*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{color:#374151;background:#f0f4f8;width:100%;min-height:100vh;font-family:DM Sans,sans-serif;display:flex}:root{--color-admin:#a13d63;--color-prof:#1d9e75;--color-eleve:#b8860b;--color-parent:#4f46e5;--color-success:#1d9e75;--color-warning:#ef9f27;--color-danger:#e24b4a;--color-info:#3482ce;--color-text-primary:#1a1a2e;--color-text-secondary:#6b7280;--color-text-muted:#9ca3af;--color-border:#e5e7eb;--color-border-input:#e5e7eb;--color-bg-page:#f0f4f8;--color-bg-card:#fff;--color-bg-subtle:#f9fafb;--color-bg-hover:#fafafa;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:14px;--sidebar-width:220px}h1{color:var(--color-text-primary);font-size:20px;font-weight:600}h2{color:var(--color-text-primary);font-size:18px;font-weight:600}h3{color:var(--color-text-primary);font-size:14px;font-weight:600}a{text-decoration:none}.sidebar{width:var(--sidebar-width);z-index:100;flex-direction:column;height:100vh;padding:1.5rem 1rem;transition:transform .3s;display:flex;position:fixed;top:0;left:0;overflow:hidden}.sidebar.role-admin{background:var(--color-admin)}.sidebar.role-prof{background:var(--color-prof)}.sidebar.role-eleve{background:var(--color-eleve)}.sidebar.role-parent{background:var(--color-parent)}.sidebar nav{flex:1;overflow-y:auto}.sidebar nav::-webkit-scrollbar{width:4px}.sidebar nav::-webkit-scrollbar-thumb{background:#fff3;border-radius:2px}.sidebar.hidden{display:none}.main{flex:1;min-height:100vh;padding:2rem 2.5rem;transition:margin-left .3s}.main.with-sidebar{margin-left:var(--sidebar-width)}.loader{height:200px;color:var(--color-text-muted);justify-content:center;align-items:center;gap:10px;font-size:14px;display:flex}.loader:before{content:"";border:2px solid var(--color-border-input);border-top-color:var(--color-info);border-radius:50%;width:18px;height:18px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.sidebar-toggle{z-index:301;background:var(--color-text-primary);color:#fff;cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;width:36px;height:36px;font-size:20px;display:none;position:fixed;top:12px;left:12px;box-shadow:0 2px 8px #00000026}.sidebar-overlay{display:none}.sidebar-brand{align-items:center;gap:10px;margin-bottom:2rem;padding:0 .5rem;display:flex}.sidebar-brand .icon{border-radius:var(--radius-md);background:#ffffff1f;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.sidebar-brand .icon i{color:#fff;font-size:18px}.sidebar-brand span{color:#fff;font-size:14px;font-weight:600;line-height:1.2}.sidebar-brand small{color:#fff6;font-size:11px;font-weight:400;display:block}.nav-item{border-radius:var(--radius-md);color:#fff9;cursor:pointer;align-items:center;gap:10px;margin-bottom:2px;padding:9px 12px;font-size:13.5px;text-decoration:none;transition:all .2s;display:flex}.nav-item i{flex-shrink:0;font-size:18px}.nav-item:hover{color:#fff;background:#ffffff14}.nav-item.active{color:#fff;background:#ffffff21}.sidebar-footer{border-top:1px solid #ffffff14;margin-top:auto;padding-top:1rem}.user-block{border-radius:var(--radius-md);cursor:pointer;align-items:center;gap:10px;padding:8px 10px;transition:background .2s;display:flex}.user-block:hover{background:#ffffff14}.user-info span{color:#fff;font-size:13px;font-weight:500;display:block}.user-info small{color:#fff6;font-size:11px}.logout-btn{cursor:pointer;color:#fff6;background:0 0;border:none;margin-left:auto;padding:4px;font-size:18px;transition:color .2s}.logout-btn:hover{color:#fff}.topbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:2rem;display:flex}.topbar h1{color:var(--color-text-primary);font-size:20px;font-weight:600}.topbar