:root{--primary-color: #2563eb;--secondary-color: #64748b;--success-color: #10b981;--error-color: #ef4444;--warning-color: #f59e0b;--bg-color: #ffffff;--text-color: #1f2937;--border-color: #e5e7eb;--shadow: 0 1px 3px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1)}[data-theme=dark]{--primary-color: #3b82f6;--secondary-color: #cbd5e1;--success-color: #34d399;--error-color: #f87171;--warning-color: #fbbf24;--bg-color: #1f2937;--text-color: #f3f4f6;--border-color: #374151;--shadow: 0 1px 3px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .3)}[data-theme=high-contrast]{--primary-color: #0000ff;--secondary-color: #000000;--success-color: #008000;--error-color: #ff0000;--warning-color: #ff8800;--bg-color: #ffffff;--text-color: #000000;--border-color: #000000;--shadow: 0 2px 4px rgba(0, 0, 0, .5);--shadow-lg: 0 4px 8px rgba(0, 0, 0, .5)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-color);color:var(--text-color);transition:background-color .3s ease,color .3s ease}.app{min-height:100vh;background-color:var(--bg-color);color:var(--text-color)}.loading{text-align:center;padding:2rem;color:var(--secondary-color);font-size:1.1rem}.no-data{text-align:center;padding:2rem;color:var(--secondary-color);font-size:1rem;background-color:#64748b1a;border-radius:.5rem}.error-message{padding:1rem;margin:1rem 0;background-color:#ef44441a;color:var(--error-color);border-left:4px solid var(--error-color);border-radius:.25rem}.success-message{padding:1rem;margin:1rem 0;background-color:#10b9811a;color:var(--success-color);border-left:4px solid var(--success-color);border-radius:.25rem}button{font-family:inherit;cursor:pointer;border:none;border-radius:.375rem;padding:.5rem 1rem;font-size:1rem;transition:all .3s ease}button:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg)}button:disabled{opacity:.6;cursor:not-allowed}.primary-button{background-color:var(--primary-color);color:#fff}.primary-button:hover:not(:disabled){background-color:#1d4ed8}.secondary-button{background-color:var(--secondary-color);color:#fff}.secondary-button:hover:not(:disabled){background-color:#475569}input,select,textarea{font-family:inherit;font-size:1rem;padding:.5rem;border:1px solid var(--border-color);border-radius:.375rem;background-color:var(--bg-color);color:var(--text-color);transition:border-color .3s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}input:disabled,select:disabled,textarea:disabled{opacity:.6;cursor:not-allowed}table{width:100%;border-collapse:collapse;margin-top:1rem}table thead{background-color:#64748b1a}table th{padding:1rem;text-align:left;font-weight:600;border-bottom:2px solid var(--border-color)}table td{padding:1rem;border-bottom:1px solid var(--border-color)}table tbody tr:hover{background-color:#64748b0d}@media(max-width:768px){table{font-size:.875rem}table th,table td{padding:.75rem}}@media(max-width:480px){button{padding:.75rem 1.5rem;font-size:.875rem}input,select,textarea{font-size:16px}}.assessment-form{background-color:var(--bg-color);border-radius:.5rem;box-shadow:var(--shadow);padding:2rem;margin-bottom:2rem}.form-section{margin-bottom:2rem}.selection-section{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;padding-bottom:2rem;border-bottom:2px solid var(--border-color)}.form-group{display:flex;flex-direction:column}.form-group input,.form-group select,.form-group textarea{padding:.75rem;border:1px solid var(--border-color);border-radius:.375rem;font-size:1rem;background-color:var(--bg-color);color:var(--text-color)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.accordion{margin:2rem 0}.accordion-item{margin-bottom:1rem;border:1px solid var(--border-color);border-radius:.375rem;overflow:hidden}.accordion-header{width:100%;padding:1rem;background-color:#64748b0d;border:none;text-align:left;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:all .3s ease}.accordion-header:hover:not(:disabled){background-color:#64748b1a}.accordion-header:disabled{opacity:.5;cursor:not-allowed}.accordion-header.active{background-color:var(--primary-color);color:#fff}.section-title{flex:1}.section-status{margin-left:1rem;font-size:1.2rem}.accordion-content{padding:1.5rem;background-color:var(--bg-color);border-top:1px solid var(--border-color)}.rating-item{margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.rating-item:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.rating-item label{display:block;font-weight:500;margin-bottom:.75rem}.rating-options{display:flex;gap:1rem;flex-wrap:wrap}.radio-label{display:flex;align-items:center;gap:.5rem;cursor:pointer;-webkit-user-select:none;user-select:none}.radio-label input[type=radio]{cursor:pointer;width:1.25rem;height:1.25rem}.radio-text{font-weight:500;min-width:2rem;text-align:center}.form-actions{display:flex;gap:1rem;justify-content:center;margin-top:2rem;padding-top:2rem;border-top:2px solid var(--border-color)}.submit-button{background-color:var(--primary-color);color:#fff;padding:.75rem 2rem;font-size:1rem;border-radius:.375rem;cursor:pointer;transition:all .3s ease;font-weight:600}.submit-button:hover:not(:disabled){background-color:#1d4ed8;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.submit-button:disabled{opacity:.6;cursor:not-allowed}@media(max-width:768px){.assessment-form{padding:1rem}.selection-section{grid-template-columns:1fr}.rating-options{gap:.5rem}.radio-label{gap:.25rem}.radio-text{min-width:1.5rem;font-size:.875rem}}.header{background-color:var(--primary-color);color:#fff;padding:1rem 2rem;box-shadow:var(--shadow-lg);position:sticky;top:0;z-index:100}.header-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.logo h2{margin:0;font-size:1.5rem;font-weight:700}.theme-switcher{display:flex;align-items:center;gap:.5rem}.theme-switcher label{margin:0;font-weight:500}.theme-select{background-color:#fff3;color:#fff;border:1px solid rgba(255,255,255,.3);padding:.5rem;border-radius:.375rem;cursor:pointer}.theme-select option{background-color:var(--bg-color);color:var(--text-color)}.theme-select:focus{outline:none;background-color:#ffffff4d}@media(max-width:768px){.header{padding:.75rem 1rem}.header-content{flex-direction:column;gap:1rem}.logo h2{font-size:1.25rem}}.student-portal{min-height:100vh;background-color:var(--bg-color)}.portal-container{max-width:900px;margin:0 auto;padding:2rem}.portal-header{text-align:center;margin-bottom:3rem;padding:2rem;background:linear-gradient(135deg,var(--primary-color),#1e40af);color:#fff;border-radius:.5rem;box-shadow:var(--shadow-lg)}.portal-header h1{font-size:2rem;margin-bottom:.5rem}.portal-header p{font-size:1.1rem;margin-bottom:1.5rem;opacity:.95}.admin-button{background-color:#fff3;color:#fff;border:2px solid white;padding:.75rem 1.5rem;font-size:1rem;border-radius:.375rem;cursor:pointer;transition:all .3s ease}.admin-button:hover{background-color:#ffffff4d;transform:translateY(-2px)}@media(max-width:768px){.portal-container{padding:1rem}.portal-header{padding:1.5rem}.portal-header h1{font-size:1.5rem}.portal-header p{font-size:1rem}}.overview-tab h2{margin-bottom:2rem;font-size:1.75rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{background:linear-gradient(135deg,var(--primary-color),#1e40af);color:#fff;padding:1.5rem;border-radius:.5rem;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:1rem;transition:transform .3s ease}.stat-card:hover{transform:translateY(-5px)}.stat-icon{font-size:2.5rem;opacity:.8}.stat-content{flex:1}.stat-content h3{margin:0 0 .5rem;font-size:.875rem;opacity:.9;text-transform:uppercase;letter-spacing:.05em}.stat-value{margin:0;font-size:2rem;font-weight:700}.overview-section{background-color:#64748b0d;padding:1.5rem;border-radius:.5rem;border-left:4px