border-collapse:collapse;text-align:left;font-size:.88rem}th{background:var(--background);color:var(--text-muted);font-weight:700;padding:.85rem 1rem;border-bottom:1px solid var(--border);font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}td{padding:.85rem 1rem;border-bottom:1px solid var(--border);color:var(--text);vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background:#09090b04}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:2rem}.page-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;margin-bottom:2rem}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#09090ba6;display:flex;align-items:flex-start;justify-content:center;z-index:200;padding:2.5rem 1rem 8rem;overflow-y:auto;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.modal-box{background:var(--surface);border-radius:var(--radius-xl);padding:2rem;width:100%;max-width:520px;margin:auto 0;border:1px solid var(--border);box-shadow:0 25px 60px #09090b40}.glass{background:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{transform:translate(-100%)}to{transform:translate(0)}}.fade-in{animation:fadeIn .35s ease-out forwards}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:999px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.welcome-banner{background:linear-gradient(135deg,#09090b,#18181b 60%,#2563eb);border-radius:var(--radius-xl);padding:1.75rem 2.25rem;margin-bottom:2rem;color:#fff;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1.25rem;box-shadow:0 10px 25px -5px #09090b4d;position:relative;width:100%;border:1px solid var(--border-dark)}.welcome-banner-left{display:flex;align-items:center;gap:1.25rem;flex:1;min-width:250px}.welcome-banner-logo{width:60px;height:60px;flex-shrink:0;border-radius:16px;border:2px solid rgba(255,255,255,.3);overflow:hidden;background:#ffffff1a;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #0003}.welcome-banner-text{flex:1;min-width:0}.welcome-banner-text h1{color:#fff!important;font-size:1.4rem!important;margin-bottom:.25rem;font-weight:800;line-height:1.25}.welcome-banner-text p{color:#fffc!important;font-size:.85rem;margin:0;font-weight:500;line-height:1.4}.welcome-banner-right{display:flex;align-items:center;gap:10px;background:#ffffff1a;padding:.6rem 1.1rem;border-radius:var(--radius-md);font-size:.825rem;font-weight:600;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);flex-shrink:0;border:1px solid rgba(255,255,255,.15)}.mobile-bottom-nav{display:none}@media (max-width: 768px){.mobile-bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:72px;background:#09090bf7;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--border-dark);z-index:1000;align-items:center;justify-content:space-around;padding:0 .25rem;box-shadow:0 -6px 24px #00000059}.mobile-nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none;color:var(--text-light);flex:1;height:100%;padding:6px 4px 4px;transition:all .2s ease;border-radius:10px;position:relative;gap:3px}.mobile-nav-item.active{color:var(--accent)}.mobile-nav-item.active:before{content:"";position:absolute;top:6px;left:50%;transform:translate(-50%);width:32px;height:32px;background:var(--accent-light);border-radius:10px;z-index:0}.mobile-nav-icon-wrap{position:relative;font-size:1.15rem;display:flex;align-items:center;justify-content:center;width:28px;height:28px;z-index:1}.mobile-nav-badge{position:absolute;top:-5px;right:-9px;background:var(--error);color:#fff;font-size:.6rem;font-weight:800;min-width:15px;height:15px;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:0 3px;border:1.5px solid #09090b}.mobile-nav-label{font-size:.67rem;font-weight:700;letter-spacing:.025em;z-index:1}.page-content{padding:1rem 1rem 5.5rem!important}.main-content{margin-left:0!important}}.login-page-wrap{min-height:100vh;background:var(--background);display:flex;align-items:center;justify-content:center;padding:1.5rem}.login-split-shell{width:100%;max-width:1040px;background:var(--surface);border-radius:24px;box-shadow:0 25px 70px #09090b14;display:grid;grid-template-columns:1.1fr 1fr;overflow:hidden;border:1px solid var(--border)}.login-hero-panel{background:linear-gradient(145deg,#09090b,#18181b);padding:3rem 2.5rem;color:#fff;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.login-form-panel{padding:3rem 2.5rem;background:var(--surface);display:flex;flex-direction:column;justify-content:center}.learners-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:1.25rem}.learner-card{background:var(--surface);border-radius:18px;padding:1.25rem;display:flex;flex-direction:column;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 18px #09090b0a;border:1px solid