@import "https://fonts.googleapis.com/css2?family=Sarabun:wght@300;400;500;600;700&display=swap";.login-container{background-color:var(--bg-main);justify-content:center;align-items:center;min-height:100vh;padding:16px;display:flex}.login-card{background:var(--white);border:1px solid var(--border-color);border-top:4px solid var(--primary-blue);border-radius:8px;width:100%;max-width:440px;padding:40px}.login-header{text-align:center;margin-bottom:32px}.login-header h1{color:var(--primary-blue);margin-bottom:8px;font-size:28px;font-weight:700}.login-header p{color:var(--text-muted);font-size:16px}.form-group{margin-bottom:24px}.form-group label{color:var(--text-main);margin-bottom:8px;font-size:16px;font-weight:600;display:block}.form-control{width:100%;color:var(--text-main);background-color:var(--white);border:1px solid var(--border-color);border-radius:6px;padding:12px 14px;font-family:inherit;font-size:16px}.form-control:focus{border-color:var(--primary-blue);box-shadow:0 0 0 3px var(--bg-blue-light);outline:none}.alert-danger{background-color:var(--bg-red-light);border:1px solid var(--primary-red);color:var(--primary-red-hover);text-align:center;border-radius:6px;margin-bottom:24px;padding:14px;font-size:15px;font-weight:500}.login-footer{border-top:1px solid var(--border-color);color:var(--text-muted);margin-top:32px;padding-top:20px;font-size:14px}.system-info{text-align:left;background:#f8f9fa;border:1px solid #e5e7eb;border-radius:6px;flex-direction:column;gap:10px;margin-top:12px;padding:16px;display:flex}@media (width<=480px){.login-card{padding:24px 20px}}.layout-wrapper{background-color:var(--bg-main);width:100vw;height:100vh;display:flex;overflow:hidden}.sidebar{background:var(--white);border-right:1px solid var(--border-color);z-index:10;flex-direction:column;flex-shrink:0;width:280px;display:flex}.sidebar-header{border-bottom:1px solid var(--border-color);align-items:center;gap:16px;padding:24px;display:flex}.logo-icon{color:var(--primary-blue);font-size:28px}.sidebar-header h2{color:var(--primary-blue);font-size:22px;font-weight:700;line-height:1.2}.sidebar-header p{color:var(--text-muted);font-size:14px}.sidebar-nav{flex:1;padding:20px 16px;overflow-y:auto}.nav-section{color:var(--text-muted);text-transform:uppercase;margin:20px 0 10px 12px;font-size:14px;font-weight:700}.nav-item{width:100%;color:var(--text-main);cursor:pointer;text-align:left;background:0 0;border:1px solid #0000;border-radius:6px;align-items:center;gap:12px;margin-bottom:6px;padding:14px 16px;font-size:16px;font-weight:500;transition:all .2s;display:flex}.nav-item:hover{border-color:var(--border-color);background:#f8f9fa}.nav-item.active{background:var(--bg-blue-light);color:var(--primary-blue);border-color:var(--primary-blue);border-left:4px solid var(--primary-blue);font-weight:600}.nav-icon{font-size:20px}.sidebar-footer{border-top:1px solid var(--border-color);background:var(--white);padding:20px}.user-profile{align-items:center;gap:12px;margin-bottom:16px;display:flex}.user-avatar{background:var(--primary-blue);width:40px;height:40px;color:var(--white);border-radius:50%;justify-content:center;align-items:center;font-size:18px;font-weight:700;display:flex}.user-info{flex-direction:column;display:flex}.user-name{color:var(--text-main);font-size:16px;font-weight:600}.user-role{color:var(--text-muted);font-size:14px}.main-content{flex-direction:column;flex:1;display:flex;overflow:hidden}.top-header{background:var(--white);border-bottom:1px solid var(--border-color);flex-shrink:0;justify-content:space-between;align-items:center;height:80px;padding:0 32px;display:flex}.top-header h1{color:var(--text-main);font-size:24px;font-weight:700}.content-area{flex:1;padding:32px;overflow-y:auto}.dashboard-container{flex-direction:column;gap:24px;display:flex}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;display:grid}.stat-card{background:var(--white);border:1px solid var(--border-color);border-radius:8px;align-items:center;gap:20px;padding:24px;display:flex}.stat-icon{border:1px