p{color:var(--color-text-secondary);margin-top:2px;font-size:13px}.topbar-actions{align-items:center;gap:10px;display:flex}.avatar{color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;font-size:13px;font-weight:600;display:flex}.avatar.lg{width:64px;height:64px;font-size:22px}.btn{border-radius:var(--radius-md);cursor:pointer;white-space:nowrap;border:none;align-items:center;gap:6px;padding:8px 16px;font-family:DM Sans,sans-serif;font-size:13px;font-weight:500;transition:all .2s;display:inline-flex}.btn i{font-size:16px}.btn:active{transform:scale(.98)}.btn-primary{background:var(--color-admin);color:#fff}.btn-primary:hover{opacity:.88}.btn-success{background:var(--color-success);color:#fff}.btn-success:hover{opacity:.88}.btn-outline{background:var(--color-bg-card);color:#374151;border:1px solid var(--color-border-input)}.btn-outline:hover{background:var(--color-bg-subtle)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover{opacity:.88}.btn-sm{padding:5px 10px;font-size:12px}.btn-sm i{font-size:14px}.btn-full{justify-content:center;width:100%}.card{background:var(--color-bg-card);border-radius:var(--radius-lg);border:1px solid var(--color-border);overflow:hidden}.card-header{border-bottom:1px solid #f5f5f5;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding:1.1rem 1.25rem;display:flex}.card-header h3{color:var(--color-text-primary);font-size:14px;font-weight:600}.card-header a{color:var(--color-info);cursor:pointer;font-size:12px}.card-header a:hover{text-decoration:underline}.card-body{padding:1.25rem}table{border-collapse:collapse;width:100%}th{text-align:left;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);padding:0 14px 10px;font-size:11px;font-weight:600}th.center{text-align:center}td{color:#374151;border-top:1px solid #f5f5f5;padding:10px 14px;font-size:13.5px}tr:hover td{background:var(--color-bg-hover)}.pill{border-radius:20px;padding:3px 10px;font-size:11px;font-weight:500;display:inline-block}.pill-green{color:#3b6d11;background:#eaf3de}.pill-blue{color:#185fa5;background:#e6f1fb}.pill-amber{color:#854f0b;background:#faeeda}.pill-red{color:#a32d2d;background:#fcebeb}.pill-purple{color:#3c3489;background:#eeedfe}.pill-gray{color:#6b7280;background:#f3f4f6}.toast{color:#fff;border-radius:var(--radius-lg);opacity:0;z-index:999;background:#1a1a2e;align-items:center;gap:8px;padding:12px 20px;font-size:13px;font-weight:500;transition:all .3s;display:flex;position:fixed;bottom:2rem;right:2rem;transform:translateY(80px)}.toast.show{opacity:1;transform:translateY(0)}.toast i{color:#5dcaa5;font-size:18px}.field{margin-bottom:1.2rem}.field label{color:#374151;margin-bottom:6px;font-size:13px;font-weight:500;display:block}.field input,.field select,.field textarea{border:1px solid var(--color-border-input);border-radius:var(--radius-md);background:var(--color-bg-card);width:100%;color:var(--color-text-primary);outline:none;padding:10px 12px;font-family:DM Sans,sans-serif;font-size:14px;transition:border-color .2s,box-shadow .2s}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--color-info);box-shadow:0 0 0 3px #3482ce1f}.field-row{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}select{border:1px solid var(--color-border-input);border-radius:var(--radius-md);color:#374151;background:var(--color-bg-card);cursor:pointer;outline:none;padding:8px 12px;font-family:DM Sans,sans-serif;font-size:13px}.login-container{background:#f0f4f8;justify-content:center;align-items:center;width:100%;min-height:100vh;padding:2rem 1rem;display:flex}.login-page{border-radius:var(--radius-xl);width:100%;max-width:1000px;min-height:580px;display:flex;overflow:hidden;box-shadow:0 