@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Serif+Bengali:wght@400;600;700&display=swap";:root{--clr-primary:#0f5338;--clr-primary-dark:#0a3a27;--clr-primary-light:#15734d;--clr-accent:#0f5338;--clr-accent-dark:#0a3a27;--clr-bg:#f8fafc;--clr-surface:#fff;--clr-surface-2:#f1f5f9;--clr-border:#e2e8f0;--clr-border-dark:#cbd5e1;--clr-text-primary:#0f172a;--clr-text-secondary:#475569;--clr-text-muted:#64748b;--clr-text-inverse:#fff;--clr-success:#15803d;--clr-warning:#b45309;--clr-error:#b91c1c;--clr-info:#1d4ed8;--sidebar-width:258px;--topbar-height:60px;--shadow-sm:0 1px 2px #0f172a0a;--shadow-md:0 4px 12px #0f172a0f;--shadow-lg:0 12px 28px #0f172a14;--radius-sm:6px;--radius-md:10px;--radius-lg:12px;--radius-xl:16px;--transition:.15s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:15px}body{background:var(--clr-bg);color:var(--clr-text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.55}.font-bengali{font-family:Noto Serif Bengali,serif}h1,h2,h3,h4,h5,h6{letter-spacing:-.015em;color:var(--clr-text-primary);font-weight:600;line-height:1.25}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--clr-border-dark);border-radius:9999px}::-webkit-scrollbar-thumb:hover{background:var(--clr-text-muted)}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.portal-shell{grid-template-columns:var(--sidebar-width) 1fr;grid-template-rows:var(--topbar-height) 1fr;grid-template-areas:"sidebar topbar""sidebar main";min-height:100vh;display:grid}.portal-topbar{background-color:#0b8299;border-bottom:1px solid #ffffff1f;grid-area:topbar;box-shadow:0 2px 10px #0000000d}.portal-sidebar{grid-area:sidebar}.portal-main{grid-area:main;width:100%;max-width:1440px;margin:0 auto;padding:32px 40px;overflow-y:auto}.auth-shell{background:#f8fafc radial-gradient(circle at 50% 0,#0f53380f,#0000 55%);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-card{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-xl);width:100%;max-width:440px;box-shadow:var(--shadow-md);padding:40px;position:relative}.card{background:var(--clr-surface);border-radius:var(--radius-md);border:1px solid var(--clr-border);box-shadow:var(--shadow-sm)}.card-header{border-bottom:1px solid var(--clr-border);padding:18px 24px}.card-body{padding:24px}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition), border-color var(--transition), color var(--transition);white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:9px 16px;font-size:13.5px;font-weight:500;line-height:1.2;display:inline-flex}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--clr-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--clr-primary-dark)}.btn-accent{background:var(--clr-primary);color:#fff}.btn-accent:hover:not(:disabled){background:var(--clr-primary-dark)}.btn-ghost{background:var(--clr-surface);color:var(--clr-text-secondary);border:1px solid var(--clr-border)}.btn-ghost:hover:not(:disabled){background:var(--clr-surface-2);color:var(--clr-text-primary);border-color:var(--clr-border-dark)}.btn-outline-primary{color:var(--clr-primary);border:1px solid var(--clr-primary);background:0 0}.btn-outline-primary:hover:not(:disabled){background:#0f53380f}.btn-sm{padding:7px 12px;font-size:12.5px}.btn-lg{padding:11px 22px;font-size:14.5px}.btn-full{width:100%}.form-group{flex-direction:column;gap:6px;display:flex}.form-label{color:var(--clr-text-secondary);font-size:13px;font-weight:500}.form-input{border:1px solid var(--clr-border);border-radius:var(--radius-sm);width:100%;color:var(--clr-text-primary);background:var(--clr-surface);transition:border-color var(--transition), box-shadow var(--transition);outline:none;padding:9px 13px;font-size:13.5px}.form-input:focus{border-color:var(--clr-primary);box-shadow:0 0 0 3px #0f53381a}.form-input::placeholder{color:var(--clr-text-muted)}.form-input.error{border-color:var(--clr-error)}.form-error{color:var(--clr-error);font-size:12px}.badge{border-radius:9999px;align-items:center;padding:2px 9px;font-size:11.5px;font-weight:500;line-height:1.4;display:inline-flex}.badge-success{color:#15803d;background:#ecfdf5;border:1px solid #bbf7d0}.badge-warning{color:#b45309;background:#fffbeb;border:1px solid #fde68a}.badge-error{color:#b91c1c;background:#fef2f2;border:1px solid #fecaca}.badge-info{color:#1d4ed8;background:#eff6ff;border:1px solid #bfdbfe}.badge-neutral{background:var(--clr-surface-2);color:var(--clr-text-secondary);border:1px solid var(--clr-border)}.table-wrapper{overflow-x:auto}.data-table{border-collapse:collapse;width:100%;font-size:13.5px}.data-table thead th{text-align:left;text-transform:uppercase;letter-spacing:.04em;color:var(--clr-text-muted);border-bottom:1px solid var(--clr-border);white-space:nowrap;background:#f8fafc;padding:12px 18px;font-size:11.5px;font-weight:600}.data-table tbody tr{border-bottom:1px