@charset "UTF-8";:root{--font-body: "DM Sans", sans-serif;--font-mono: "DM Mono", monospace;--c-bg: #f5f6f7;--c-surface: #ffffff;--c-surface-2: #f0f1f3;--c-border: #e2e4e8;--c-border-2: #d0d3da;--c-text: #111827;--c-text-2: #4b5563;--c-text-3: #9ca3af;--c-accent: #0d9488;--c-accent-hover: #0f766e;--c-accent-light: #ccfbf1;--c-accent-text: #134e4a;--c-danger: #ef4444;--c-danger-light: #fee2e2;--c-warning: #f59e0b;--c-success: #10b981;--c-success-light:#d1fae5;--c-role-site-admin: #7c3aed;--c-role-org-admin: #2563eb;--c-role-trainer: #0d9488;--c-role-student: #6b7280;--sidebar-w: 240px;--topbar-h: 60px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);--transition: .15s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font-body);font-size:15px;color:var(--c-text);background:var(--c-bg);-webkit-font-smoothing:antialiased}a{color:var(--c-accent);text-decoration:none}a:hover{color:var(--c-accent-hover)}h1{font-size:1.6rem;font-weight:600;letter-spacing:-.02em}h2{font-size:1.25rem;font-weight:600;letter-spacing:-.01em}h3{font-size:1rem;font-weight:600}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius-sm);font-family:var(--font-body);font-size:14px;font-weight:500;cursor:pointer;border:1px solid transparent;transition:background var(--transition),box-shadow var(--transition);white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.btn-primary{background:var(--c-accent);color:#fff}.btn.btn-primary:hover:not(:disabled){background:var(--c-accent-hover)}.btn.btn-secondary{background:var(--c-surface);color:var(--c-text);border-color:var(--c-border-2)}.btn.btn-secondary:hover:not(:disabled){background:var(--c-surface-2)}.btn.btn-danger{background:var(--c-danger);color:#fff}.btn.btn-danger:hover:not(:disabled){background:#dc2626}.btn.btn-ghost{background:transparent;color:var(--c-text-2)}.btn.btn-ghost:hover:not(:disabled){background:var(--c-surface-2)}.btn.btn-sm{padding:5px 10px;font-size:13px}.btn.btn-icon{padding:7px;border-radius:var(--radius-sm)}.form-group{display:flex;flex-direction:column;gap:5px}.form-group label{font-size:13px;font-weight:500;color:var(--c-text-2)}.form-control{width:100%;padding:9px 12px;border:1.5px solid var(--c-border);border-radius:var(--radius-sm);font-family:var(--font-body);font-size:14px;color:var(--c-text);background:var(--c-surface);transition:border-color var(--transition),box-shadow var(--transition);outline:none}.form-control::placeholder{color:var(--c-text-3)}.form-control:focus{border-color:var(--c-accent);box-shadow:0 0 0 3px #0d94881f}.form-control.ng-invalid.ng-touched{border-color:var(--c-danger);box-shadow:0 0 0 3px #ef44441a}select.form-control{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}.card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.card-header{padding:16px 20px;border-bottom:1px solid var(--c-border);display:flex;align-items:center;justify-content:space-between;gap:12px}.card-body{padding:20px}.data-table{width:100%;border-collapse:collapse}.data-table th{padding:10px 14px;text-align:left;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--c-text-3);background:var(--c-surface-2);border-bottom:1px solid var(--c-border)}.data-table td{padding:12px 14px;font-size:14px;color:var(--c-text);border-bottom:1px solid var(--c-border);vertical-align:middle}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:var(--c-bg)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:100px;font-size:11px;font-weight:600;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.04em}.badge.badge-site-admin{background:#ede9fe;color:var(--c-role-site-admin)}.badge.badge-org-admin{background:#dbeafe;color:var(--c-role-org-admin)}.badge.badge-trainer{background:var(--c-accent-light);color:var(--c-accent-text)}.badge.badge-student{background:var(--c-surface-2);color:var(--c-role-student)}.badge.badge-active{background:var(--c-success-light);color:#065f46}.badge.badge-inactive{background:var(--c-danger-light);color:#991b1b}.alert{padding:10px 14px;border-radius:var(--radius-sm);font-size:13.5px;border:1px solid transparent}.alert.alert-danger{background:var(--c-danger-light);color:#991b1b;border-color:#fecaca}.alert.alert-success{background:var(--c-success-light);color:#065f46;border-color:#a7f3d0}.text-muted{color:var(--c-text-3)}.text-sm{font-size:13px}.text-xs{font-size:11px}.gap-2{gap:8px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.w-full{width:100%}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;color:var(--c-text-3);text-align:center;gap:8px}.empty-state .empty-icon{font-size:36px;opacity:.4;margin-bottom:4px}.empty-state p{font-size:14px}.spinner{width:20px;height:20px;border:2.5px solid var(--c-border);border-top-color:var(--c-accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.modal-overlay{position:fixed;inset:0;background:#00000059;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;animation:fadeIn .15s ease}.modal-box{background:var(--c-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);width:100%;max-width:480px;animation:slideUp .2s ease}.modal-header{padding:18px 24px;border-bottom:1px solid var(--c-border);display:flex;align-items:center;justify-content:space-between}.modal-body{padding:24px}.modal-footer{padding:14px 24px;border-top:1px solid var(--c-border);display:flex;justify-content:flex-end;gap:8px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(12px);opacity:0}to{transform:translateY(0);opacity:1}}.upload-progress{height:4px;background:var(--c-surface-2);border-radius:2px;overflow:hidden;margin-top:8px}.upload-progress-bar{height:100%;background:var(--c-accent);transition:width .3s}.badge-active{background:var(--c-success-light);color:var(--c-success-text)}.badge-inactive{background:var(--c-surface-2);color:var(--c-text-2)}.viewer-open{overflow:hidden}