20px 60px #00000026}.login-left{background:var(--color-admin);flex-direction:column;flex:1;justify-content:space-between;padding:2.5rem;display:flex;position:relative;overflow:hidden}.login-left:before{content:"";background:#3482ce1f;border-radius:50%;width:280px;height:280px;position:absolute;top:-80px;right:-80px}.login-left:after{content:"";background:#3482ce14;border-radius:50%;width:200px;height:200px;position:absolute;bottom:-60px;left:-40px}.login-brand{z-index:1;position:relative}.login-brand-icon{background:#ffffff1f;border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:1.5rem;display:flex}.login-brand-icon i{color:#fff;font-size:24px}.login-brand h1{color:#fff;margin-bottom:.75rem;font-size:24px;font-weight:600;line-height:1.35}.login-brand p{color:#ffffff8c;font-size:13.5px;line-height:1.6}.login-features{z-index:1;position:relative}.feat{align-items:center;gap:12px;margin-bottom:14px;display:flex}.feat-dot{border-radius:var(--radius-md);background:#ffffff1a;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.feat-dot i{color:#ffffffbf;font-size:16px}.feat span{color:#ffffffa6;font-size:13px}.login-year{z-index:1;color:#ffffff4d;font-size:12px;position:relative}.login-right{background:var(--color-bg-card);flex-direction:column;flex:1;justify-content:center;padding:3rem;display:flex;overflow-y:auto}@media (max-width:1024px){.sidebar-toggle{display:none!important}.sidebar{z-index:200!important;flex-direction:row!important;align-items:center!important;width:100%!important;height:auto!important;min-height:auto!important;padding:0!important;position:fixed!important;top:auto!important;bottom:0!important;left:0!important;overflow-x:auto!important;transform:none!important}.sidebar .sidebar-brand,.sidebar .sidebar-footer{display:none!important}.sidebar nav{flex-direction:row!important;justify-content:space-around!important;width:100%!important;padding:.5rem 0!important;display:flex!important}.sidebar .nav-item{flex-direction:column!important;flex-shrink:0!important;gap:2px!important;margin-bottom:0!important;padding:4px 8px!important;font-size:10px!important}.sidebar .nav-item i{font-size:20px!important}.sidebar-overlay{display:none!important}.main.with-sidebar{margin-left:0!important;padding-bottom:5rem!important}.login-page{flex-direction:column}.login-left{min-height:250px;padding:1.5rem!important}.login-right{padding:1.5rem!important}.login-brand h1{font-size:20px!important}.main{padding:1rem!important}.stats-grid{grid-template-columns:repeat(2,1fr)!important}.topbar{flex-direction:column;align-items:flex-start!important}.topbar-actions{flex-wrap:wrap;width:100%}.topbar-actions .btn{flex:1;justify-content:center;padding:6px 12px!important;font-size:12px!important}.card-body>div[style*=grid],.card-header+div[style*=grid],div[style*=gridTemplateColumns]{grid-template-columns:1fr 1fr!important}.quick-link{padding:1rem!important}.quick-link i{font-size:24px!important}.quick-link span{font-size:12px!important}table,.notes-table{white-space:nowrap;-webkit-overflow-scrolling:touch;display:block;overflow-x:auto}th,td{white-space:nowrap}.modal{margin:.5rem;max-width:95%!important}.modal-body{padding:1rem!important}.chart-label{width:80px!important;font-size:11px!important}.card-header{flex-direction:column;align-items:flex-start!important}.card-header>div:last-child{width:100%}.card-header .btn,.card-header a.btn{flex:1;justify-content:center;font-size:12px!important}}@media (max-width:480px){.login-left{min-height:200px;padding:1rem!important}.card-body>div[style*=grid],.card-header+div[style*=grid],div[style*=gridTemplateColumns]{grid-template-columns:1fr!important}.field