solid;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;font-size:28px;display:flex}.stat-icon.primary{background:var(--bg-blue-light);color:var(--primary-blue);border-color:#bfdbfe}.stat-icon.danger{background:var(--bg-red-light);color:var(--primary-red);border-color:#fca5a5}.stat-icon.warning{color:#b45309;background:#fef3c7;border-color:#fde68a}.stat-icon.success{color:#15803d;background:#dcfce7;border-color:#bbf7d0}.stat-info{flex-direction:column;display:flex}.stat-value{color:var(--text-main);font-size:28px;font-weight:700;line-height:1.2}.stat-label{color:var(--text-muted);margin-top:4px;font-size:15px}.dashboard-grid{flex-wrap:wrap;gap:24px;display:flex}.dashboard-card{background:var(--white);border:1px solid var(--border-color);border-radius:8px;min-width:340px;overflow:hidden}.card-header{border-bottom:1px solid var(--border-color);background:#f8f9fa;padding:20px 24px}.card-header h3{color:var(--text-main);font-size:18px;font-weight:700}.card-body{padding:24px}.mock-chart{border-bottom:2px solid var(--border-color);border-left:2px solid var(--border-color);justify-content:space-around;align-items:flex-end;gap:16px;height:240px;padding-top:20px;padding-left:12px;display:flex}.chart-bar{flex-direction:column;justify-content:flex-end;align-items:center;gap:12px;width:48px;height:100%;display:flex}.chart-bar .fill{background:var(--primary-blue);border:1px solid var(--primary-blue-hover);border-bottom:none;border-radius:4px 4px 0 0;width:100%;transition:height .5s}.chart-bar .fill.warning{background:#f59e0b;border-color:#d97706}.chart-bar .fill.danger{background:var(--primary-red);border-color:var(--primary-red-hover)}.chart-bar span{color:var(--text-main);font-size:14px;font-weight:600}.alerts-list{flex-direction:column;gap:16px;display:flex}.alert-item{border-left:6px solid;border-top:1px solid var(--border-color);border-right:1px solid var(--border-color);border-bottom:1px solid var(--border-color);border-radius:6px;padding:16px;font-size:15px;line-height:1.5}.alert-item.warning{color:#92400e;background:#fffbeb;border-left-color:#d97706}.alert-item.danger{background:var(--bg-red-light);border-left-color:var(--primary-red);color:var(--primary-red-hover)}.alert-item.info{background:var(--bg-blue-light);border-left-color:var(--primary-blue);color:var(--primary-blue-hover)}.modules-container{max-width:1200px;margin:0 auto;padding:2rem}.modules-header{margin-bottom:2rem}.modules-header h1{color:var(--text-dark);margin-bottom:.5rem;font-size:1.8rem}.modules-header p{color:var(--text-light);font-size:1rem}.modules-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem;display:grid}.module-card{border:1px solid var(--border-color);background:#fff;border-radius:12px;padding:1.5rem;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 6px #0000000d}.module-card:hover{transform:translateY(-2px);box-shadow:0 8px 15px #0000001a}.module-card-header{justify-content:space-between;align-items:center;margin-bottom:1rem;display:flex}.module-code{color:var(--primary-color);background:#eff6ff;border-radius:6px;padding:.25rem .75rem;font-size:1.25rem;font-weight:700}.module-types{gap:.5rem;display:flex}.badge{text-transform:uppercase;border-radius:9999px;padding:.25rem .5rem;font-size:.75rem;font-weight:600}.badge-primary{background:var(--primary-color);color:#fff}.module-name{color:var(--text-dark);text-overflow:ellipsis;-webkit-line-clamp:2;-webkit-box-orient:vertical;height:2.8rem;margin-bottom:1.25rem;font-size:1.1rem;line-height:1.4;display:-webkit-box;overflow:hidden}.module-details{border-top:1px solid var(--border-color);flex-direction:column;gap:.75rem;padding-top:1rem;display:flex}.detail-item{justify-content:space-between;font-size:.9rem;display:flex}.detail-label{color:var(--text-light)}.detail-value{color:var(--text-dark);font-weight:600}.score-breakdown{background:#f8fafc;border-radius:8px;flex-direction:column;gap:.5rem;margin-top:.5rem;padding:.75rem;display:flex}.score-item{color:var(--text-dark);justify-content:space-between;font-size:.85rem;display:flex}.loading-state{height:60vh;color:var(--primary-color);justify-content:center;align-items:center;font-size:1.2rem;font-weight:600;display:flex}.sessions-container{max-width:1200px;margin:0 