var(--border);position:relative;overflow:hidden}.learner-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,#09090b,#2563eb);opacity:.9;transition:opacity .3s ease}.learner-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px #09090b14;border-color:var(--accent)}.lc-header{display:flex;gap:1rem;align-items:center;margin-bottom:1.1rem}.lc-photo-wrap{width:58px;height:58px;border-radius:16px;padding:2px;background:#fff;border:2px solid var(--primary);box-shadow:0 4px 12px #09090b1f;flex-shrink:0;overflow:hidden}.lc-photo{width:100%;height:100%;border-radius:12px;object-fit:cover}.lc-photo-placeholder{width:58px;height:58px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;background:var(--accent-light);color:var(--accent);border:2px solid var(--accent);box-shadow:0 4px 12px #2563eb1f}.lc-name{font-weight:800;color:var(--text);font-size:1.05rem;margin-bottom:.25rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.01em}.lc-reg{font-size:.72rem;background:var(--accent-light);color:var(--accent);padding:.22rem .6rem;border-radius:6px;font-weight:800;display:inline-block;letter-spacing:.04em;border:1px solid rgba(37,99,235,.2)}.lc-details{display:flex;justify-content:space-between;align-items:center;padding:.85rem 1rem;background:var(--background);border-radius:12px;margin-bottom:1.1rem;border:1px solid var(--border)}.lc-detail-item{display:flex;flex-direction:column;gap:3px}.lc-detail-lbl{font-size:.64rem;color:var(--text-muted);text-transform:uppercase;font-weight:700;letter-spacing:.06em}.lc-detail-val{font-size:.86rem;color:var(--text);font-weight:700;display:flex;align-items:center;gap:6px}.lc-actions{display:flex;gap:.5rem;margin-top:auto;flex-wrap:wrap}.lc-btn{padding:.65rem .85rem;border-radius:10px;font-size:.82rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;transition:all .2s ease;border:none;font-family:inherit}.lc-btn-view{flex:1 1 100%;background:var(--primary);color:#fff;box-shadow:0 4px 12px #09090b33}.lc-btn-view:hover{background:#18181b;color:#fff;box-shadow:0 6px 16px #09090b4d;transform:translateY(-1px)}.lc-btn-edit{flex:1 1 calc(50% - .25rem);background:var(--accent-light);color:var(--accent);border:1px solid rgba(37,99,235,.25)}.lc-btn-edit:hover{background:var(--accent);color:#fff;box-shadow:0 4px 12px #2563eb40}.lc-btn-delete{flex:1 1 calc(50% - .25rem);background:var(--error-bg);color:var(--error);border:1px solid var(--error-border)}.lc-btn-delete:hover{background:var(--error);color:#fff;box-shadow:0 4px 12px #ef444440}.lc-status{margin-top:auto;font-size:.78rem;font-weight:700;padding:.65rem .85rem;border-radius:10px;text-align:center;display:flex;align-items:center;justify-content:center;gap:.4rem}.status-filled{background:var(--success-bg);color:var(--success);border:1px solid var(--success-border)}.status-empty{background:var(--warning-bg);color:var(--warning);border:1px solid var(--warning-border)}@media (max-width: 1024px){.page-content{padding:1.5rem}.stats-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){:root{--sidebar-width: 260px}.sidebar{transform:translate(-100%);box-shadow:var(--shadow-lg)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0!important}.hamburger-btn{display:flex}.header-nav-links,.header-nav-wrapper{display:none!important}.app-header{padding:0 .65rem!important;height:58px!important;gap:.35rem!important}.header-left{gap:.35rem!important;min-width:0!important;flex:1 1 auto!important;overflow:hidden!important}.header-school-logo{width:30px!important;height:30px!important;border-radius:8px!important;display:flex!important;flex-shrink:0!important}.header-right{gap:.35rem!important;flex-shrink:0!important}.show-mobile{display:inline-block!important}.page-content{padding:.85rem}.stats-grid{grid-template-columns:repeat(2,1fr)!important;gap:.65rem!important;margin-bottom:1.25rem!important}.stat-card-featured{grid-column:span 2!important}.stat-card-responsive{padding:.85rem .95rem!important;border-radius:14px!important}.page-header{flex-direction:column;align-items:flex-start}.card{padding:1rem}.modal-box{padding:1.5rem}.two-col-grid{grid-template-columns:1fr!important}.modal-actions{flex-direction:column}.modal-actions .btn{width:100%}.hide-mobile{display:none!important}}@media (max-width: 480px){h1{font-size:1.35rem}h2{font-size:1.15rem}.stats-grid{grid-template-columns:repeat(2,1fr)!important;gap:.5rem!important}.stat-card-responsive{padding:.75rem .8rem!important;border-radius:12px!important}.btn{padding:.55rem .85rem;font-size:.8rem}.form-input{font-size:.88rem}}@media (min-width: 1280px){.page-content{padding:2.5rem}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}}