input,.field select{font-size:16px!important}.topbar-actions .btn{padding:5px 10px!important;font-size:11px!important}.sidebar nav{gap:0!important}.sidebar .nav-item{padding:4px 6px!important;font-size:9px!important}.sidebar .nav-item i{font-size:16px!important}.stats-grid{grid-template-columns:1fr!important}.login-right{padding:2rem 1.5rem!important}.feat span{font-size:12px!important}}.login-header{margin-bottom:1.75rem}.login-header h2{color:var(--color-text-primary);margin-bottom:.35rem;font-size:22px;font-weight:600}.login-header p{color:var(--color-text-secondary);font-size:14px}.role-tabs{background:#f3f4f6;border-radius:10px;gap:6px;margin-bottom:1.75rem;padding:4px;display:flex}.tab{text-align:center;color:#6b7280;cursor:pointer;background:0 0;border:none;border-radius:7px;flex:1;padding:8px 0;font-family:DM Sans,sans-serif;font-size:13px;font-weight:500;transition:all .2s}.tab.active{background:var(--color-bg-card);color:var(--color-admin);border:1px solid var(--color-border-input);box-shadow:0 1px 4px #0000000f}.tab i{vertical-align:-1px;margin-right:4px;font-size:13px}.forgot{color:var(--color-info);cursor:pointer;background:0 0;border:none;padding:0;font-size:12px}.forgot:hover{text-decoration:underline}.error-msg{color:#dc2626;border-radius:var(--radius-md);background:#fef2f2;border:1px solid #fecaca;margin-bottom:1rem;padding:8px 12px;font-size:13px}.stats-grid{grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:2rem;display:grid}.stat-card{background:var(--color-bg-card);border-radius:var(--radius-lg);border:1px solid var(--color-border);flex-direction:column;gap:8px;padding:1.25rem;display:flex;box-shadow:0 1px 3px #0000000a}.stat-label{color:var(--color-text-secondary);font-size:13px}.stat-value{color:var(--color-text-primary);font-size:28px;font-weight:600;line-height:1}.hidden{display:none!important}.text-center{text-align:center}.text-muted{color:var(--color-text-muted);font-size:13px}.mt-2{margin-top:1rem}.mb-2{margin-bottom:1rem}.w-full{width:100%}.flex-1{flex:1}.divider{align-items:center;gap:12px;margin:1.25rem 0;display:flex}.divider hr{border:none;border-top:1px solid var(--color-border-input);flex:1}.divider span{color:var(--color-text-muted);font-size:12px}.action-buttons{gap:6px;display:flex}.btn-icon{border-radius:var(--radius-md);background:var(--color-bg-subtle);width:32px;height:32px;color:var(--color-text-muted);cursor:pointer;border:none;justify-content:center;align-items:center;transition:all .2s;display:flex}.btn-icon:hover{background:var(--color-border);color:var(--color-text-primary)}.btn-icon i{font-size:14px}.badge{border-radius:20px;align-items:center;gap:4px;width:fit-content;padding:4px 10px;font-size:12px;font-weight:500;display:inline-flex}.badge-success{color:#1d9e75;background:#1d9e751a}.badge-danger{color:#e24b4a;background:#e24b4a1a}.badge-warning{color:#ef9f27;background:#ef9f271a}.badge-info{color:#3482ce;background:#3482ce1a}.font-bold{font-weight:600}.quick-link{border:1px solid var(--color-border);border-radius:var(--color-lg);text-align:center;color:var(--color-text-primary);background:var(--color-bg-card);flex-direction:column;align-items:center;gap:12px;padding:1.5rem;text-decoration:none;transition:all .2s;display:flex}.quick-link:hover{border-color:var(--color-info);background:var(--color-bg-subtle);color:var(--color-info)}.quick-link i{font-size:32px}.quick-link span{font-size:14px;font-weight:500}.stat-change{color:var(--color-text-secondary);margin-top:4px;font-size:11px}.stat-change.positive{color:var(--color-success)}.notes-table{border-collapse:collapse;width:100%;font-size:13px}.notes-table