solid var(--primary-color)}.overview-section h3{margin-top:0;margin-bottom:1rem}@media(max-width:768px){.stats-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem}.stat-card{padding:1rem;flex-direction:column;text-align:center}.stat-icon{font-size:2rem}.stat-value{font-size:1.5rem}}.results-tab h2{margin-bottom:1.5rem;font-size:1.75rem}.search-box{margin-bottom:2rem}.search-box input{width:100%;max-width:400px;padding:.75rem;border:1px solid var(--border-color);border-radius:.375rem;font-size:1rem;background-color:var(--bg-color);color:var(--text-color)}.search-box input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.evaluations-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}.evaluation-card{background-color:var(--bg-color);border:1px solid var(--border-color);border-radius:.5rem;padding:1.5rem;box-shadow:var(--shadow);transition:all .3s ease}.evaluation-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.evaluation-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.evaluation-header h3{margin:0;font-size:1.1rem;color:var(--text-color)}.evaluation-date{font-size:.875rem;color:var(--secondary-color);white-space:nowrap;margin-left:1rem}.course-name{margin:.5rem 0 1rem;font-weight:600;color:var(--primary-color)}.feedback{margin:1rem 0;padding:.75rem;background-color:#64748b0d;border-radius:.375rem;font-size:.95rem;line-height:1.5}.ratings-summary{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border-color)}.rating-count{font-size:.875rem;color:var(--secondary-color)}@media(max-width:768px){.evaluations-list{grid-template-columns:1fr}.evaluation-header{flex-direction:column}.evaluation-date{margin-left:0;margin-top:.5rem}}.lecturers-tab h2{margin-bottom:1.5rem;font-size:1.75rem}.lecturers-controls{display:flex;gap:1rem;margin-bottom:2rem;flex-wrap:wrap}.search-input,.sort-select{padding:.75rem;border:1px solid var(--border-color);border-radius:.375rem;font-size:1rem;background-color:var(--bg-color);color:var(--text-color)}.search-input{flex:1;min-width:200px}.search-input:focus,.sort-select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.lecturers-table-container{overflow-x:auto}.lecturers-table{width:100%;border-collapse:collapse;margin-top:1rem}.lecturers-table thead{background-color:#2563eb1a}.lecturers-table th{padding:1rem;text-align:left;font-weight:600;border-bottom:2px solid var(--border-color);color:var(--text-color)}.lecturers-table td{padding:1rem;border-bottom:1px solid var(--border-color)}.lecturers-table tbody tr:hover{background-color:#64748b0d}@media(max-width:768px){.lecturers-controls{flex-direction:column}.search-input,.sort-select{width:100%}.lecturers-table{font-size:.875rem}.lecturers-table th,.lecturers-table td{padding:.75rem}}.programmes-tab h2{margin-bottom:1.5rem;font-size:1.75rem}.programmes-table-container{overflow-x:auto}.programmes-table{width:100%;border-collapse:collapse;margin-top:1rem}.programmes-table thead{background-color:#2563eb1a}.programmes-table th{padding:1rem;text-align:left;font-weight:600;border-bottom:2px solid var(--border-color);color:var(--text-color)}.programmes-table td{padding:1rem;border-bottom:1px solid var(--border-color)}.programmes-table tbody tr:hover{background-color:#64748b0d}@media(max-width:768px){.programmes-table{font-size:.875rem}.programmes-table th,.programmes-table td{padding:.75rem}}.analytics-tab h2{margin-bottom:1.5rem;font-size:1.75rem}.analytics-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:2rem}.summary-card{background:linear-gradient(135deg,var(--primary-color),#1e40af);color:#fff;padding:1.5rem;border-radius:.5rem;box-shadow:var(--shadow-lg);text-align:center}.summary-card h3{margin:0 0 1rem;font-size:.875rem;opacity:.9;text-transform:uppercase;letter-spacing:.05em}.big-number{margin:0 0 .5rem;font-size:2.5rem;font-weight:700}.subtitle{margin:0;font-size:.875rem;opacity:.8}.analytics-section{margin-bottom:2rem;padding:1.5rem;background-color:#64748b0d;border-radius:.5rem}.analytics-section h3{margin-top:0;margin-bottom:1rem;font-size:1.25rem}.rating-distribution{display:flex;flex-direction:column;gap:1rem}.rating-bar{display:flex;align-items:center;gap:1rem}.rating-bar label{min-width:100px;font-weight:500}.bar-container{flex:1;height:30px;background-color:#64748b1a;border-radius:.375rem;overflow:hidden}.bar-fill{height:100%;background:linear-gradient(90deg,var(--primary-color),#1e40af);display:flex;align-items:center;justify-content:flex-end;padding-right:.5rem;color:#fff;font-weight:600;font-size:.875rem;transition:width .3s ease}@media(max-width:768px){.analytics-summary{grid-template-columns:1fr}.rating-bar{flex-direction:column;align-items:flex-start}.rating-bar label{min-width:auto}}.admin-panel-tab h2{margin-bottom:1.5rem;font-size:1.75rem}.admin-sections{display:flex;flex-direction:column;gap:2rem}.admin-section{padding:1.5rem;background-color:#64748b0d;border-radius:.5rem;border-left:4px solid var(--primary-color)}.admin-section h3{margin-top:0;margin-bottom:.5rem;font-size:1.25rem}.admin-section>p{margin:0 0 1rem;color:var(--secondary-color)}.pdf-upload-area{display:flex;flex-direction:column;gap:1rem;padding:2rem;background-color:var(--bg-color);border:2px dashed var(--border-color);border-radius:.5rem;text-align:center;transition:all .3s ease}.pdf-upload-area:hover{border-color:var(--primary-color);background-color:#2563eb0d}.pdf-input{display:none}.pdf-label{padding:1rem;background-color:#2563eb1a;color:var(--primary-color);border-radius:.375rem;cursor:pointer;font-weight:600;transition:all .3s ease}.pdf-label:hover{background-color:#2563eb33}.upload-button{background-color:var(--primary-color);color:#fff;padding:.75rem 1.5rem;border-radius:.375rem;cursor:pointer;font-weight:600;transition:all .3s ease}.upload-button:hover:not(:disabled){background-color:#1d4ed8;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.upload-button:disabled{opacity:.6;cursor:not-allowed}.confirmation-modal{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background-color:var(--bg-color);border-radius:.5rem;padding:2rem;max-width:400px;box-shadow:var(--shadow-lg)}.modal-content h4{margin-top:0;margin-bottom:1rem;color:var(--warning-color)}.modal-content p{margin-bottom:1.5rem;line-height:1.6}.modal-actions{display:flex;gap:1rem;justify-content:flex-end}.btn-cancel,.btn-confirm{padding:.5rem 1rem;border-radius:.375rem;cursor:pointer;font-weight:600;transition:all .3s ease;border:none}.btn-cancel{background-color:var(--secondary-color);color:#fff}.btn-cancel:hover:not(:disabled){background-color:#475569}.btn-confirm{background-color:var(--error-color);color:#fff}.btn-confirm:hover:not(:disabled){background-color:#dc2626}.message{padding:1rem;border-radius:.375rem;margin-top:1rem}.message.success{background-color:#10b9811a;color:var(--success-color);border-left:4px solid var(--success-color)}.message.error{background-color:#ef44441a;color:var(--error-color);border-left:4px solid var(--error-color)}.audit-logs-table{overflow-x:auto;margin-top:1rem}.audit-logs-table table{width:100%;border-collapse:collapse}.audit-logs-table thead{background-color:#2563eb1a}.audit-logs-table th{padding:1rem;text-align:left;font-weight:600;border-bottom:2px solid var(--border-color)}.audit-logs-table td{padding:1rem;border-bottom:1px solid var(--border-color)}.audit-logs-table tbody tr:hover{background-color:#64748b0d}.event-type{display:inline-block;background-color:#2563eb1a;color:var(--primary-color);padding:.25rem .75rem;border-radius:.25rem;font-weight:600;font-size:.875rem}.status{display:inline-block;padding:.25rem .75rem;border-radius:.25rem;font-weight:600;font-size:.875rem}.status.success{background-color:#10b9811a;color:var(--success-color)}.status.failure{background-color:#ef44441a;color:var(--error-color)}@media(max-width:768px){.admin-section,.pdf-upload-area{padding:1rem}.modal-content{max-width:90%;padding:1.5rem}.audit-logs-table table{font-size:.875rem}.audit-logs-table th,.audit-logs-table td{padding:.75rem}}.guides-tab h2{margin-bottom:1.5rem;font-size:1.75rem}.guides-container{display:flex;flex-direction:column;gap:1.5rem}.guide-section{padding:1.5rem;background-color:#64748b0d;border-radius:.5rem;border-left:4px solid var(--primary-color)}.guide-section h3{margin-top:0;margin-bottom:1rem;font-size:1.25rem;color:var(--text-color)}.guide-section p{margin:0 0 1rem;line-height:1.6}.guide-section ul{margin:0;padding-left:1.5rem}.guide-section li{margin-bottom:.75rem;line-height:1.6}.guide-section strong{color:var(--primary-color);font-weight:600}.guide-section code{background-color:#2563eb1a;color:var(--primary-color);padding:.25rem .5rem;border-radius:.25rem;font-family:Courier New,monospace;font-size:.9em}.guide-section dl{margin:0}.guide-section dt{margin-top:1rem;font-weight:600;color:var(--text-color)}.guide-section dt:first-child{margin-top:0}.guide-section dd{margin:.5rem 0 0 1.5rem;line-height:1.6}@media(max-width:768px){.guide-section{padding:1rem}.guide-section h3{font-size:1.1rem}.guide-section ul,.guide-section dl{font-size:.95rem}}.self-test-tab h2{margin-bottom:1.5rem;font-size:1.75rem}.test-description{padding:1.5rem;background-color:#2563eb1a;border-radius:.5rem;border-left:4px solid var(--primary-color);margin-bottom:2rem}.test-description p{margin:0;line-height:1.6}.test-controls{margin-bottom:2rem}.run-tests-button{background-color:var(--primary-color);color:#fff;padding:.75rem 2rem;border-radius:.375rem;cursor:pointer;font-weight:600;font-size:1rem;transition:all .3s ease;border:none}.run-tests-button:hover:not(:disabled){background-color:#1d4ed8;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.run-tests-button:disabled{opacity:.6;cursor:not-allowed}.test-progress{padding:1.5rem;background-color:#64748b0d;border-radius:.5rem;margin-bottom:2rem}.progress-bar{height:8px;background-color:var(--border-color);border-radius:4px;overflow:hidden;margin-bottom:1rem}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary-color),#1e40af);transition:width .3s ease}.test-progress p{margin:0;text-align:center;color:var(--secondary-color);font-weight:500}.test-results{margin-top:2rem}.results-summary{padding:1.5rem;border-radius:.5rem;margin-bottom:1.5rem;text-align:center}.results-summary.passed{background-color:#10b9811a;border-left:4px solid var(--success-color)}.results-summary.failed{background-color:#ef44441a;border-left:4px solid var(--error-color)}.results-summary h3{margin-top:0;margin-bottom:.5rem;font-size:1.25rem}.results-summary p{margin:0;color:var(--secondary-color)}.test-results-list{display:flex;flex-direction:column;gap:1rem}.test-result{padding:1.5rem;border-radius:.5rem;border-left:4px solid var(--border-color);background-color:#64748b0d}.test-result.passed{border-left-color:var(--success-color);background-color:#10b9810d}.test-result.failed{border-left-color:var(--error-color);background-color:#ef44440d}.result-header{display:flex;align-items:flex-start;gap:1rem}.result-icon{font-size:1.5rem;font-weight:700;min-width:2rem;text-align:center}.test-result.passed .result-icon{color:var(--success-color)}.test-result.failed .result-icon{color:var(--error-color)}.result-info{flex:1}.result-info h4{margin:0 0 .25rem;font-size:1rem;color:var(--text-color)}.result-info p{margin:0;font-size:.875rem;color:var(--secondary-color)}.result-time{font-size:.875rem;color:var(--secondary-color);white-space:nowrap;margin-left:1rem}.result-error{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border-color)}.result-error