auto;padding:2rem}.sessions-header{justify-content:space-between;align-items:center;margin-bottom:2rem;display:flex}.sessions-header h1{color:var(--text-dark);margin-bottom:.25rem;font-size:1.8rem}.sessions-header p{color:var(--text-light);font-size:.95rem}.table-responsive{border:1px solid var(--border-color);background:#fff;border-radius:12px;overflow-x:auto;box-shadow:0 4px 6px #0000000d}.data-table{border-collapse:collapse;width:100%}.data-table th,.data-table td{text-align:left;border-bottom:1px solid var(--border-color);padding:1rem}.data-table th{color:var(--text-light);background-color:#f8fafc;font-size:.9rem;font-weight:600}.data-table tr:last-child td{border-bottom:none}.font-bold{font-weight:700}.text-sm{font-size:.85rem}.text-light{color:var(--text-light)}.text-center{text-align:center}.btn-icon{cursor:pointer;background:0 0;border:none;border-radius:4px;padding:.25rem;font-size:1.2rem;transition:background .2s}.btn-icon:hover{background:#f1f5f9}.text-primary{color:var(--primary-color)}.badge-blue{background:var(--primary-color);color:#fff}.badge-purple{color:#fff;background:#8b5cf6}.badge-success{color:#fff;background:#10b981}.badge-warning{color:#fff;background:#f59e0b}.form-container{border:1px solid var(--border-color);background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 6px #0000000d}.form-header{border-bottom:1px solid var(--border-color);background:#f8fafc;padding:1.5rem}.form-header h2{color:var(--text-dark);margin-bottom:1rem}.steps-indicator{align-items:center;gap:1rem;display:flex}.step{color:var(--text-light);font-weight:600}.step.active{color:var(--primary-color)}.step-divider{color:var(--border-color)}.form-body{padding:2rem}.grid-form{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.5rem;display:grid}.form-group{flex-direction:column;gap:.5rem;display:flex}.form-group.full-width{grid-column:1/-1}.form-group label{color:var(--text-dark);font-size:.95rem;font-weight:600}.form-control{border:1px solid var(--border-color);border-radius:8px;padding:.75rem;font-family:inherit;font-size:1rem;transition:border-color .2s,box-shadow .2s}.form-control:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 3px #2563eb1a}.checkbox-grid{border:1px solid var(--border-color);background:#f8fafc;border-radius:8px;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;padding:1rem;display:grid}.checkbox-label{cursor:pointer;align-items:center;gap:.5rem;font-size:.95rem;display:flex}.checkbox-label input{width:1.2rem;height:1.2rem;accent-color:var(--primary-color)}.form-footer{border-top:1px solid var(--border-color);background:#f8fafc;justify-content:flex-end;gap:1rem;padding:1.5rem;display:flex}.alert{border-radius:8px;margin-bottom:1rem;padding:1rem}.alert-info{color:#1e40af;background:#eff6ff;border:1px solid #bfdbfe}.students-list{border:1px solid var(--border-color);background:#f8fafc;border-radius:8px;flex-direction:column;gap:.75rem;max-height:400px;padding:.5rem;display:flex;overflow-y:auto}.student-item{border:1px solid var(--border-color);cursor:pointer;background:#fff;border-radius:8px;justify-content:space-between;align-items:center;padding:1rem;transition:all .2s;display:flex}.student-item:hover:not(.disabled){border-color:var(--primary-color);background:#f0fdf4}.student-item.selected{background:#ecfdf5;border-color:#10b981;box-shadow:0 0 0 1px #10b981}.student-item.disabled{opacity:.7;cursor:not-allowed;background:#f1f5f9}.student-info{align-items:center;gap:1rem;display:flex}.student-info input[type=checkbox]{accent-color:#10b981;width:1.25rem;height:1.25rem}.student-code{color:var(--text-dark);font-family:monospace;font-size:1.1rem;font-weight:700}.student-name{color:var(--text-dark)}.student-warning{color:#ef4444;background:#fef2f2;border:1px solid #fecaca;border-radius:6px;padding:.25rem .5rem;font-size:.85rem;font-weight:600}.print-container{max-width:1200px;margin:0 auto;padding:2rem}.print-header{justify-content:space-between;align-items:center;margin-bottom:2rem;display:flex}.print-header h1{color:var(--text-dark);margin-bottom:.25rem;font-size:1.8rem}.print-header