thead{background:var(--color-bg-subtle);border-bottom:1px solid var(--color-border)}.notes-table th{text-align:left;color:var(--color-text-primary);padding:12px 16px;font-weight:600}.notes-table td{border-bottom:1px solid var(--color-border);padding:12px 16px}.notes-table tbody tr:hover{background:var(--color-bg-subtle)}.loader{min-height:400px;color:var(--color-text-muted);justify-content:center;align-items:center;font-size:14px;display:flex}.loader:after{content:"";border:2px solid var(--color-border);border-top-color:var(--color-admin);border-radius:50%;width:16px;height:16px;margin-left:8px;animation:.6s linear infinite spin;display:inline-block}.modal-overlay{z-index:1000;background:#0006;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.modal{background:var(--color-bg-card);border-radius:var(--radius-lg);width:100%;max-width:480px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #0003}.modal-header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.modal-header h3{font-size:16px;font-weight:600}.modal-body{padding:1.5rem}.modal-footer{border-top:1px solid var(--color-border);justify-content:flex-end;gap:8px;padding:1rem 1.5rem;display:flex}.chart-bars{flex-direction:column;gap:12px;padding:.5rem 0;display:flex}.chart-row{align-items:center;gap:12px;display:flex}.chart-label{width:120px;color:var(--color-text-primary);text-align:right;flex-shrink:0;font-size:13px;font-weight:500}.chart-bar-track{background:var(--color-bg-subtle);border-radius:var(--radius-sm);flex:1;height:24px;overflow:hidden}.chart-bar-fill{background:var(--color-info);border-radius:var(--radius-sm);min-width:4px;height:100%;transition:width .6s}.chart-value{width:32px;color:var(--color-text-primary);text-align:left;flex-shrink:0;font-size:13px;font-weight:600}.cta-secondary{transition:all .2s}.cta-secondary:hover{color:#fff!important;background:#1d9e75!important}@media (max-width:768px){.landing-nav{padding:.75rem 1rem!important}.landing-nav-links span{display:none!important}.landing-hero{text-align:center!important;flex-direction:column!important;gap:2rem!important;padding:2rem 1rem!important}.landing-hero h1{font-size:28px!important}.landing-hero p{max-width:100%!important}.landing-cta-row{justify-content:center!important}.landing-hero-img{width:100%!important;height:240px!important}.landing-section{padding:2rem 1rem!important}.landing-features{grid-template-columns:1fr!important}.landing-roles{grid-template-columns:1fr!important;margin:0 1rem 2rem!important}.landing-contact{flex-direction:column!important;gap:12px!important}}.info-label{text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);margin-bottom:2px;font-size:11px;font-weight:600;display:block}.info-value{color:var(--color-text-primary);font-size:15px;font-weight:600;display:block}.bulletin-table th{background:var(--color-bg-subtle);text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);border-bottom:2px solid var(--color-border);padding:10px 12px;font-size:11px}.bulletin-table td{border-bottom:1px solid var(--color-border);vertical-align:top;padding:10px 12px;font-size:13px}.bulletin-table tbody tr:hover{background:var(--color-bg-hover)}@media print{body{background:#fff}.sidebar,.topbar,.topbar-actions,.btn{display:none!important}.main{margin-left:0!important;padding:0!important}.bulletin-card{break-inside:avoid;page-break-inside:avoid;box-shadow:none!important;border:none!important;margin-bottom:0!important}.card{box-shadow:none!important;border:none!important}.bulletin-table th{background:#f9fafb!important}.bulletin-table td{border-color:#e5e7eb!important}@page{margin:1.5cm}}