solid var(--clr-border);transition:background var(--transition)}.data-table tbody tr:last-child{border-bottom:none}.data-table tbody tr:hover{background:#f8fafc}.data-table tbody td{color:var(--clr-text-primary);vertical-align:middle;padding:14px 18px}.stat-card{background:var(--clr-surface);border-radius:var(--radius-md);border:1px solid var(--clr-border);box-shadow:var(--shadow-sm);justify-content:space-between;align-items:flex-start;gap:14px;padding:20px 22px;display:flex}.stat-icon{border:1px solid var(--clr-border);width:38px;height:38px;color:var(--clr-text-secondary);background:#f8fafc;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.stat-icon.green{color:var(--clr-primary);background:#f0fdf4;border-color:#dcfce7}.stat-icon.amber{color:#b45309;background:#fffbeb;border-color:#fef3c7}.stat-icon.blue{color:#1d4ed8;background:#eff6ff;border-color:#dbeafe}.stat-icon.purple{color:#334155;background:#f8fafc;border-color:#e2e8f0}.stat-value{letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--clr-text-primary);font-size:24px;font-weight:700;line-height:1.15}.stat-label{color:var(--clr-text-muted);font-size:12.5px;font-weight:500}.stat-change{margin-top:6px;font-size:12px;font-weight:500}.stat-change.up{color:var(--clr-success)}.stat-change.down{color:var(--clr-error)}@keyframes spin{to{transform:rotate(360deg)}}.spinner{border:2px solid var(--clr-border);border-top-color:var(--clr-primary);border-radius:50%;width:18px;height:18px;animation:.7s linear infinite spin}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:24px;display:flex}.page-title{letter-spacing:-.02em;color:var(--clr-text-primary);font-size:21px;font-weight:600}.page-subtitle{color:var(--clr-text-muted);margin-top:4px;font-size:13.5px}.portal-sidebar{background-color:#0b8299;background-image:linear-gradient(#0b8299 0%,#086b7e 100%);border-right:1px solid #ffffff1a;grid-area:sidebar;box-shadow:2px 0 16px #00000014}.portal-sidebar::-webkit-scrollbar{width:4px}.portal-sidebar::-webkit-scrollbar-track{background:0 0}.portal-sidebar::-webkit-scrollbar-thumb{background:#fff3;border-radius:999px}.portal-sidebar::-webkit-scrollbar-thumb:hover{background:#ffffff59}.nav-item{color:#ffffffd1;cursor:pointer;text-align:left;background:0 0;border:1px solid #0000;border-radius:10px;align-items:center;gap:11px;width:100%;margin-bottom:3px;padding:9px 12px;font-size:13.5px;font-weight:500;text-decoration:none;transition:all .18s cubic-bezier(.16,1,.3,1);display:flex;position:relative}.nav-item:hover{color:#fff;background:#ffffff1f;border-color:#ffffff1a;transform:translate(2px)}.nav-item:active{transform:translate(1px)scale(.99)}.nav-item.active{-webkit-backdrop-filter:blur(8px);color:#fff;background:#fff3;border:1px solid #ffffff3d;font-weight:600;box-shadow:0 2px 8px #0000001a}.nav-item.active:before{content:"";background:#fff;border-radius:0 4px 4px 0;width:3.5px;position:absolute;top:18%;bottom:18%;left:0;box-shadow:0 0 6px #ffffffb3}.nav-icon{color:#ffffffb8;flex-shrink:0;justify-content:center;align-items:center;transition:all .18s;display:flex}.nav-item:hover .nav-icon{color:#fff}.nav-item.active .nav-icon{color:#fff;opacity:1}.auth-wrapper{z-index:1;align-items:stretch;gap:24px;width:100%;max-width:920px;display:flex}.auth-form-card{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);flex-direction:column;flex:1.05;padding:36px;display:flex}.auth-demo-panel{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);flex-direction:column;flex:.95;padding:32px;display:flex}.demo-account-card{border-radius:var(--radius-sm);border:1px solid var(--clr-border);background:var(--clr-surface);cursor:pointer;transition:all var(--transition);text-align:left;justify-content:space-between;align-items:center;gap:12px;width:100%;padding:11px 14px;display:flex}.demo-account-card:hover{border-color:var(--clr-border-dark);background:#f8fafc}.demo-account-card.active{border-color:var(--clr-primary);background:#f0fdf4}.role-tag{text-transform:uppercase;letter-spacing:.04em;border:1px solid #0000;border-radius:5px;align-items:center;padding:2px 8px;font-size:11px;font-weight:600;display:inline-flex}.role-tag.super_admin{color:#334155;background:#f1f5f9;border-color:#cbd5e1}.role-tag.principal{color:#0f5338;background:#ecfdf5;border-color:#bbf7d0}.role-tag.admin{color:#1d4ed8;background:#eff6ff;border-color:#bfdbfe}.role-tag.teacher{color:#b45309;background:#fffbeb;border-color:#fde68a}.role-tag.accountant{color:#15803d;background:#f0fdf4;border-color:#bbf7d0}.role-tag.student{color:#475569;background:#f8fafc;border-color:#e2e8f0}@media (width<=860px){.portal-shell{grid-template-columns:1fr;grid-template-areas:"topbar""main"}.portal-sidebar{display:none}.portal-main{padding:20px 16px}.auth-wrapper{flex-direction:column}.auth-form-card,.auth-demo-panel{padding:24px}}