p{color:var(--text-light);font-size:.95rem}.actions-cell{gap:.5rem;display:flex}.btn-sm{padding:.35rem .75rem;font-size:.85rem}.btn-outline-primary{color:var(--primary-color);border:1px solid var(--primary-color);cursor:pointer;background:#fff;border-radius:6px;font-weight:600}.btn-outline-primary:hover{background:#eff6ff}.btn-outline-danger{color:#ef4444;cursor:pointer;background:#fff;border:1px solid #ef4444;border-radius:6px;font-weight:600}.btn-outline-danger:hover{background:#fef2f2}.badge-error{color:#fff;background:#ef4444}.audit-container{max-width:1400px;margin:0 auto;padding:2rem}.audit-header{margin-bottom:2rem}.audit-header h1{color:var(--text-dark);margin-bottom:.25rem;font-size:1.8rem}.audit-header p{color:var(--text-light);font-size:.95rem}.audit-grid{grid-template-columns:2fr 1fr;gap:2rem;display:grid}.logs-panel,.trace-panel{border:1px solid var(--border-color);background:#fff;border-radius:12px;flex-direction:column;display:flex;overflow:hidden;box-shadow:0 4px 6px #0000000d}.panel-header{border-bottom:1px solid var(--border-color);background:#f8fafc;justify-content:space-between;align-items:center;padding:1.5rem;display:flex}.panel-header h2{color:var(--text-dark);font-size:1.2rem}.filters{gap:1rem;display:flex}.form-control-sm{padding:.4rem .75rem;font-size:.85rem}.logs-table-container{flex:1;max-height:700px;overflow-y:auto}.badge-gray{color:#fff;background:#64748b}.trace-box{padding:1.5rem}.trace-box h2{color:var(--text-dark);margin-bottom:.5rem;font-size:1.2rem}.trace-search{gap:.5rem;margin-bottom:1.5rem;display:flex}.trace-result{border:1px solid var(--border-color);background:#f8fafc;border-radius:8px;padding:1.5rem}.trace-status-success{color:#10b981;align-items:center;gap:.5rem;margin-bottom:1.5rem;font-weight:600;display:flex}.trace-info-grid{grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.5rem;display:grid}.info-group label{color:var(--text-light);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.25rem;font-size:.8rem;display:block}.info-group div{color:var(--text-dark);font-weight:600}.timeline{margin:0;padding:0;list-style:none;position:relative}.timeline:before{content:"";background:#e2e8f0;width:2px;position:absolute;top:0;bottom:0;left:6px}.timeline li{margin-bottom:1.5rem;padding-left:2rem;position:relative}.timeline li:before{content:"";border:3px solid var(--primary-color);background:#fff;border-radius:50%;width:14px;height:14px;position:absolute;top:6px;left:0}.list-box{border:1px solid var(--border-color);background:#fff;border-radius:6px;max-height:150px;margin-top:.5rem;padding:.75rem;font-size:.9rem;overflow-y:auto}:root{--primary-blue:#004fb0;--primary-blue-hover:#003a82;--bg-blue-light:#eaf2fc;--primary-red:#d32f2f;--primary-red-hover:#b71c1c;--bg-red-light:#fdeded;--white:#fff;--bg-main:#cbd5e1;--text-main:#1a1a1a;--text-muted:#4b5563;--border-color:#9ca3af}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text-main);background-color:var(--bg-main);min-height:100vh;font-family:Sarabun,Arial,sans-serif;font-size:16px}.btn-primary{background-color:var(--primary-blue);color:var(--white);border:1px solid var(--primary-blue);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;padding:10px 18px;font-size:16px;font-weight:600;transition:all .2s ease-in-out;display:inline-flex}.btn-primary:hover{background-color:var(--primary-blue-hover);border-color:var(--primary-blue-hover)}.btn-danger{background-color:var(--primary-red);color:var(--white);border:1px solid var(--primary-red);cursor:pointer;border-radius:6px;padding:10px 18px;font-size:16px;font-weight:600;transition:all .2s ease-in-out}.btn-danger:hover{background-color:var(--primary-red-hover);border-color:var(--primary-red-hover)}.btn-outline{background-color:var(--white);color:var(--text-main);border:1px solid var(--border-color);cursor:pointer;border-radius:6px;padding:10px 18px;font-size:16px;font-weight:600;transition:all .2s ease-in-out}.btn-outline:hover{background-color:#f8f9fa;border-color:#9ca3af}.card{background:var(--white);border:1px solid var(--border-color);border-radius:8px;padding:24px}