p{margin:0;font-size:.875rem;color:var(--error-color);font-family:Courier New,monospace}@media(max-width:768px){.result-header{flex-direction:column}.result-time{margin-left:0;margin-top:.5rem}.run-tests-button{width:100%}}.admin-dashboard{min-height:100vh;background-color:var(--bg-color)}.dashboard-container{max-width:1400px;margin:0 auto;padding:2rem}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1rem;border-bottom:2px solid var(--border-color)}.dashboard-header h1{margin:0;font-size:2rem}.logout-button{background-color:var(--error-color);color:#fff;padding:.5rem 1.5rem;border-radius:.375rem;cursor:pointer;font-weight:600;transition:all .3s ease}.logout-button:hover{background-color:#dc2626;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.tabs-navigation{display:flex;gap:.5rem;margin-bottom:2rem;flex-wrap:wrap;border-bottom:2px solid var(--border-color);padding-bottom:0;overflow-x:auto}.tab-button{padding:.75rem 1.5rem;background-color:transparent;border:none;border-bottom:3px solid transparent;cursor:pointer;font-weight:600;color:var(--secondary-color);transition:all .3s ease;display:flex;align-items:center;gap:.5rem;white-space:nowrap}.tab-button:hover{color:var(--primary-color);background-color:#2563eb0d}.tab-button.active{color:var(--primary-color);border-bottom-color:var(--primary-color)}.tab-icon{font-size:1.25rem}.tab-label{font-size:1rem}.tab-content{background-color:var(--bg-color);border-radius:.5rem;box-shadow:var(--shadow);padding:2rem;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:1024px){.dashboard-container{padding:1rem}.dashboard-header{flex-direction:column;gap:1rem;align-items:flex-start}.dashboard-header h1{font-size:1.5rem}}@media(max-width:768px){.tabs-navigation{gap:.25rem}.tab-button{padding:.5rem 1rem;font-size:.875rem}.tab-icon{font-size:1rem}.tab-label{display:none}.tab-content{padding:1rem}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-color),#1e40af);padding:1rem}.login-container{width:100%;max-width:400px}.login-box{background-color:var(--bg-color);border-radius:.5rem;box-shadow:var(--shadow-lg);padding:2rem;text-align:center}.login-box h1{margin-bottom:.5rem;color:var(--text-color)}.login-box p{color:var(--secondary-color);margin-bottom:2rem}.login-box form{display:flex;flex-direction:column;gap:1rem}.form-group{display:flex;flex-direction:column;text-align:left}.form-group label{font-weight:600;margin-bottom:.5rem;color:var(--text-color)}.form-group input{padding:.75rem;border:1px solid var(--border-color);border-radius:.375rem;font-size:1rem;background-color:var(--bg-color);color:var(--text-color)}.form-group input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.login-button{background-color:var(--primary-color);color:#fff;padding:.75rem;font-size:1rem;border-radius:.375rem;cursor:pointer;font-weight:600;transition:all .3s ease;border:none}.login-button:hover:not(:disabled){background-color:#1d4ed8;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.login-button:disabled{opacity:.6;cursor:not-allowed}.error-message{padding:.75rem;background-color:#ef44441a;color:var(--error-color);border-left:4px solid var(--error-color);border-radius:.25rem;text-align:left}.login-footer{margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--border-color);font-size:.875rem;color:var(--secondary-color)}.login-footer code{background-color:#64748b1a;padding:.25rem .5rem;border-radius:.25rem;font-family:Courier New,monospace;color:var(--primary-color)}@media(max-width:480px){.login-box{padding:1.5rem}.login-box h1{font-size:1.5rem}}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,roboto,oxygen,ubuntu,cantarell,fira sans,droid sans,helvetica neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}html,body,#root{height:100%;width:100%}